School of Medicine
Showing 10,401-10,500 of 11,659 Results
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Michael David Tseng
Clinical Assistant Professor, Orthopaedic Surgery
BioMichael D. Tseng, MD is an orthopedic spine surgeon who has served the East Bay, Tri-Valley and San Francisco Bay Area for over a decade. After years in private practice, he was recruited to join the Stanford University School of Medicine faculty. He is currently the Spine Section Chief at Stanford Health Care-ValleyCare.
Dr. Tseng completed his undergraduate training at the University of Michigan, where he earned a degree in Biochemistry with Honors. He then went on to receive his MD at Cornell University in New York, NY. He completed his internship and orthopedic surgery residency at William Beaumont Hospital in Royal Oak, Michigan. He then completed a spinal surgery fellowship at UCSF, where he worked with both orthopedic spine and neurosurgery faculty.
Dr. Tseng has been an investigator in basic science, biomechanical and clinical research projects. He has presented at national and international spine conferences and published work in peer reviewed spine journals. He is a reviewer for the Spine Journal.
As a fellowship-trained spine surgeon, Dr. Tseng treats a comprehensive range of injuries and conditions of the spine, including injuries to the neck and back.
He believes in a conservative approach to treatment and always considers using nonoperative methods before recommending surgery. When surgery is necessary, he uses a caring bedside manner to form a joint treatment plan with his patients. He believes that well-informed patients have the best outcomes. His mission is to empower you with tools for functionality and wellness.
He approaches surgery with a “minimalist” approach, doing the least surgery possible to achieve his patient’s objectives. When appropriate, he is skilled using the latest motion sparing surgical techniques such as microsurgical decompression, dynamic stabilization and artificial disc replacement. He has completed advanced training in cervical disc replacements.
Dr. Tseng is fortunate to work with Christopher Hydock, PA-C, an exceptional and experienced Physician Assistant.
When Dr. Tseng is not seeing patients, he stays active through personal fitness, running, and golf. He also enjoys cooking and music. -
Richard Tsien
George D. Smith Professor, Emeritus
Current Research and Scholarly InterestsWe study synaptic communication between brain cells with the goal of understanding neuronal computations and memory mechanisms. Main areas of focus include: presynaptic calcium channels, mechanisms of vesicular fusion and recycling. Modulation of synaptic strength through changes in postsynaptic receptors and dendritic morphology. Signaling that links synaptic activity to nuclear transcription and local protein translation. Techniques include imaging, electrophysiology, molecular biology.
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Angela Tsiperfal
Affiliate, Medicine - Med/Cardiovascular Medicine
BioAngela Tsiperfal is a Nurse practitioner and one of the Lead APPs at Stanford Healthcare and currently manages the team of electrophysiology nurse practitioners. She has been practicing in Cardiac Electrophysiology for over 18 years and is a pioneer of the Electrophysiology APP program at Stanford. She has led the change in practice of having the electrical cardioversion procedures be done by nurse practitioners independently. She communicated this change in practice to the HRS community through a podium abstract presentation at HRS and at the AHA scientific sessions, with a manuscript currently in progress. Angela previously published an ECG case presentation regularly in the Progress in Cardiovascular Nursing Journal and was a co-editor of the book, Cardiac Arrhythmia Management: A Practical Guide for Nurses and Allied Professionals. Angela has a mastery of the clinical knowledge of electrophysiology and CIED management with recent renewal of her IBHRE CCDS certification.
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Geoffrey Tso
Clinical Assistant Professor, Medicine - Primary Care and Population Health
Current Research and Scholarly InterestsClinical Informatics, Clinical Decision Support, Digital Health, Multimorbidity, Preventive Health, Telemedicine, Telehealth, Machine Learning, Artificial Intelligence
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Masanori Tsubosaka
Visiting Scholar, Orthopaedic Surgery
Affiliate, Orthopaedic Surgery - OrthopaedicsBioOver the past 10 years, I have worked in clinical orthopaedic surgery from an emergency to rehabilitation as a board-certified orthopaedic surgeon at Kobe University Hospital. In the Ph.D., I focused on regenerative medicine for cartilage and knee arthroplasty at Kobe University Graduate School of Medicine. Those experiences formulated my clinical and scientific approach to orthopaedic diseases.
