Dr. Jeffrey Mark, MD

Dr. Jeffrey Mark, MD

Gastroenterology  ·  
Male  ·  
Age 51
(21)
Save
Dr. Jeffrey Mark, MD is a gastroenterology specialist in San Ramon, CA and has been practicing for 26 years. He graduated from University Of Illinois College Of Medicine Chicago in 1992 and specializes in gastroenterology, anti-aging medicine, and more.

111 Deerwood Rd Ste 168

San Ramon, CA 94583

Contact Information

(925) 736-8228

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan
  • Western Health Advantage

*Please verify this information when scheduling an appointment.

Learn about Dr. Mark

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Mark performs your care needs compared to other doctors.

Gastroesophageal Reflux Disease (GERD)
very high
more than 99% of peers
Abdominal Disorders
very high
more than 99% of peers
Ulcerative Colitis
very high
more than 99% of peers

Dr. Mark's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Gastroenterology
  • Anti-Aging Medicine
  • Regenerative Medicine

1  Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*

69  Conditions Treated

Less
Read Less

7  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University Of Illinois College Of Medicine Chicago
    Medical School | Graduated 1992
  • Northwestern U
    Internship Hospital | Completed 1993
  • Evanston Hospital
    Residency Hospital | Completed
  • Finch University Health Sci/Chgo M School
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Mark has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Mark does not have any memberships or affiliations listed. If you are Dr. Mark and would like to add memberships or affiliations, please update your profile.

Dr. Mark's Reviews

4.0
Likelihood of recommending Dr. Mark to family and friends
21 total reviews (4 have comments)

Likelihood to Recommend (21)

  • 5
    (15)
  • 4
    (0)
  • 3
    (1)
  • 2
    (0)
  • 1
    (5)

Dr. Mark's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    VERY GOOD
  • Answers questions

    VERY GOOD
  • Time well spent

    VERY GOOD

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    EXCELLENT
  • Staff friendliness

    VERY GOOD
  • Average wait time

    10 to 15 minutes

Patient Comments (4)

It took 15 minutes for someone to even come out and check me in. Then, they gave me forms that already had someone's name on them in places (I had just crossed it out) so they made me fill them out all over again. After One Hour of waiting I had still not seen the doctor and was told there was stil...more
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Exceptional clinician. Caring and knowledgeable.
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I find Dr. Mark to be not only uniquely competent in his profession, but remarkably thorough in his assessments. I switched from a Walnut Creek veteran to Dr. Mark about ten years ago and it turned out to be one of the best decisions I could have made.
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I saw a few doctors for my condition and Dr Mark definitely resolved my concerns. Great doctor and staff.
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