4.6
21 Ratings with 7 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | |
| Keith L Martin | Rachel Oliver, APRN | Chimdi Mfebe, APRN | Ashley Anderson, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 52 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Yorba Linda , CA | Sacramento , CA | Little Rock , AR | Sacramento , CA |
| Med School: University Of Oklahoma College Of Medicine | Med School: University of South Alabama | Med School: Chamberlain University College of Nursing | Med School: East Tennessee State University - Quillen College of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Keith L Martin holds an expired medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.
Board certified in Internal medicine by the American Board of Internal Medicine.
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Completed their fellowship at University of Southern California Medical Center, Los Angeles, CA.
Completed their residency at University of Southern California Medical Center, Los Angeles, CA, USC/LAC-Keck School of Medicine, L A Co-Usc Med Ctr, Gastroenterology; L A Co-Usc Med Ctr, Internal Medicine; L A Co-Usc Med Ctr, Endocrinology, Diabetes & Metabolism, and Los Angeles Co Genl Hospital in 1975.
Graduated from University Of Oklahoma College Of Medicine in 1975 and University of Ok Coll of Med, Oklahoma City Ok in 1974.
Keith L Martin's NPI number is 1649280546.










This provider profile is built using data from:
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.