As a research scholar of Orthopaedic Surgery at Stanford Medicine, I research therapy for corticosteroid-associated osteonecrosis using mesenchymal stromal cells.
In the future, I want to produce new diagnostic and therapeutic methods in orthopaedics, joint reconstruction, regenerative medicine, and rehabilitation. For this purpose, I would like to collaborate with medical device companies and pharmaceutical companies. -
Chi-Ho Ban Tsui
Professor of Anesthesiology, Perioperative and Pain Medicine (Adult-MSD)
BioDr. Tsui completed his medical training at Dalhousie University, Halifax, in 1995 after obtaining his Masters of Science in Pharmacy in 1991. These degrees followed a Diploma in Engineering and Bachelors of Science in both Mathematics and Pharmacy. Dr. Tsui completed his anesthesia residency training at the University of Alberta Hospital in Edmonton in 2000, and he received further experience in pediatric anesthesia at British Columbia Children's Hospital in Vancouver. After 16 years of practice at the University of Alberta Hospital and Stollery Children’s Hospital, Dr. Tsui was recruited to Stanford University.
Currently, Dr. Tsui is a University Medical Line Professor in the Department of Anesthesiology, Perioperative, and Pain Medicine at Stanford University. In his position as an adult and pediatric anesthesiologist at the Stanford University Medical Center and the Lucile Packard Children’s Hospital, he specializes in regional anesthesia techniques.
Dr. Tsui is an avid and internationally recognized researcher in many areas of regional anesthesia. During his residency, Dr. Tsui developed an interest in improving the accuracy of epidural catheter placement and was issued a U.S. patent in relation to his research. Dr. Tsui has expanded his research into the use of ultrasound in regional anesthesia, with particular relevance to peripheral nerve block performance. Dr. Tsui is also responsible for development of the E-Catheter catheter-over-needle kit for use during peripheral nerve blocks. The primary objective of his research is to transform regional anesthesia from an “art” into a reliable and reproducible “science” by further exploring the basic scientific and clinical aspects of electrophysiological signal monitoring and integrating this with the latest advances in ultrasound.
Dr. Tsui has received the Alberta Heritage Foundation for Medical Research (AHFMR) Clinical Scholar award and has previously received research awards and grants from the Canadian Institutes of Health Research (CIHR), Canadian Anesthesiologists’ Society, AHFMR, and University of Alberta. In 2015, a prestigious award, the CAS Research Recognition Award, was presented by the Canadian Anesthesiologists’ Society to Dr. Tsui "in recognition of significant research contributions to regional anesthesia, acute pain management and pediatric anesthesia in Canada and around the world". -
Jason Tucciarone, MD, PhD
Clinical Scholar, Psychiatry and Behavioral Sciences
Postdoctoral Medical Fellow, PsychiatryBioJason received his bachelors degree in biology and philosophy from Union College. He spent three years as a Post-Baccalaureate IRTA fellow at the National Institute of Neurological Disorders and Stroke investigating and developing MRI reportable contrast agents to map neuronal connectivity. Following this he entered the Medical Scientist Training Program (MD/PhD) at SUNY Stony Brook University. There he completed a doctoral dissertation in neuroscience under the mentorship Dr. Josh Huang at Cold Spring Harbor Laboratory. His thesis work employed mouse genetic dissections of excitatory and inhibitory cortical circuits with a focus on the circuitry of chandelier inhibitory interneurons in prefrontal cortex. He trained in psychiatry as a resident physician in Stanford Psychiatry and Behavioral Sciences’ research residency track. His research interests include uncovering circuit mechanisms of psychiatric illness such as drug addiction and mood disorders with hopeful applications to novel therapeutics.
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Amanda Tun
Affiliate, Radiology - Diagnostic Radiology
BioAmanda Tun is a clinical research coordinator for the Department of Radiology at the Veterans Administration Palo Alto Health Care System (VAPAHCS) and Stanford University School of Medicine. Currently, she oversees multiple clinical trials, specifically biobanking for lung cancer screenings receiving low dose helical computed tomography scans and cardiac magnetic resonance imaging, and assists in the establishment of a radiology research center at VAPAHCS. She also collaborates with the VAPAHCS's Cardiology research team on several projects to compile cardiovascular and other prognostic parameters into databases for research purposes.
