Summary

Dr. Mary Clark is a board-certified gastroenterologist and internal medicine physician with 25 years of experience treating digestive and general health conditions. She earned her medical degree from the University of Hawaii John A. Burns School of Medicine, where she also completed her residency training. Her dual specialty allows her to provide comprehensive care for both complex gastrointestinal disorders and broader internal medicine needs.

Dr. Clark practices at multiple locations throughout San Francisco and Walnut Creek, with affiliations at California Pacific Medical Center Davies Campus, Kaiser Permanente Walnut Creek Medical Center, CPMC Van Ness Campus, and California Pacific Medical Center Mission Bernal Campus. She specializes in treating patients with changes in bowel habits, abdominal pain, and colon polyps. Her expertise includes performing comprehensive metabolic panels, esophagus tests, and coordinating pathology tests to help diagnose and monitor digestive health conditions. Patients rate her 1.8 out of 5 on Vitals.
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Overview based on verified provider data

Quick Facts

  • 1.8
  • 25 years of experience
  • University Of Hawaii John A Burns School Of Medicine
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 6 office locations
  • Female

Office Locations

Dr. Mary Elizabeth Clark has 6 locations

Cpmc Pacific Heights Outpatient Campus

2333 Buchanan StSan Francisco, CA 94115
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Cpmc Van Ness Campus

1101 Van Ness AveSan Francisco, CA 94109

Kaiser Permanente Walut Creek Medical Center

1425 S Main StWalnut Creek, CA 94596
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mary Elizabeth Clark, MDChimdi Mfebe, APRNAshley Anderson, APRNDr. Laren Becker
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
1.8 
3.2 
25 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
San Francisco , CALittle Rock , ARSACRAMENTO , CARedwood City , CA
Med School: UNIVERSITY OF HAWAII JOHN A BURNS SCHOOL OF MEDICINE Med School: Chamberlain University College of Nursing Med School: East Tennessee State University - Quillen College of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
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Insurance Plans Accepted by Dr. Mary Elizabeth Clark

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

Medical Specialties

Dr. Mary Elizabeth Clark has the following 2 specialties

Specialty Expertise

Dr. Mary Elizabeth Clark 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

25 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Hawaii John A Burns School Of Medicine

Medical School

UNIVERSITY OF HAWAII JOHN A BURNS SCHOOL OF MEDICINEGraduated in 2005
University Of Hawaii At ManoaGraduated in 2001

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Frequently Asked Questions

How can I make an appointment with Dr. Mary Clark?
You can find contact information for Dr. Mary Clark here on Vitals.
Is Dr. Mary Clark accepting new patients?
Dr. Mary Clark has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mary Clark affiliated with?
Dr. Mary Clark is affiliated with California Pacific Medical Center Davies Campus, Kaiser Permanente Walnut Creek Medical Center, Cpmc Van Ness Campus, and California Pacific Medical Center Mission Bernal Campus.
Where is Dr. Mary Clark's office located?
Dr. Mary Clark's office is located at 2333 Buchanan St, San Francisco, CA, 94115.
Does Dr. Mary Clark accept virtual/telehealth appointments?
Dr. Mary Clark has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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