School of Medicine


Showing 21-30 of 30 Results

  • Roy Mattathu John, MD, PhD, FRCP

    Roy Mattathu John, MD, PhD, FRCP

    Clinical Professor, Medicine - Cardiovascular Medicine

    BioDr. John is a fellowship-trained cardiologist with more than 25 years of experience. He is a clinical professor in the Department of Medicine at Stanford University School of Medicine.

    He originally earned board certification in clinical cardiac electrophysiology in 1996 and has continued to recertify. He also has earned board certification in cardiovascular disease and internal medicine.

    Dr. John diagnoses and manages all forms of cardiac arrhythmias including atrial fibrillation and ventricular arrhythmias. His special interests include catheter ablation for SVT, atrial arrhythmias, pacemaker and defibrillator implants, and lead extraction.

    He has conducted extensive research. He has participated in large multi-center clinical trials, including over 30 studies as a primary investigator of drugs, devices, and ablation techniques. He helped pioneer a new way to manage scar-related ventricular tachycardia. He also helped develop innovations in cardiac pacemaker technology.

    Dr. John has authored over 200 publications that include 126 original research papers. They have appeared in reputed journals such as the New England Journal of Medicine, Circulation, Lancet, Journal of the American College of Cardiology, European Heart Journal, Heart Rhythm, Journal of Cardiovascular Electrophysiology, and many more. Topics have included innovative, new techniques and technologies for the treatment of supraventricular arrhythmias, atrial fibrillation, ventricular tachycardia, catheter ablation, lead extraction, cardiac pacing, and defibrillation.

    He was a member of the editorial board for Circulation and is currently on the editorial board of the publications Heart Rhythm Journal, Arrhythmia and Electrophysiology, Journal of Cardiac Electrophysiology, and Journal of Innovations in Cardiac Rhythm Management.

    Dr. John also has written several chapters for medical textbooks such as Harrison’s Principles of Internal Medicine, Zipes Textbook on Cardiac Electrophysiology - Cell to Bedside, Conn’s Current Therapy, Electrical Disorders of the Heart, Cardiac Mapping, and many more.

    He has made invited presentations to his peers at scientific sessions of the Heart Rhythm Society, American Heart Association, American College of Cardiology, and Heart Failure Society. He has delivered more than 60 national and international lectures. Subjects include cardiac pacing, defibrillation, heart failure, and arrhythmia management including catheter ablation for arrhythmias.

    Dr. John is a fellow of the American College of Cardiology, Heart Rhythm Society, and Royal College of Physicians of London.

    He has volunteered his time and expertise to provide free cardiac care to underserved patients in Bolivia, India, and Kenya.

  • Tyler Johnson

    Tyler Johnson

    Clinical Associate Professor, Medicine - Oncology

    BioDr. Tyler Johnson--a clinical associate professor of medicine and oncology at Stanford University Medical School--is a physician, author, educator, and humanitarian. A medical oncologist, Dr. Johnson sees patients with all types of gastrointestinal malignancies and particularly focuses on patients with neuroendocrine tumors, colon cancer, and pancreas cancer.

    Dr. Johnson served for many years as a leader of the Stanford Hospital in-patient oncology services and helped launch the hospital's first direct care inpatient service, med 12. He is also responsible for helping respond to the surge of patients that came with the pandemic and its aftermath.

    Dr. Johnson views the practice of medicine largely as an educational endeavor. He directs the Stanford University Hematology/Oncology Fellowship Program and spends significant time teaching trainees at levels. To that end, for many years he has taught medical students, residents, and fellows—including hosting them as temporary and longer-term apprentices in his oncology clinic and working with them on the inpatient housestaff oncology service. He emphasizes diversity and inclusion in his mentoring efforts and has worked to promote the professional development of medical trainees across the training spectrum--from undergraduates to oncology fellows.

    The winner of multiple Stanford Medicine teaching awards, Dr. Johnson has established himself as a regional and increasingly as a national leader and innovator in the education of oncology fellows, including by developing novel teaching methods that have been presented across the country, including at national meetings. He also works as one of the principal faculty members of the Stanford Educators-4-CARE program.

    Dr. Johnson and his co-host, Henry Bair, became concerned about the loss of a shared sense of meaning in the medical profession and, together, have taught multiple classes in the Medical School and, in the spring of 2022, founded The Doctor's Art podcast. Since then, the podcast has become one of the most listened to medical podcasts in the world and has won multiple national awards, making it one of the most lauded and most popular medical podcasts.

    Finally, Dr. Johnson is an author with a growing reputation for insightful analysis of the intersection of medicine, ethics, and spirituality. His writings has been featured by Religion News Service, the Salt Lake Tribune, BYU Studies, Dialogue, and The San Jose Mercury News, where he is a regular contributor. He serves on the editorial boards of both BYU Studies and Wayfare and has written extensively on modernity loss of faith and meaning and the role of spirituality in constructing a purposeful and fulfilling life.

