Summary

Dr. Gregory Sayuk is a gastroenterologist who has been caring for patients for 27 years. He earned his medical degree from McGovern Medical School at The University of Texas Health Science Center at Houston. Dr. Sayuk specializes in diagnosing and treating conditions affecting the digestive system. He provides care in English.

Dr. Sayuk practices at multiple locations throughout Saint Louis, Missouri, including John Cochran VA Medical Center, Barnes Jewish Hospital, and Washington University School of Medicine. His expertise includes treating colon polyps, hemorrhoids, and diverticular disease. He performs colonoscopies and lower gastrointestinal endoscopies to help diagnose digestive health concerns. Patients have given him an average rating of 5.0 on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 27 years of experience
  • 7 insurance plans accepted
  • speaks English
  • Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
  • 1 written review
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gregory Stephen Sayuk has 6 locations

John Cochran Va Medical Center

915 N Grand BlvdSaint Louis, MO 63106

Washington University School Of Medicine Gastroenterology

4921 PARKVIEW PL STE 12BSt. LOUIS, MO 63110
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Barnes Jewish Hospital

1 Barnes Jewish Hospital PlzSaint Louis, MO 63110

Christian Hospital

11133 Dunn RdSaint Louis, MO 63136

Missouri Baptist Medical Center

3015 N Ballas RdSaint Louis, MO 63131

Washington University School Of Medicine

660 S Euclid AveSaint Louis, MO 63110
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

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Dr. Gregory Stephen Sayuk, MDAshley Anderson, APRNRebecca Humphries, APRNShauna Sanderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
27 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Saint Louis , MOSACRAMENTO , CASACRAMENTO , CATallahassee , FL
Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: East Tennessee State University - Quillen College of Medicine Med School: Emory University Med School: Creighton University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. Gregory Stephen Sayuk

  • AARP
  • Aetna
  • Anthem Blue Cross
  • CHAMPVA
  • Cigna
  • Transamerica
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Stephen Sayuk has the following specialty

Specialty Expertise

Dr. Gregory Stephen Sayuk has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastrointestinal Diseases (GI Diseases)
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Peptic Ulcer
  • Ulcerative Colitis

Certifications, License, & Education

27 Years Experience

Dr. Gregory Stephen Sayuk holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Medical School

Graduated from Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston in 2000 and UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON in 1999.

NPI Number

Dr. Sayuk's NPI number is 1760494280.

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Frequently Asked Questions

Is Dr. Gregory Sayuk accepting new patients?
Dr. Gregory Sayuk is accepting new patients on Vitals. View Dr. Gregory Sayuk's profile on Vitals to make an appointment.
What languages does Dr. Gregory Sayuk speak?
Dr. Gregory Sayuk speaks English.
How can I make an appointment with Dr. Gregory Sayuk?
You can find contact information for Dr. Gregory Sayuk here on Vitals.
Where is Dr. Gregory Sayuk's office located?
Dr. Gregory Sayuk's office is located at 915 N Grand Blvd, Saint Louis, MO, 63106.
Does Dr. Gregory Sayuk accept my insurance?
You can see the insurance plans that Dr. Gregory Sayuk accepts on their Vitals profile.

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