Ronald Omino, MD

Ronald Omino, MD

Primary Location
Simi Valley Alamo Specialty Care
2755 Alamo Street
Suite 100
Simi Valley, California 93065


Dr. Omino is a board-certified gastroenterologist. He specializes in all aspects of general gastroenterology including, but not limited to, esophageal disorders, peptic ulcer disease, gastroesophageal reflux disease, irritable bowel syndrome, GI bleeding, general hepatology, constipation, colorectal disorders, IBD, colorectal cancer screening, endoscopy and colonoscopy. He is a member of the American College of Gastroenterology and American Gastroenterological Association. He is board certified in internal medicine and gastroenterology. Dr. Omino speaks both English and Japanese. Dr. Omino performs endoscopy procedures primarily in Simi Valley and West Hills.

He completed his medical school training at Wayne State University School of Medicine in Detroit. He completed residency in internal medicine at Baylor College of Medicine. Dr. Omino then completed his fellowship training in gastroenterology at the University of Illinois at Chicago.


Japanese, English


Medical Board Certifications

Gastroenterology, American Board of Internal Medicine, 2020
Internal Medicine, American Board of Internal Medicine, 2017


University of Illinois at Chicago College of Medicine, 2020


Baylor College of Medicine, 2017


Wayne State University School of Medicine, MD, 2014