Muhammad Baraa Hammami

posted on September 7, 2023

Muhammad Baraa Hammami, MD, is board certified in internal medicine and specializes in gastroenterology and hepatology. Dr. Hammami began his educational career at Jordan University of Science & Technology in Irbid, Jordan. There he earned his Bachelor of Medicine and Surgery and completed an internal medicine internship. Dr. Hammami then…

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Maricela Rangel-Garcia

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Maricela Rangel-Garcia, MD, is board certified in internal medicine and specializes in gastroenterology and hepatology. Dr. Rangel-Garcia began her educational career at UC Merced earning her Bachelor of Science in biology with an emphasis in human biology. She then matriculated to UC Davis for a postbaccalaureate program with the school…

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Marina Roytman

posted on August 4, 2017

Marina Roytman, M.D., FACP, is board certified in Internal Medicine and fellowship trained in Medical Education. Her interests include viral hepatitis, drug induced liver injury, autoimmune hepatitis, and medical education. She has won multiple awards for her presentations on hepatitis and drug induced liver injury. Dr. Roytman has also served…

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