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Summary
Dr. Denis Chang is a gastroenterologist who specializes in diagnosing and treating digestive system disorders. He earned his medical degree from Drexel University College of Medicine and completed his residency training at New York University. With 13 years of experience in gastroenterology, Dr. Chang has developed expertise in complex digestive conditions. He is fluent in English.
Dr. Chang practices at NYU Tisch Hospital and serves patients in Boston, Massachusetts. He treats conditions such as esophageal atresia and tracheoesophageal fistula, malabsorption syndromes, and celiac disease. His procedural expertise includes upper GI endoscopy, laparoscopy, and pathology testing to help diagnose digestive disorders.
Dr. Chang practices at NYU Tisch Hospital and serves patients in Boston, Massachusetts. He treats conditions such as esophageal atresia and tracheoesophageal fistula, malabsorption syndromes, and celiac disease. His procedural expertise includes upper GI endoscopy, laparoscopy, and pathology testing to help diagnose digestive disorders.
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 | Ashley Anderson, APRN | Jan Seiler, APRN | Theresa Obonyano, 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 | Montgomery , AL | Sacramento , CA |
| Med School: DREXEL UNIVERSITY COLLEGE OF MEDICINE | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Georgia State University | Med School: The University of Texas Health Science Center at Houston |
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 active and expired medical licenses in the states of Massachusetts and New Hampshire.
Medical License
Medical Doctor with an active 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
- 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.
- What languages does Denis Chang speak?
- Denis Chang speaks English.
- How can I make an appointment with Denis Chang?
- You can find contact information for Denis Chang here on Vitals.
- Which hospitals is Denis Chang affiliated with?
- Denis Chang is affiliated with Nyu Tisch Hospital.
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