Summary

Dr. James Yan is a gastroenterologist and internal medicine physician with 35 years of experience treating digestive system disorders and providing comprehensive adult care. He earned his medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific and completed his residency training at Highland Hospital. Dr. Yan speaks both Chinese and English, making healthcare more accessible to diverse patient populations.

Dr. Yan practices at multiple California Pacific Medical Center locations throughout San Francisco, including the Mission Bernal Campus, Davies Campus, and Van Ness Campus, as well as UCSF Health St. Marys Hospital. His expertise includes treating common digestive issues such as hemorrhoids, colon polyps, and gastritis. He performs important diagnostic procedures like colonoscopies and lower GI endoscopies to help detect and monitor intestinal health. Patients rate Dr. Yan 3.7 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 35 years of experience
  • speaks Chinese, English
  • Highland Hospital
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis

Office Locations

Dr. James Yan has 4 locations

Kentfield Hospital San Francisco

450 Stanyan St Fl 6San Francisco, CA 94117

Cpmc Van Ness Campus

1101 Van Ness AveSan Francisco, CA 94109

Compare with Similar Doctors

Dr. James Yan, DO
Ashley Anderson, APRN
Theresa Obonyano, APRN
Dr. Laren Becker
Dr. James Yan, DOAshley Anderson, APRNTheresa Obonyano, APRNDr. Laren Becker
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.2 
35 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Chinese, English Speaks English Speaks English
San Francisco , CASACRAMENTO , CASACRAMENTO , CARedwood City , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: East Tennessee State University - Quillen College of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. James Yan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. James Yan has the following 2 specialties

Specialty Expertise

Dr. James Yan has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

35 Years Experience

Dr. James Yan holds an expired medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at Highland Hospital.

Medical School

Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 1991.

NPI Number

Dr. Yan's NPI number is 1588683890.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. James Yan affiliated with?
Dr. James Yan is affiliated with California Pacific Medical Center Mission Bernal Campus, California Pacific Medical Center Davies Campus, Ucsf Health St Marys Hospital, and Cpmc Van Ness Campus.
Does Dr. James Yan accept my insurance?
You can see the insurance plans that Dr. James Yan accepts on their Vitals profile.
Is Dr. James Yan accepting new patients?
Dr. James Yan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. James Yan?
You can find contact information for Dr. James Yan here on Vitals.
What languages does Dr. James Yan speak?
Dr. James Yan speaks Chinese and English.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

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.