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Jamie Tung, MD
Clinical Instructor, Surgery - General Surgery
BioDr. Tung is a fellowship-trained surgeon in the Stanford Health Care Chest Wall Surgery Program. He is a clinical instructor in the Stanford Medicine Department of Surgery.
His areas of expertise include trauma, general, and critical care surgery. He excels at the surgical treatment of chest wall injury, including stabilization of rib fractures.
In his research, Dr. Tung has investigated gastrotomy tube complications. He has participated in the American Association for the Surgery of Trauma study of the surgical treatment of liver injury. Other research interests include massive transfusion strategies and education regarding pre-hospital trauma management.
Dr. Tung has co-authored articles on complications of hernia surgery and other topics. His work has been published in The Journal of Trauma and Acute Care Surgery and Case Reports in Surgery. He also co-authored a chapter on chest wall surgery in the Textbook of Emergency General Surgery.
Dr. Tung has made presentations at the American College of Surgeons Annual Meeting, Academic Surgical Congress, and other conferences. Topics include massive transfusions, prehospital trauma care, burn resuscitation, and complications of percutaneous endoscopic gastrostomy (PEG) in trauma patients.
He is a member of the American College of Surgeons, Chest Wall Injury Society, Eastern Association for the Surgery of Trauma, and Association for Academic Surgeons. He is a member of the Stanford Medicine Trauma Committee and other committees. He has volunteered as a licensed emergency medical technician (EMT). He also has served as a “Stop the Bleed” instructor with Stanford Medicine as well as with other institutions where he practiced previously.
Dr. Tung is fluent in English and Cantonese. He is proficient in Mandarin. -
Minang (Mintu) Turakhia
Associate Professor of Medicine (Cardiovascular Medicine)
Current Research and Scholarly InterestsDr. Turakhia has an active clinical research program, with funding from AHA, VA, NIH, the medical device industry, and foundations. His research program aims to improve the treatment of heart rhythm disorders, with an emphasis on atrial fibrillation, by evaluating quality and variation of care, comparative and cost-effectiveness of therapies, and risk prediction. Dr. Turakhia has extensive expertise in using large administrative and claims databases for this work. His TREAT-AF retrospective study of over 500,000 patients with newly-diagnosed AF is the largest known research cohort of AF patients. He has served as study PI or chairman of several prominent single- and multicenter trials in atrial fibrillation, investigational devices for electrophysiology procedures, digital health interventions, and sensor technologies.
His other research interests include technology assessment of new device-based therapies and the impact of changing health policy and reform on the delivery of arrhythmia care. Dr. Turakhia is a Fellow of the American Heart Association, American College of Cardiology, and Heart Rhythm Society. -
Jack Turban MD MHS
Postdoctoral Medical Fellow, Psychiatry
Fellow in Psychiatry and Behavioral SciencesBioJack Turban MD MHS is a researcher, medical journalist, and chief fellow in child and adolescent psychiatry at Stanford University School of Medicine. He is co-editor of the book Pediatric Gender Identity: Gender-affirming Care for Transgender and Gender Diverse Youth.
Dr. Turban's research focuses on the determinants of mental health among transgender and gender diverse youth. He led the team that published the first study to link gender identity conversion therapy (attempts to force transgender people to be cisgender) to suicide attempts and the first study to show that access to pubertal suppression during adolescence is associated with lower odds of suicidality among transgender and gender diverse people. His research and perspectives pieces have appeared in The New England Journal of Medicine, JAMA, Annals of Internal Medicine, JAMA Pediatrics, JAMA Psychiatry, Pediatrics, The American Journal of Public Health, and The Journal of the American Academy of Child & Adolescent Psychiatry, among others. His was awarded Best Clinical Perspectives Piece by The Journal of the American Academy of Child & Adolescent Psychiatry in 2017 and 2018. His manuscript on pubertal suppression for transgender youth was awarded best paper in the journal Pediatrics (the official journal of The American Academy of Pediatrics) in 2020. His research has been cited in major court cases regarding the civil rights of transgender people in the U.S., in state legislative debates around the country, and in the United Nations’ independent expert report on conversion therapy.
