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Dr. Jeffrey Mark, MD

Dr. Jeffrey Mark, MD

Gastroenterology*
30+ years of experience

Dr. Jeffrey Mark, MD is a gastroenterologist in Turlock, CA and has over 30 years of experience in the medical field. Dr. Mark has extensive experience in Esophageal Disorders. He graduated from University of Illinois College of Medicine in 1992. He is affiliated with medical facilities Memorial Medical Center and John Muir Medical Center Walnut Creek. He is accepting new patients.

4 Star Rating
Based on 26 reviews 4 Star Rating (26 reviews)

Practice

2101 Geer Rd Ste 118 Turlock, CA 95382

Make an Appointment

(925) 736-8228

Hospital Highlight

Dr. Mark is affiliated with John Muir Medical Center Walnut Creek Walnut Creek, a highly rated hospital.

Dr. Mark is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Areas of Expertise
    Dr. Mark specializes in the areas of Gastroenterology, Gastroenterology & Internal Medicine. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Practices at Highly Recommended Hospital
    Patients recommend this hospital to family and friends. • See hospitals
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Dr. Mark's Reviews

Likelihood to recommend Dr. Mark

4.0

26 ratings, 9 with a written review
5 Star
73%
73%
4 Star
0%
0%
3 Star
4%
4%
2 Star
0%
0%
1 Star
23%
23%

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We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
What could be improved
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
paul – May 29, 2022
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
  • Long wait times
Helpful
Rosie – Jan 13, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Nov 13, 2019
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Dec 03, 2018
×Post a ResponseAre you Dr. Jeffrey Mark, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Barbra Brooks in Danville, CA – Jul 11, 2018
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What went well
No results
What could be improved
  • Staff wasn't friendly
  • Appointment was rushed
  • Long wait times
2 people found this helpful
Helpful
pleasanton, ca – Mar 31, 2017
×Post a ResponseAre you Dr. Jeffrey Mark, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
A.A in Dublin, CA – Sep 23, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
8 people found this helpful
Helpful
Howard Gerber in Walnut Creek, CA – Feb 18, 2016
×Post a ResponseAre you Dr. Jeffrey Mark, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
7 people found this helpful
Helpful
A. N. in Walnut Creek, CA – Jan 22, 2016
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Leave a review

How was your experience with Dr. Mark?

Know Before You Go

About Me

biography

Dr. Jeffrey Mark, MD is a gastroenterologist in Turlock, CA and has over 30 years of experience in the medical field. Dr. Mark has extensive experience in Esophageal Disorders. He graduated from University of Illinois College of Medicine in 1992....read more

  • Gastroenterology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Illinois College Of Medicine

    Medical School, 1992
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Gastroenterology
National Board of Physicians and Surgeons®
National Board of Physicians and Surgeons®
- 
Gastroenterology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

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  • Chinese

Dr. Mark is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Focus on IBD

    Locations

    Practice

    Office2101 Geer Rd Ste 118 Turlock, CA 95382
    1
    Miroslav Grgurevic MD Inc.3850 Geer Rd Turlock, CA 95382
    2

    Practice

    Unavail111 Deerwood Rd Ste 168 San Ramon, CA 94583
    3

    Affiliated Hospitals

    • John Muir Medical Center Walnut Creek

      1601 Ygnacio Valley Rd
      Walnut Creek, CA 94598
      Recipient of 3
      hospital awards

      Outstanding Patient Experience Award™ (2022)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      76%
      Patients said that doctors always listened to them and explained things well
      View all patient feedback

    • Memorial Medical Center

      1700 Coffee Rd
      Modesto, CA 95355
      Recipient of 19
      hospital awards

      America's 100 Best Hospitals Award™ (2025, 2024, 2023)

      Top 1% in the nation for providing the highest clinical quality year over year

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top 1% in the nation for providing the highest clinical quality year over year

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      74%
      Patients said that doctors always listened to them and explained things well

      2% lower than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality