Stanford University
Showing 21-40 of 2,426 Results
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Patrick Ahearn, MD, MAS
Clinical Assistant Professor, Medicine - Nephrology
BioDr. Ahearn is a board-certified nephrologist. He is also a clinical assistant professor in the Stanford University School of Medicine Division of Nephrology.
He specializes in providing innovative care to kidney disease and transplant patients. He develops a comprehensive, compassionate care plan personalized to each patient in his care.
In addition to his clinical practice, Dr. Ahearn has conducted research on barriers to transplantation for patients with extended dialysis exposure, disparities in living kidney donation, and disparities in access to kidney transplant. He also has researched kidney transplant outcomes as they relate to the timing of dialysis initiation plus new pharmaceuticals for the kidney transplant population.
Dr. Ahearn has made presentations on these and other topics to the American Transplant Congress and Society of General Internal Medicine Meeting. He has published peer-reviewed articles on his research topics in the Clinical Journal of the American Society of Nephrology, JAMA Network Open, American Journal of Kidney Diseases, American Journal of Surgery, and elsewhere. He has published abstracts in the Journal of the American Society of Nephrology.
Dr. Ahearn has earned honors for his research and scholarship. He has received research funding from the National Institute of Diabetes and Digestive and Kidney Diseases.
Among his honors, Dr. Ahearn was on the kidney transplant team that earned the Stanford Health Care Integrated Strategic Plan Star Award. The team was recognized for delivering excellence in patient care as well as for identifying opportunities to improve care.
He is a member of the American Society of Nephrology and American Society of Transplantation.
He has volunteered his time and expertise as a board member of the Village of Hope, a transitional housing program for homeless men, women, and children in Orange County, California. Dr. Ahearn has served as a volunteer and proctor at the free clinic providing medical services to the uninsured. -
Aijaz Ahmed, MD
Professor of Medicine (Gastroenterology and Hepatology)
BioDr. Aijaz Ahmed is an internationally recognized hepatologist who is a board-certified specialist in gastroenterology and hepatology, transplant hepatology, and obesity medicine. He served as the Medical Director of the Adult Liver Transplant Program at Stanford University from 2008-2025. Dr. Ahmed graduated from Dow Medical College, Karachi, Pakistan. He completed his residency training in Internal Medicine at Brown University, Providence, RI and fellowship training in Gastroenterology and Hepatology at Stanford University.
Dr. Ahmed remains clinically active and has been instrumental in establishing a wide network of hepatology outreach clinics in remote and underserved regions of California and Nevada. In addition to his patient care responsibilities, Dr. Ahmed remains committed to the educational mission of Stanford University. He remains deeply interested in mentoring trainees and students at all levels from undergraduates to trainee physicians and junior colleagues. Dr. Ahmed has received several teaching awards during his career.
Dr. Ahmed’s research interests include: 1) multidisciplinary approach to metabolic dysfunction-associated steatotic liver disease (MASLD or ‘Fatty Liver’), 2) disparities in the management of chronic liver disease, 3) improving screening and management of hepatocellular carcinoma (HCC or ‘Liver Cancer’), and 4) outcomes research in MASLD, HCC, viral hepatitis, alcohol-related liver disease, and liver transplantation. He heads a busy and prolific outcomes research team. In addition, he collaborates with basic scientists and is participating in several translational research projects at Stanford University.
He has published his findings in research abstracts, clinical case reports, and peer-reviewed manuscripts in high impact factor medical journals. He has contributed by writing book chapters in textbooks. Dr. Ahmed and his team present their research at national and international conferences on a regular basis. For his clinical, teaching and research achievements, Dr. Ahmed has earned extensive recognition. He has been named as one of America’s Top Physicians by the Consumers’ Research Council of America on several occasions. -
So Hee "Naomi" Ahn
Affiliate, Medicine - Med/Family and Community Medicine
BioNaomi is a fourth-year medical student at Seoul National University, expecting to graduate in February 2024. She earned her bachelor's degree Summa Cum Laude from Washington University in St. Louis in December 2018, majoring in Biology and minoring in Chinese Language & Culture. Although she has quite a long way to go before becoming a compassionate physician-scientist, Naomi has accumulated many years of research and clinical experience in the field of medicine, ranging from the molecular level to the population level. Her research interests lie in genomics, psychosomatic medicine, and global health.
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Neera Ahuja
Professor of Medicine (Hospital Medicine)
Current Research and Scholarly InterestsClinical inpatient trials, Quality improvement, Assessing interventions with operations on throughput. SDOH/Health equity
Medical education research; Intergenerational teaching/learning; Analysis of effects of duty hour regulations on housestaff training and ways to improve the system -
Alawab Aldulimy
Clinical Research Coordinator Associate, CV Med - Clinical Trials
Current Role at StanfordClinical Researcher
Clinical Research Coordinator -
William Alegria
Lecturer, Medicine - Med/Infectious Diseases
BioDr. Alegria is a board-certified Infectious Diseases Pharmacotherapy specialist and antimicrobial stewardship consultant with the Stanford Antimicrobial Safety and Sustainability Program. He primarily practices in the inpatient setting and is dedicated to developing targeted stewardship interventions in immunocompromised patient populations. His clinical interests include management of infections in immunocompromised hosts, antifungal pharmacotherapy, and difficult-to-treat infections.
