Dr. Utarnachitt graduated from New York University with a dual major in musicology/biochemistry and was awarded the Hannah van Vollenhollen Vories Memorial Prize for outstanding musicologist. He completed his masters in public health from Boston University and his medical degree from Wayne State University in Detroit, MI. He completed his internal medicine residency and gastroenterology fellowship at the University of California, San Francisco – Fresno MEP. He has been an Assistant Clinical Professor at UCSF and has been nominated many times for the Internal Medicine teaching faculty of the year and the prestigious Kaiser Award for teaching excellence.

Dr. Utarnachitt is board certified in internal medicine and gastroenterology. He is a member of the American College of Gastroenterology, American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy.

Dr. Utarnachitt comes from a family of physicians. He chose the field of gastroenterology for the wide range of complex disease and the variety of challenging medical procedures.

Dr. Utarnachitt enjoys spending time with his wife, who is originally from Kansas City, and his three daughters. He enjoys traveling, music, sports, working on cars and camping.