Dr. Turban is a frequent opinion contributor, and his writing on gender, sexuality, and policy has appeared in The New York Times, The Washington Post, The Los Angeles Times, Vox, Scientific American, The Hill, STAT, and Psychology Today, among others. He is a member of the editorial board of Psychiatric Times.
Dr. Turban is regularly consulted by the media to comment on issues regarding child and adolescent mental health and topics related to LGBTQ health. He and his work have been quoted over 100 times for outlets including NPR’s All Things Considered, The Daily Show with Trevor Noah, ABC’s 20/20 with Diane Sawyer, The New York Times, NBC News, Rolling Stone, The Washington Post, Vox, Reuters, GQ, Vogue, CBC, and Vanity Fair, among others. He has consulted for the U.S. Department of Defense and major tech companies on issues related to LGBTQ mental health. He currently serves on the scientific advisory board for The Upswing Fund, a collaborative fund created by Melinda Gates to support adolescent mental health during the COVID-19 pandemic.
Dr. Turban graduated from Harvard University magna cum laude with a B.A. in neurobiology. He earned his MD and MHS degrees from Yale School of Medicine, where he was an HHMI medical research fellow and graduated with highest honors with an award winning thesis entitled, “Evolving Treatment Paradigms for Transgender Youth.” He completed his adult psychiatry training at MGH/McLean (Harvard Medical School).
He has several active research projects through The Fenway Institute, The McLean Institute for Technology in Psychiatry, and the Harvard T.H. Chan School of Public Health. He is a member of the media committee of The American Academy of Child & Adolescent Psychiatry and the council on communications for The American Psychiatric Association. -
Laura Turner-Essel, PhD
Program Manager, Psychiatry and Behavioral Sciences
Current Role at StanfordProgram Manager, Department of Psychiatry and Behavioral Sciences
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Yousef Turshani MD FAAP
Clinical Assistant Professor (Affiliated) [Smchs], Pediatrics - General Pediatrics
BioYousef Turshani MD is Chief Medical Officer at San Mateo Medical Center, part of the County of San Mateo leadership team. He cares for pediatrics patients at Fair Oaks Health Center in Redwood City. Dr Turshani is a leader in iMPACt: Mid-peninsula Pediatric Advocacy Coalition. https://med.stanford.edu/pedsadvocacy/engagement/impactcoalition.html
Born to Libyan immigrants in Louisville, KY, he developed his passion for teaching and global health as a medical student at the University of Chicago. His pediatric residency began with UCLA's "Community Health and Advocacy Training" and completed at UCSF in 2009 when he joined the UCSF faculty as a neonatal hospitalist at California Pacific Medical Center, directing the newborn nursery rotation for medical students. He spent the next part of his career as a global health clinician until returning to California in 2014 with his wife, a human rights attorney, to continue their social justice work domestically.
Professional Affiliations:
-UC-San Francisco: Associate Clinical Professor-VOL, Department of Pediatrics. Affiliate Faculty member at Institute for Global Health Sciences, HEAL Initiative Mentor
-American Board of Pediatrics: General Pediatrics Exam Committee Member
International experiences include
-Former Chair of Pediatrics at the only hospital on Saipan (Commonwealth of the Northern Mariana Islands)
-HIV consultant in Zimbabwe for "Doctors without Borders" collaborating with ICRC, UNICEF and partners to hand over a Pediatric HIV project to the Ministry of Health.
-Evaluating community health workers in Nicaragua
-Disaster relief work in Iceland and Peru
-Pediatric resident rotation in San Pedro Sula, Honduras -
Nichole Tyson MD
Clinical Associate Professor, Obstetrics & Gynecology - General
BioNichole Tyson MD is a Clinical Associate Professor of Obstetrics and Gynecology at Stanford University School of Medicine. She specializes in Pediatric and Adolescent Gynecology (PAG). For over 20 years, Dr. Tyson has partnered with girls and their families as they journey from childhood through adolescence and into adulthood. Dr. Tyson enjoys solving complex problems as well as common concerns that can be overlooked and challenging to girls and young women. She is been recognized locally and nationally as a leader in the field and skilled and experienced surgeon caring for patients with endometriosis, adnexal masses and variations in urogenital anatomy.
As a Pediatric and Adolescent Gynecologist, she specializes in problems such as abnormal periods, hormone management and adolescent contraception in people with underlying medical conditions, pelvic masses, differences of sex development and complex utero-vaginal anatomy.
She has been active on a number of national medical committees, including chair of the North American Society of Pediatric and Adolescent Gynecology (NASPAG) Education committee, Advocacy committee, Board of Directors, member of ACOGs Adolescent committee and a long-standing member of ACOGs LARC work group. She is an active contributor to the peer reviewed literature in pediatric and adolescent gynecology. Dr. Tyson also has extensive experience with the consumer press as an adolescent gynecology expert for numerous online articles in such magazines as Seventeen, Self and NY Times. She has been recognized for her teaching having won the UC Davis residency teaching award numerous times and locally recognized as winning Sacramento Magazine top doctor several times.
Dr. Tyson is a premier educator serving as faculty for a national advanced laparoscopic surgery course for nearly 10 years, presenting at numerous national and international conferences and a creative author of emodules and video webinars for educating fellow physicians. She has also been a telehealth pioneer and developed and and co-hosts the Journal of Pediatric and Adolescent Gynecology podcast. -
Takeshi Uenaka
Postdoctoral Scholar, Stem Cell Biology and Regenerative Medicine
Current Research and Scholarly InterestsNeurodegenerative disease
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Livia Ulicna
Postdoctoral Scholar, Pathology
BioLivia Ulicna PhD, is a Postdoctoral Research Fellow working with Dr. Capucine Van Rechem in the Department of Pathology at Stanford School of Medicine. Dr. Ulicna received her MSc in Molecular Biology and PhD in Cell and Developmental Biology. As Postdoctoral Fellow, she is interested in non-canonical roles of chromatin modifying enzymes with particular focus on protein synthesis in cancer.
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Muhammad Nasir Ullah
Postdoctoral Scholar, Molecular Imaging Program at Stanford
BioMuhammad Nasir Ullah has received a BS degree in Electronic Engineering from International Islamic University, Islamabad (IIUI) Pakistan in Jun 2012 and an integrated MS + Ph.D. degree in Bio-Convergence Engineering from Korea University, Seoul, South Korea under the supervision of Professor Jung-Yeol Yeom in Feb 2020. His Ph.D. thesis was focused on detector design for Nuclear Medicine (NM) system and NM-Ultrasound hybrid systems.
His area of research interest is radiation detection and measurement for medical applications. He has been working on detector design for Positron Emission Tomography (PET) system, intraoperative gamma probe detector, beta/gamma discrimination, and hybrid Ultrasound-gamma probe. He has also been working on frontend discrete circuit designs for various types of radiation and Ultrasound (US) detectors. He has published 6 peer-reviewed articles as the first author while 2 as co-author. He also has 4-patents under his name in S. Korea. -
Alexander Eckehart Urban
Associate Professor of Psychiatry and Behavioral Sciences (Major Laboratories and Clinical Translational Neurosciences Incubator) and of Genetics
On Leave from 10/01/2021 To 08/31/2022Current Research and Scholarly InterestsComplex behavioral and neuropsychiatric phenotypes often have a strong genetic component. This genetic component is often extremely complex and difficult to dissect. The current revolution in genome technology means that we can avail ourselves to tools that make it possible for the first time to begin understanding the complex genetic and epigenetic interactions at the basis of the human mind.
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PJ Utz
Professor of Medicine (Immunology and Rheumatology)
Current Research and Scholarly InterestsThe long-term research goal of the Utz laboratory is to understand autoimmunity, autoantibodies, and how tolerance is broken and can be reestablished.
