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Dr. Jeffrey Mark, MD
Gastroenterology* Age 58
Dr. Jeffrey Mark, MD
4.0 (26 Ratings)
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Dr. Jeffrey Mark, MD is a Gastroenterologist in Turlock, CA.
Dr. Jeffrey Mark, MD
4.0 (26 Ratings)
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Dr. Jeffrey Mark, MD

Gastroenterology* Age 58
Turlock, CA
Accepting new patients
33 years of experience
Dr. Jeffrey Mark, MD is a Gastroenterologist in Turlock, CA.

About

Dr. Mark graduated from University of Illinois College of Medicine. Dr. Jeffrey Mark, MD is a Gastroenterologist in Turlock, CA and has 33 years experience. Dr. Mark currently practices at Practice and are affiliated with John Muir Medical Center Walnut Creek. Dr. Mark has experience treating conditions like Constipation, Gas-Bloat Syndrome and Intestinal Diverticulosis among other conditions at varying frequencies. At present, Dr. Mark received an average rating of 4.0/5 from patients and has been reviewed 26 times. Dr. Mark's office accepts new patients. Dr. Mark also speaks Chinese. Dr. Mark is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Gas-Bloat Syndrome
Intestinal Diverticulosis
Constipation
Gas-Bloat Syndrome
Intestinal Diverticulosis
Constipation
Gas-Bloat Syndrome
Intestinal Diverticulosis
Congenital Anomaly Intestine
Diffuse Esophageal Spasm
Gastroparesis
Diaphragmatic and Hiatal Hernia
Hemorrhoids
Nausea
  • View other providers who treat Nausea
Abdominal Pain
Acute Gastritis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Crohn's Disease
Diarrhea
  • View other providers who treat Diarrhea
Dysentery
Dysphagia
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Esophagitis
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Ulcer
Lactose Intolerance
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Flexible Sigmoidoscopy
Hemorrhoidectomy or Excision of Anal Tags
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Anal Fissure
Colon Cancer
Congenital Achalasia
Congenital Anomaly Bile Duct
Dehydration
Duodenal Ulcer
Duodenitis
Eosinophilic Esophagitis
Familial Adenomatous Polyposis
Food Allergy
Food Poisoning
Gastric Ulcer
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hirschsprung's Disease
Hypokalemia
Intestinal Diverticulitis
Irritable Bowel Syndrome
Ischemic Colitis
Liver Damage from Alcohol
Long COVID Disorder
Mallory-Weiss Syndrome
Malnutrition
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Rectal Ulcer
Retroperitoneum Cancer
Splenic Infarct
Splenomegaly
Viral Hepatitis
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Advantage Health Solutions HMO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • CA Employer Group Plans HMO
    CA Healthnet PPO
    SmartCare Network Large Group HMO
    CA WholeCare Network HMO
  • Northern CA Cigna + Oscar Open Access Plus EPO
    Northern CA Cigna + Oscar LocalPlus EPO
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Nexus Open Access
    Choice Plus POS
    Navigate POS
    Options PPO
    SignatureValue - CA HMO
    Navigate HMO
    SignatureValue Alliance
    Medica Choice
  • Deductible Plan CA Members Only HMO
    Elect Choice (Open Access) EPO
    Aetna
    Open Choice PPO
    Choice Plus POS II
    Managed Choice (Open Access) POS
    Premier Care Network Plus - Innovation Health
    AWH Northern CA HMO
  • Canopy Health HMO
  • California Care Large Group HMO
    Prudent Buyer Small Group CA PPO
    Prudent Buyer Individual CA PPO
    Select CA HMO
    Prudent Buyer Large Group CA PPO
    Pathway EPO
    Anthem Blue Connection EPO
    California Care Small Group HMO
  • Platinum Access+ 25 HMO
    Trio ACO HMO
    Platinum 90 PPO
    Access Plus HMO
    Local Access Plus HMO
    Silver 70 PPO
    Blue Shield of California
    Platinum Local Access + HMO 25 HMO
    Access Plus Savenet HMO
    Bronze Full 4500 PPO
    Bronze 60 SHOP PPO
  • Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care) PPO
  • Choice POS
    Choice Care PPO
    National POS
  • Advantage Preferred DirectAccess Plus PPO
    Select PPO

Locations

  1. 1 Office
    2101 Geer Rd Ste 118, Turlock, CA 95382
    Icon Directions Right Arrow Directions Phone Icon (925) 736-8228
  2. 2 Miroslav Grgurevic MD Inc.
    3850 Geer Rd, Turlock, CA 95382
    Icon Directions Right Arrow Directions Phone Icon (209) 668-9866
  3. 3 Adult & Pediatric Gastroenterology Medical Center
    111 Deerwood Rd Ste 168, San Ramon, CA 94583
    Icon Directions Right Arrow Directions Phone Icon (925) 736-8228

Patient Satisfaction

Likelihood to recommend Dr. Mark
4.0
Based on 26 Reviews
5 Stars (19)
4 Stars (0)
3 Stars (1)
2 Stars (0)
1 Star (6)

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Patient Reviews
Jan 13, 2021
I've been a patient of Mr. Mark for several years and have referred him to both family and friends. He is a very thorough, kind doctor who puts you at ease and really knows his stuff. I feel confident that I am receiving the best possible care in his hands and highly recommend him.
Rosie — Jan 13, 2021
See more reviews on Healthgrades
Photo: Dr. Jeffrey Mark, MD
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Dr. Mark's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Mark

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Languages Spoken
Chinese
Languages Spoken
Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Illinois College of Medicine
    1992
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology, Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Mark communicate via email?
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Does Dr. Mark offer telehealth services or virtual visits?
1 user said yes.
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Does Dr. Mark offer an online patient portal?
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Does Dr. Mark have free onsite parking?
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Does Dr. Mark offer weekend visits?
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Does Dr. Mark offer evening visits?
1 user said yes.
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Does Dr. Mark specialize in working with children or adolescents?
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Does Dr. Mark specialize in working with seniors?
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Does Dr. Mark specialize in couples therapy?
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Does Dr. Mark specialize in working with LGBTQ+ community?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jeffrey Mark, MD. To arrange an appointment, call the number on Dr. Mark's profile.

Dr. Mark frequently treats the following conditions: Constipation, Gas-Bloat Syndrome and Intestinal Diverticulosis. See more on Sharecare.

Dr. Jeffrey Mark, MD is affiliated with John Muir Medical Center Walnut Creek.

Yes, Dr. Jeffrey Mark, MD holds board certification in Gastroenterology, Gastroenterology and Internal Medicine.

Hospital Affiliations

  • John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, Walnut Creek, CA