Summary

Mark Stark specializes in gastroenterology and internal medicine, bringing over four decades of medical expertise to patient care. They earned their medical degree from Washington University in St. Louis School of Medicine and completed residency training at Mayo Clinic and Medical School. With 43 years of dedicated practice, Mark Stark provides comprehensive care for digestive and internal health conditions. They are fluent in English.

Mark Stark practices at Mayo Clinic Jacksonville and Ascension Saint Vincents Medical Center Southside, both located in Jacksonville, Florida. They focus on treating conditions such as iron deficiency anemia and upper gastrointestinal bleeding. Mark Stark also provides care for patients experiencing anemia from heavy bleeding. Their procedural expertise includes comprehensive metabolic panels and basic metabolic panels to help diagnose and monitor patient health. Patients have given Mark Stark an average rating of 3.8 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 3.8
  • 43 years of experience
  • speaks English
  • Mayo Clinic And Medical School
  • 1 written review
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations

Office Locations

Dr. Mark Stark has 3 locations

Mayo Clinic Gastroenterology And Hepatology

4500 San Pablo Rd SJacksonville, FL 32224
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

Mayo Clinic Jacksonville

4500 San Pablo Rd SJacksonville, FL 32224

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Dr. Mark StarkJan Seiler, APRNDr. Arun Khazanchi, MDStephanie Fields, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.5 
43 Years of Experience 30 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish Speaks English
Jacksonville , FLMontgomery , ALLakewood Ranch , FLTempe , AZ
Med School: MAYO MEDICAL SCHOOL Med School: Georgia State University Med School: St Georges University School Of Medicine Med School: Columbus State University
Current Profile
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Insurance Plans Accepted by Dr. Mark Stark

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

Medical Specialties

Dr. Mark Stark has the following 2 specialties

Specialty Expertise

Dr. Mark Stark has the following 16 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Capsule Endoscopy
  • Celiac Disease
  • Colonic Diseases
  • Colonoscopy
  • Constipation
  • Esophageal Diseases
  • Gastrointestinal Endoscopy
  • Gastrointestinal Hemorrhage
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

43 Years Experience

MEDICAL LICENSE

Medical Doctor, Florida, 2026, Expired

EDUCATION & TRAINING

Residency

Mayo Clinic And Medical School

Medical School

MAYO MEDICAL SCHOOL
Washington University In St Louis School Of MedicineGraduated in 1983

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Frequently Asked Questions

Is Dr. Mark Stark accepting new patients?
Dr. Mark Stark has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Stark accept my insurance?
You can see the insurance plans that Dr. Mark Stark accepts on their Vitals profile.
What languages does Dr. Mark Stark speak?
Dr. Mark Stark speaks English.
Where is Dr. Mark Stark's office located?
Dr. Mark Stark's office is located at 4500 San Pablo Rd S, Jacksonville, FL, 32224.
How can I make an appointment with Dr. Mark Stark?
You can find contact information for Dr. Mark Stark here on Vitals.

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