Summary

Dr. Keith Martin specializes in gastroenterology, focusing on digestive system disorders and related conditions. He earned his medical degree from the University of Oklahoma College of Medicine and completed his fellowship at the University of Southern California Medical Center in Los Angeles. With over five decades of medical practice, Dr. Martin brings extensive experience to patient care. He holds board certification in internal medicine from the American Board of Internal Medicine and communicates with patients in English.

Dr. Martin practices at UCI Health Placentia Linda and sees patients in Yorba Linda, California. He treats common digestive conditions including hemorrhoids, colon polyps, and GERD. His procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive tract issues. Patients have given him an average rating of 4.6 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 52 years of experience
  • 47 insurance plans accepted
  • speaks English
  • University of Southern California Medical Center, Los Angeles, CA
  • 7 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

First Choice Physician Partners - Gastroenterology

16671 Yorba Linda Blvd Ste 200Yorba Linda, CA 92886
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Keith L MartinTheresa Obonyano, APRNJi Soo Choi, APRNRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
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 , CASacramento , CASacramento , CASacramento , CA
Med School: University Of Oklahoma College Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: New York University Med School: Emory University
Current Profile
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Insurance Plans Accepted by Keith L Martin

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • AltaMed Senior BuenaCare (PACE) - HMO
  • Ambetter
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Cross of Idaho
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - HMO
  • CalOptima - Medicaid (Managed)
  • CareMore
  • Cigna
  • GEHA
  • Hawaii Medical Assurance Association (HMAA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthFirst (NY)
  • HealthPartners
  • Humana
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Liberty Health Advantage
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Optum Health
  • Oscar Health Insurance
  • PreferredOne
  • Regence BlueCross BlueShield of Oregon
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Keith L Martin has the following specialty

Specialty Expertise

Keith L Martin has the following 12 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Check-up
  • Constipation
  • Heartburn
  • Hepatitis C
  • Immunization
  • Irritable Bowel Syndrome (IBS)
  • Physical
  • Ulcerative Colitis
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

52 Years Experience

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 Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at University of Southern California Medical Center, Los Angeles, CA.

Residency

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.

Medical School

Graduated from University Of Oklahoma College Of Medicine in 1975 and University of Ok Coll of Med, Oklahoma City Ok in 1974.

NPI Number

Keith L Martin's NPI number is 1649280546.

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Frequently Asked Questions

Where is Keith Martin's office located?
Keith Martin's office is located at 16671 Yorba Linda Blvd Ste 200, Yorba Linda, CA, 92886.
Does Keith Martin accept my insurance?
You can see the insurance plans that Keith Martin accepts on their Vitals profile.
Does Keith Martin accept virtual/telehealth appointments?
Keith Martin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Keith Martin affiliated with?
Keith Martin is affiliated with Uci Health Placentia Linda.
How can I make an appointment with Keith Martin?
You can find contact information for Keith Martin here on Vitals.

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