Dr. Yi Zheng, MD
Gastroenterologist
2222 East Street Ste 200
Concord, CA 94520
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21 providers
Availability last updated 05/02/2025
Dr. Yi Zheng, MD
Gastroenterologist
2222 East Street Ste 200
Concord, CA 94520
Dr. Yi Zheng, MD
Gastroenterologist
2540 East St
Concord, CA 94520
Dr. Yi Zheng, MD
Gastroenterologist
2485 High School Ave
#123
Concord, CA 94520
Dr. Yi Zheng, MD
Gastroenterologist
3737 Lone Tree Way
Ste E
Antioch, CA 94509
Dr. Yi Zheng, MD
Gastroenterologist
7788 Dublin Blvd
Dublin, CA 94568
Dr. Yi Zheng, MD
Gastroenterologist
4626 Willow Rd
Pleasanton, CA 94588
Dr. Yi Zheng, MD
Gastroenterologist
87 Fenton St
Livermore, CA 94550
Sukhwinder Sandhu, MD
Gastroenterologist
734 Mowry Ave
Fremont, CA 94536
Ioana Bina, MD
Gastroenterologist
1000 Trancas St
Napa, CA 94558
Sara Sameshima is a board-certified Physician Assistant (PA) with experience in Emergency Medicine and now Gastroenterology. Born and raised in Honolulu, Hawaii, Sara left the islands for the University of Southern California(USC) in Los Angeles.
After graduating as a cum laude Renaissance Scholar from USC in 2012, Sara taught English in southern Japan for a year before returning to the states to pursue her career in medicine.
She also has experience working in clinical research with the University of Hawaii Cancer Center studying the relationships between ethnicity, body fat distribution, diet, and cancer risk as well as with allergy & asthma clinical trials.
She graduated from the Keck School of Medicine of USC's PA Program in 2018 after being inducted into the prestigious Pi Alpha Honor Society and joined Dr. Ribera's practice in July 2018.
Sara is passionate about preventative health practices in gastrointestinal health and approaching the patient as a whole to determine the best course of treatment. In her spare time, Sara enjoys traveling, trying new foods, watching USC Trojan football, and exploring the Bay Area with her husband and daughter.
Sara Sameshima
Physician Assistant
1720 El Camino Real
Suite 155
Burlingame, CA 94010