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Summary
Dr. Peter Sullivan treats upper GI bleeds, gastritis, and esophagitis, and performs upper GI endoscopy, laparoscopy, and lower GI endoscopy. He practices gastroenterology and internal medicine in Worcester and Marlborough, Massachusetts. Dr. Sullivan earned his medical degree from St. George's University School of Medicine.
Overview based on verified provider data
Quick Facts
- 8 years of experience
- 2 insurance plans accepted
- St Georges University School Of Medicine
- 2 specialties
- 1 area of expertise
- 3 office locations
- Male
Office Locations
Dr. Peter Sullivan has 3 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Peter Sullivan, MD | Theresa Obonyano, APRN | Ashley Anderson, APRN | Jan Seiler, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 8 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Worcester , MA | Sacramento , CA | Sacramento , CA | Montgomery , AL |
| Med School: St Georges University School Of Medicine | Med School: The University of Texas Health Science Center at Houston | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Georgia State University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Peter Sullivan
Medical Specialties
Dr. Peter Sullivan has the following 2 specialties
Specialty Expertise
Dr. Peter Sullivan has the following area of expertise
Certifications, License, & Education
8 Years Experience
Dr. Peter Sullivan holds expired and active medical licenses in the states of Massachusetts and California.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026 and an active medical license in the state of California that expires in 2027.
Education & Training
Medical School
Graduated from St Georges University School Of Medicine in 2018.
NPI Number
Dr. Sullivan's NPI number is 1538664016.
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Frequently Asked Questions
- Does Dr. Peter Sullivan accept virtual/telehealth appointments?
- Dr. Peter Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Peter Sullivan's office located?
- Dr. Peter Sullivan's office is located at 55 Lake Ave N, Worcester, MA, 01655.
- Is Dr. Peter Sullivan accepting new patients?
- Dr. Peter Sullivan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Peter Sullivan?
- You can find contact information for Dr. Peter Sullivan here on Vitals.
- Does Dr. Peter Sullivan accept my insurance?
- You can see the insurance plans that Dr. Peter Sullivan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
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