Summary

Dr. Dean Chang treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He practices gastroenterology and internal medicine and has 36 years of experience.

Dr. Chang completed his residency at Yale University School of Medicine and earned his medical degree from the University of Michigan Medical School. He is affiliated with Yale New Haven Hospital Saint Raphael Campus, Bridgeport Hospital Milford Main Campus, and Midstate Medical Center, and sees patients in Hamden, Guilford, Meriden, and New Haven, Connecticut. He speaks English and Spanish. Patients on Vitals rate Dr. Chang 3.6 out of 5.

Overview based on verified provider data

Quick Facts

  • 3.6
  • 36 years of experience
  • speaks English, Spanish
  • Yale University School Of Medicine
  • 5 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Dean Chang has 5 locations

Physician Alliance Of Connecticut Gastroenterology Center

2200 Whitney Ave Ste 360Hamden, CT 06518
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Endoscopy Center Of Connecticut Llc

1591 Boston Post Rd Ste 206Guilford, CT 06437

Midstate Medical Center

435 Lewis AveMeriden, CT 06451

Endoscopy Center Of Connecticut Llc

2200 Whitney Ave Ste 380Hamden, CT 06518
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. Dean Chang, MD
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Dr. Dean Chang, MDJi Soo Choi, APRNRyan BitarDanling Chen
GastroenterologyGastroenterologyVascular & Interventional RadiologyDiagnostic Radiology
Accepts New Patients
3.6 
0 
0 
0 
36 Years of Experience 5 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Hamden , CTSacramento , CANew Haven , CTBridgeport , CT
Med School: University Of Michigan Medical School Med School: New York University Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Renaissance School Of Medicine At Stony Brook University
Current Profile
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Insurance Plans Accepted by Dr. Dean Chang

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

Medical Specialties

Dr. Dean Chang has the following 2 specialties

Specialty Expertise

Dr. Dean Chang has the following 15 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Pancreatic Diseases
  • Peptic Ulcer
  • Sigmoidoscopy
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr. Dean Chang holds an expired medical license in the state of Connecticut.

Medical License

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

Education & Training

Residency

Completed their residency at Yale University School Of Medicine.

Medical School

Graduated from University Of Michigan Medical School in 1990.

NPI Number

Dr. Chang's NPI number is 1770564247.

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Frequently Asked Questions

What languages does Dr. Dean Chang speak?
Dr. Dean Chang speaks English and Spanish.
How can I make an appointment with Dr. Dean Chang?
You can find contact information for Dr. Dean Chang here on Vitals.
Which hospitals is Dr. Dean Chang affiliated with?
Dr. Dean Chang is affiliated with Yale New Haven Hospital Saint Raphael Campus, Bridgeport Hospital Milford Main Campus, and Midstate Medical Center.
Where is Dr. Dean Chang's office located?
Dr. Dean Chang's office is located at 2200 Whitney Ave Ste 360, Hamden, CT, 06518.
Does Dr. Dean Chang accept my insurance?
You can see the insurance plans that Dr. Dean Chang accepts on their Vitals profile.

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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