Stanford University
Showing 441-460 of 36,989 Results
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Aijaz Ahmed, MD
Professor of Medicine (Gastroenterology and Hepatology)
BioDr. Ahmed is an internationally recognized hepatologist with expertise in the treatment of acute and chronic liver diseases. He is a board-certified specialist in gastroenterology and hepatology, transplant hepatology, and obesity medicine. Currently, he serves as the Medical Director of the Adult Liver Transplant Program at Stanford University.
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. During his fellowship, he focused on clinical and research training in General and Transplant Hepatology.
For patients under his care, Dr. Ahmed remains dedicated to creating a personalized, comprehensive, and above-all a compassionate treatment plan. He outlines the diagnostic and follow-up management pathway in an individualized fashion; he updates his patients and their family/support at each step of the decision-making process; and he focuses on prioritizing the wishes of his patients and their family/support for an optimal outcome and quality of life.
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 ford University. He remains deeply interested in mentoring trainees and students al 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 nonalcoholic fatty liver disease (NAFLD), 2) disparities in the management of chronic liver disease, 3) improving screening and management of hepatocellular carcinoma (HCC), and 4) outcomes research in NAFLD, HCC, viral hepatitis, alcoholic liver disease, and liver transplantation. He heads a busy and productive 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 textbooks, abstracts, case reports, and high- profile medical journals including Gastroenterology, Journal of Hepatology, Hepatology American Journal of Gastroenterology, and other well-renowned peer-reviewed publications.
Dr. Ahmed and his team has made presentations to his peers at many national and international conferences: the American Association for the Study of Liver Disease, International Liver Congress, European Association for the Study of the Liver, Asian Pacific Association for the Study of the Liver, and more. His presentations have addressed leading-edge approaches to the treatment of chronic liver disease, liver cancer, and liver failure. He also has presented his insights into the gastrointestinal impact of COVID-19.
For his clinical, research, and teaching achievements, Dr. Ahmed has earned extensive recognition. His honors include being named as one of America’s Top Physicians by the Consumers’ Research Council of America.
He is an active member of the American Gastroenterological Association and the American Association for the Study of Liver Diseases. -
Salaar Ahmed
Postdoctoral Scholar, Neurosurgery
BioSalaar Ahmed, MD, is a Postdoctoral Research Scholar in the Ramayya Lab within the Department of Neurological Surgery at Stanford University School of Medicine. His research focuses on the mechanisms and novel treatments of chronic and cancer-related pain, neuromodulation, disorders of consciousness, and global neurosurgery.
Dr. Ahmed earned his MD from Aga Khan University in January 2026, graduating summa cum laude, with a record 18 university awards and 15 honors. His early research focused on Diffuse Intrinsic Pontine Glioma (DIPG), pediatric neuro-oncology, and global neurosurgical outcomes under the mentorship of Dr. Ather Enam and Dr. Naureen Mushtaq. He also collaborated on research projects with investigators from the University of Minnesota, the University of Wisconsin–Madison, and Mayo Clinic Rochester.
Beyond his academic work, Dr. Ahmed served as President of the student wing of Child Protection Services (CPS) at Aga Khan University Hospital. As a high school student, he founded Masoom Jaan, a community initiative that positively impacted the lives of more than 1,000 children in Rahim Yar Khan, his hometown in Pakistan. He later co-founded the Student Neurosurgery and Oncology Research Consortium (SNORC), an international mentorship and research initiative that has connected medical students with neurosurgical faculty mentors and expanded access to research opportunities across multiple countries. In addition, Salaar has worked extensively on HIV stigma and public health research, focusing on the MSM and transgender communities, and continues to collaborate with investigators at Aga Khan University.
Dr. Ahmed has presented his work at numerous international scientific meetings, including the Congress of Neurological Surgeons (CNS), the American Association of Neurological Surgeons (AANS), the Society for Neuro-Oncology (SNO), and the International AIDS Conference. -
Tazbir Ahmed
Postdoctoral Scholar, Ophthalmology
BioDr. Tazbir Ahmed is a clinician-scientist with a focus on neuro-ophthalmology and vision science, bringing expertise in translational research, clinical trials, and medical education. He obtained his medical degree and licensure through the Bangladesh Medical and Dental Council and achieved board certification in Ophthalmology from the Bangladesh College of Physicians and Surgeons.
Motivated by a deep interest in ocular neurodegeneration, inflammation, and metabolic eye disorders, Dr. Ahmed pursued a PhD in Ophthalmology at the University of Tokyo School of Medicine. His doctoral research explored the use of biologics, ocular devices, and experimental models of inflammation to investigate retinal and optic nerve changes in glaucoma, optic neuropathies, and age-related visual decline.
Dr. Ahmed’s multidisciplinary research integrates preclinical disease models, neuroimaging, ocular histochemistry, omics technologies, and electrophysiological methods to elucidate mechanisms of visual pathway dysfunction. He also leverages data science tools to address key issues in ocular public health.
