Dr. Jeffrey Mark, MD
Gastroenterologist
365 Lennon Ln, Walnut Creek, CA 94598
At a glance
Accepts 19 insurances
Aetna, BlueCross BlueShield, Cigna, Medicare, UnitedHealthcare, more+ ·
Has 20+ years of experience
Graduated from University of Illinois, Chicago
Works at Jeffrey Mark
2 office locations
Affiliated with John Muir Medical Center, Walnut Creek Campus
and San Ramon Regional Medical Center
Jeffrey Mark does not participate in Zocdoc to offer online booking at this time
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In-network insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
Aetna
BlueCross BlueShield
Cigna
Medicare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Upper GI endoscopy
Colonoscopy
Acute hemorrhoids
Acute stomach inflammation/infection
Irritable Bowel Syndrome (IBS)
Chronic indigestion without clear cause
Upper GI endoscopy
Colonoscopy
Acute hemorrhoids
Acute stomach inflammation/infection
More about Dr. Jeffrey Mark, MD
Dr. Jeffrey Mark is a Board Certified Gastroenterologist with over 15 years of specialized experience in the diagnosis and treatment of gastroenterological diseases. Dr. Mark is dedicated to providing you with the best possible care utilizing the latest and most recent technological advances. More importantly, he strives to treat each and every one of his patients with compassion and respect. He encourages open and honest communication with his patients and takes the time to thoroughly address all of their questions and concerns in order to help them make fully informed decisions about their medical care.
Education & experience
Education
Medical School - University of Illinois, Chicago
Northwestern University, Evanston Hospital, Residency in Internal Medicine
Rosalind Franklin University, Fellowship in Gastroenterology
Practice
Jeffrey Mark
Affiliation
John Muir Medical Center, Walnut Creek Campus
San Ramon Regional Medical Center
Certifications
Gastroenterology (Internal Medicine)
Background
Languages spoken
English
Gender
Male
NPI number
#1487603155
Jeffrey Mark does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today
Dr. Patricia Sitnitsky, MD, DABOM
Bariatric Physician
4.85189 reviews
47 mi15100 Los Gatos Blvd, Ste 4, Los Gatos, CA, 95032
Â
4.85189 reviews
47 mi15100 Los Gatos Blvd, Ste 4, Los Gatos, CA, 95032
Â
Dr. Dheeraj Kamra, MD
Internist
4.5231 reviews
56 mi3270 Arena Boulevard, Ste 405, Sacramento, CA, 95834
Next available: May 11Offers telehealth
4.5231 reviews
56 mi3270 Arena Boulevard, Ste 405, Sacramento, CA, 95834
Next available: May 11Offers telehealth
Dr. Dheeraj Kamra, MD
Internist
4.5231 reviews
64.5 mi6620 Coyle Ave, Ste 202, Carmichael, CA, 95608
Next available: May 20Offers telehealth
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64.5 mi6620 Coyle Ave, Ste 202, Carmichael, CA, 95608
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Moses Britt, APRN, RN, NP
Nurse Practitioner
12 mi1970 Mtn Blvd, Oakland, CA, 94611
Â
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Dr. Shreya Khatri, MD
Family Physician
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16.5 mi6600 Lone Tree Way, Brentwood, CA, 94513
Next available: Apr 23Offers telehealth
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16.5 mi6600 Lone Tree Way, Brentwood, CA, 94513
Next available: Apr 23Offers telehealth
Moses Britt, APRN, RN, NP
Nurse Practitioner
15.5 mi201 Dolores Ave, San Leandro, CA, 94577
Â
15.5 mi201 Dolores Ave, San Leandro, CA, 94577
Â
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
4.50
Bedside manner
4.75
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
4 reviews
Most relevant
Great experience- he is very knowledgeable and doesnt waste time
More than 1 year agoMH
Good
More than 1 year agoRZ
More than 1 year agoInitials hidden
More than 1 year agoDL
Which hospital is Dr. Jeffrey Mark affiliated with?
Dr. Jeffrey Mark is affiliated with John Muir Medical Center, Walnut Creek Campus and San Ramon Regional Medical Center.
What practice does Dr. Jeffrey Mark work with?
Dr. Jeffrey Mark works with Jeffrey Mark.
Where is Dr. Jeffrey Mark's office located?
Dr. Jeffrey Mark has 2 office locations, including in Walnut Creek and San Ramon, view full addresses on Dr. Mark's profile.
Which board certifications does Dr. Jeffrey Mark have?
Dr. Jeffrey Mark is certified by Gastroenterology (Internal Medicine).
What are common reasons for patients to see Dr. Jeffrey Mark?
Dr. Jeffrey Mark frequently sees patients for Colon Cancer Screening, Colonoscopy, Diarrhea, Gastroenterology Consultation, and Hemorrhoids. You can see other visit reasons for Dr. Jeffrey Mark on their profile.
What languages does Dr. Jeffrey Mark speak?
Dr. Jeffrey Mark speaks English.
How do patients rate Dr. Jeffrey Mark in reviews?
4 patients have reviewed Dr. Jeffrey Mark. The overall rating for this doctor is 5/5. They have a 4.75/5 rating for bedside manner and a 4.5/5 rating for wait time. You can read individual reviews and ratings on their profile.