Publications (selected)
Navigating recurrent Clostridioides difficile infection without Bezlotoxumab: potential challenges ahead. Arya R, Zimmet AN, Holubar M, Alegria W. Antimicrob Steward Healthc Epidemiol. 2025
How to leverage medication use evaluations for antimicrobial stewardship goals: a primer for physicians. Prasad R, Arya R, Meng L, Holubar M, Alegria W, Zimmet AN.
Antimicrob Steward Healthc Epidemiol. 2025
Beyond the basics: rethinking antimicrobial stewardship by targeting cytomegalovirus immune globulin for immunocompromised patients. Prasad R, Lu B, Veloria D, Mui E, Nelson J, Dhillon G, Deresinski S, Holubar M, Alegria W. Antimicrob Steward Healthc Epidemiol. 2025
No "One-Size-Fits All": chronic "Carryover" diagnoses dilute antibiotic prescribing rates for sinusitis among adults in primary and urgent care settings. Smith M, Hawkins M, Laikijrung C, Mui E, Alegria W, Leung T, Zimmet A, Ha D, Holubar M. Infect Control Hosp Epidemiol. 2024
Combination Antifungal Therapy for Invasive Mucormycosis in Immunocompromised Hosts: A Single-Center Experience. Lu B, Ha D, Shen S, Ferguson Toll J, Kim A, Kim S, Mui E, Deresinski S, Holubar M, Alegria W. Open Forum Infect Dis. 2024
"Electronic Phenotyping" Antimicrobials to Facilitate Outpatient Stewardship for Asymptomatic Bacteriuria and Urinary Tract Infection in Renal Transplant. Zimmet AN, Ha D, Mui E, Smith M, Hawkins M, Alegria W, Holubar M. Open Forum Infect Dis. 2024
Risk factors and outcomes associated with persistent vancomycin resistant Enterococcal Bacteremia. Fox E, Ha D, Bounthavong M, Meng L, Mui E, Holubar M, Deresinski S, Alegria W. BMC Infect Dis. 2022
Shorter durations of antibiotic therapy in organ transplant. Alegria W, Medvedeva N, Holubar M. Curr Opin Organ Transplant. 2022
Characterisation of infections in patients with acute myeloid leukaemia receiving venetoclax and a hypomethylating agent. On S, Rath CG, Lan M, Wu B, Lau KM, Cheung E, Alegria W, Young R, Tan M, Kim C, Phun J, Patel N, Mannis G, Logan AC, Kennedy V, Goodman A, Taplitz RA, Young PA, Wen R, Saunders IM. Br J Haematol. 2022
Early Antibiotic Discontinuation or De-escalation in High-Risk Patients With AML With Febrile Neutropenia and Prolonged Neutropenia. Alegria W, Marini BL, Gregg KS, Bixby DL, Perissinotti A, Nagel J. J Natl Compr Canc Netw. 2022
Effect of rapid methicillin-resistant Staphylococcus aureus nasal polymerase chain reaction screening on vancomycin use in the intensive care unit. Diep C, Meng L, Pourali S, Hitchcock MM, Alegria W, Swayngim R, Ran R, Banaei N, Deresinski S, Holubar M. Am J Health Syst Pharm. 2021 Dec
The Current State of Antifungal Stewardship in Immunocompromised Populations. Alegria W, Patel PK. J Fungi (Basel). 2021
Bacteremia due to Methicillin-Resistant Staphylococcus aureus: An Update on New Therapeutic Approaches. Holubar M, Meng L, Alegria W, Deresinski S. Infect Dis Clin North Am. 2020
Impact of Rapid Antimicrobial Susceptibility Testing in Gram-Negative Rod Bacteremia: a Quasi-experimental Study. Hogan CA, Ebunji B, Watz N, Kapphahn K, Rigdon J, Mui E, Meng L, Alegria W, Holubar M, Deresinski S, Banaei N. J Clin Microbiol. 2020
Antimicrobial Stewardship in Cancer Patients: The Time is Now. Aitken SL, Nagel JL, Abbo L, Alegria W, Barreto JN, Dadwal S, Freifeld AG, Jain R, Pergam SA, Tverdek FP, Seo SK; Antimicrobial Stewardship in Cancer Consortium ASCC. J Natl Compr Canc Netw. 2019 -
Kevin M. Alexander, MD, FACC, FHFSA
Assistant Professor of Medicine (Cardiovascular Medicine)
BioDr. Alexander is an advanced heart failure-trained cardiologist. He is also an Assistant Professor of Cardiovascular Medicine at Stanford University School of Medicine.
Dr. Alexander specializes in the management of advanced heart failure and transplant cases, seeing a wide range of patients. He also has an active research laboratory, studying various forms of heart failure.
Dr. Alexander has expertise in diagnosing and treating transthyretin cardiac amyloidosis, a critical yet underdiagnosed cause of heart failure among African Americans and the elderly. He is conducting extensive research to enhance our understanding of this condition, with grant support from the National Institutes of Health and American Heart Association, among other sources.