  • Laura Johnston

    Laura Johnston

    Professor of Medicine (Blood and Marrow Transplantation and Cellular Therapy), Emerita

    Current Research and Scholarly InterestsClinical research in allogeneic and autologous hematopoietic cell transplantation (HCT), more specifically, allogeneic transplantation and graft versus host disease. Exploring methods of improving prevention and treatment of GVHD as well as the long term follow-up and/or quality of life of affected patients.

  • Nidhi Johri MD

    Nidhi Johri MD

    Adjunct Clinical Assistant Professor, Medicine - Primary Care and Population Health

    BioDr. Nidhi Johri spent her childhood experiencing various cultures, languages, foods and living styles because of her father's job postings in different parts of India. After passing her medical exam in India, she gained admission into the prestigious Lady Hardinge Medical College (in New Delhi), which was one of the top ranked medical colleges in India.

    In medical school and clinical rotations, Dr. Johri liked helping patients cope with chronic diseases and provided comprehensive adult care, while forming long-term relationships with patients. She participated in various volunteer experiences that enhanced her knowledge of public health issues. In addition, she was responsible for the health and social welfare of a family living in a slum settlement. She took care of health issues such as anemia and dealt with other social problems facing the family. Moreover, she learned about community health issues by working in local epidemics.

    After getting married, she moved to the U.S. and pursued residency in University of Southern California in the field of Internal Medicine. She also worked as a researcher in the Stanford-Veteran Affairs Gastroenterology department.

    Before joining Bay Valley Medical group, Dr. Johri worked in Kaiser Permanente (Petaluma) as a primary care physician. Over the period of five years at Kaiser, she had build strong relationship with her patients while providing excellent care to her patients. She was greatly admired and appreciated by her patients. Due to her husband's job in South Bay (Area), she decided to leave Kaiser Petaluma and join the esteem group of doctors at Bay Valley Medical Group. In addition, Dr Johri has a special interest in obesity medicine and helps her patients with weight management. For her patients, she believes in being not only their doctor but also a friend.

    On the personal side, Dr Johri enjoys playing with her three year old son. She also writes fiction and hopes to get it published someday. Moreover, she enjoys cooking, traveling and watching Bollywood movies.

  • Andrea Jonas

    Andrea Jonas

    Clinical Assistant Professor, Medicine - Pulmonary, Allergy & Critical Care Medicine

    BioDr. Andrea Jonas is a Clinical Assistant Professor in the Division of Pulmonary, Allergy, and Critical Care Medicine at Stanford University. She completed her undergraduate studies in chemistry and physics at Harvard University. She received her MD from Johns Hopkins University, where she stayed on to complete residency training in internal medicine on the Osler Medical Service. She pursued fellowship training in pulmonary and critical care medicine at Stanford University, where she additionally completed a research fellowship in health care innovation and systems design as part of the Clinical Excellence Research Center. Her research interests include integrating technological innovations into healthcare system practices to improve delivery of pulmonary and ICU services.

  • Evaleen Kay Jones

    Evaleen Kay Jones

    Clinical Professor, Medicine - Primary Care and Population Health

    Current Research and Scholarly InterestsEvaleen Jones has a passion for Global Health Education. She is President, Founder of Child Family Health International, a non-profit 501©(3) $2 million organization that oversees the placement of 650+l students in immersion programs (a mini 'peace corps') in developing countries. She is also Board Certified in Addiction Medicine (American Society Addiction Medicine and a certified instructor of Mindfulness through the Center for Mind Body Medicine.

  • Maria Juarez-Reyes

    Maria Juarez-Reyes

    Clinical Associate Professor, Medicine - Primary Care and Population Health

    BioDr. Juarez-Reyes received her PhD in Health Psychology, MD and Internal Medicine residency training from the University of California at San Francisco. Her focus during medical training was in Behavioral Medicine. In 2010, she became board certified in Integrative Medicine through American Board of Integrative Holistic Medicine. She is currently a Clinical
    Associate Professor in the Division of Primary Care and Population Health, Department of Medicine, Stanford University. She is currently the Director of Behavioral Health Group Medical Visits and serves as Site Director for Internal Medicine Residency program at Stanford. She developed “Beyond Stress”, a six-week group intervention for patients with stress, anxiety, and depression. This intervention has now been translated into Spanish, Mas Alla del Estres, and it is delivered to community based Spanish speaking cancer patients.
    Her current research evaluates integrative behavioral health group medical visits and the relationship to anxiety, depression, burnout, and sleep in primary care and Spanish speaking community-based populations. Previous health disparities research includes tobacco cessation practices of community-based providers, breast cancer screening follow-up in Latinx women, Latinx adolescent reproductive behavior, medication eligibility criteria effects in ethnic subgroups, and TB treatment in urban county jails. She enjoys travel, walking with friends, anything science fiction and spending time with her family.

  • Nicholas Hedemann Juul

    Nicholas Hedemann Juul

    Instructor, Medicine - Pulmonary, Allergy & Critical Care Medicine

    Current Research and Scholarly InterestsMolecular and cellular biology of the distal lung
    High altitude medicine