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Randall Vagelos, MD
Professor of Medicine (Cardiovascular)
Current Research and Scholarly InterestsI. Congestive Heart Failure New Medical Therapies Prognostic Evaluation Selection for Cardiac Transplantation II. Screening for Myocardial Necrosis New ECG Monitoring Devices New Serum Markers III. Screening for CAD Patients Who Have Received Radiation Rx Diabetics Being Considered for Renal Transplantation
IV. Advanced coronary and valvular disease, evaluationg candidacy for high risk interventions. -
Sriram Vaidyanathan
Instructor, Pediatrics - Stem Cell Transplantation
BioI am a postdoctoral scholar working with Dr. Matthew Porteus. Gene therapy has been my primary research interest during my doctoral and postdoctoral training. As a doctoral student, I studied the intracellular transport of non-viral gene delivery vectors to optimize delivery. I joined the Porteus lab to further my interest in gene therapy by applying CRISPR/Cas9 based genome editing for monogenic diseases. As a postdoctoral scholar, I have been working on using CRISPR/Cas9 technology to develop an autologous gene corrected airway stem cell therapy to treat cystic fibrosis.
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Hannah Valantine
Professor of Medicine (Cardiovascular)
Current Research and Scholarly InterestsMy lab is focused on understanding the mechanism mediating acute and chronic allograft failure, in particular on the role of microvascular injury in acute allograft failure and the mechanisms of mediating transplant coronary artery disease. 1. Role of microvascular injury in acute allograft failure.
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Tulio Valdez
Associate Professor of Otolaryngology - Head & Neck Surgery (OHNS) and, by courtesy, of Pediatrics
BioDr. Tulio A Valdez is a surgeon scientist born and raised in Colombia with a subspecialty interest in Pediatric Otolaryngology. He attended medical school at Universidad Javeriana in Bogota Colombia before undertaking his residency in Otolaryngology, Head and Neck Surgery in Boston. He completed his Pediatric Otolaryngology Fellowship at Texas Children’s Hospital (2007), Houston and obtained his Master’s in Clinical and Translational Research at the University of Connecticut.
Clinically, Dr. Valdez has an interest in airway surgery and swallowing disorders. He has a special interest in the management of sinus disease in cystic fibrosis. Dr. Valdez has co-authored one textbook and numerous book chapters and scientific manuscripts. Dr. Valdez continues his clinical research in these areas, particularly with a focus on aerodigestive disorders.
Scientifically, Dr. Valdez has developed various imaging methods to diagnose otitis media and cholesteatoma a middle ear condition that can lead to hearing loss. He was part of the Laser Biomedical Research Center at Massachusetts Institute of Technology. His research includes novel imaging modalities to better diagnose ear infections one of the most common pediatric problems. His research has now expanded to include better intraoperative imaging modalities in pediatric patients to improve surgical outcomes without the need for radiation exposure.
Dr. Valdez believes in the multi-disciplinary collaborations to tackle medical problems and has co-invented various medical devices and surgical simulation models. -
Alfredo M. Valencia
Postdoctoral Scholar, Psychiatry
BioFreddy Valencia is currently a Stanford Science Fellow and Ford Foundation Postdoctoral Scholar at Stanford University. Informed by human genetics and by combining biochemical, structural biology, and functional genomics investigative techniques, his work aims to uncover the molecular basis of human disorders and disease. His current research at Stanford University aims to investigate and characterize chromatin regulatory processes in human brain development and neurodevelopmental disorders.
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Keara E. Valentine
Clinical Assistant Professor, Psych/General Psychiatry and Psychology (Adult)
Postdoc Res Affiliate, Psychiatry and Behavioral SciencesBioKeara E. Valentine, Psy.D., is a clinical assistant professor at Stanford University School of Medicine in the Psychosocial Treatment Clinic and OCD Clinic, where she specializes in the assessment and treatment of OCD and related disorders. Dr. Valentine utilizes behavioral-based therapies including Cognitive Behavioral Therapy (CBT) and Exposure and Response Prevention (ERP) with children, adolescents, and adults experiencing anxiety-related disorders.
Dr. Valentine completed an APA accredited pre-doctoral internship at Alexian Brothers Behavioral Health Hospital, where she complete a rotation in OCD and anxiety disorders and a rotation in Eating Disorders. Dr. Valentine has experience working with individuals with OCD, anxiety, and/or eating disorders at various levels of care including outpatient, partial hospitalization, residential, and inpatient.
