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Summary
Dr. Denis Chang treats esophageal atresia and tracheoesophageal fistula, malabsorption syndromes, and celiac disease, and performs upper GI endoscopy and laparoscopy. He practices gastroenterology and has 13 years of experience. Dr. Chang completed his residency at New York University and is affiliated with NYU Tisch Hospital. He sees patients in Boston, Massachusetts.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- 40 insurance plans accepted
- speaks English
- New York University
- 1 specialty
- 5 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Division of Gastroenterology, Hepatology and Nutrition
300 Longwood AveBoston, MA 02115 Tel: (617) 919-5323
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Denis Chang, MD | Theresa Obonyano, APRN | Ashley Anderson, APRN | Jan Seiler, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Boston , MA | Sacramento , CA | Sacramento , CA | Montgomery , AL |
| Med School: DREXEL UNIVERSITY COLLEGE 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 Denis Chang
Medical Specialties
Denis Chang has the following specialty
Specialty Expertise
Denis Chang has the following 5 areas of expertise
Certifications, License, & Education
13 Years Experience
Denis Chang holds an expired medical license in the states of Massachusetts and New Hampshire.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026 and an expired medical license in the state of New Hampshire that expired in 2026.
Education & Training
Residency
Completed their residency at New York University.
Medical School
Graduated from DREXEL UNIVERSITY COLLEGE OF MEDICINE and Drexel University College Of Medicine in 2013.
NPI Number
Denis Chang's NPI number is 1952747420.
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Frequently Asked Questions
- What languages does Denis Chang speak?
- Denis Chang speaks English.
- Where is Denis Chang's office located?
- Denis Chang's office is located at 300 Longwood Ave, Boston, MA, 02115.
- Which hospitals is Denis Chang affiliated with?
- Denis Chang is affiliated with Nyu Tisch Hospital.
- Does Denis Chang accept my insurance?
- You can see the insurance plans that Denis Chang accepts on their Vitals profile.
- Is Denis Chang accepting new patients?
- Denis Chang is accepting new patients on Vitals. View Denis Chang's profile on Vitals to make an appointment.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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