Patrick Chang, MD

Unio Specialty Care

Gastroenterology

Pasadena, CA

Most recent review: 3 days ago New
4.9
104 Ratings
51 Comments

Patrick Chang, M.D., focuses on endoscopic prevention, diagnosis, and management for gastrointestinal/colorectal cancer and diseases, with an interest in pancreaticobiliary care. His interest in serving the community has been recognized by the UCLA Chanceller’s Service Award and as a Gastroenterology Physician of the Year at USC. Having previously served as a Clinical Instructor at both Los Angeles General Medical Center and USC Keck Medical Center, he now welcomes the honor of joining Unio with his esteemed partners and team to serve you and your patients.

4.9
104 Ratings
51 Comments

Patrick Chang, M.D., focuses on endoscopic prevention, diagnosis, and management for gastrointestinal/colorectal cancer and diseases, with an interest in pancreaticobiliary care. His interest in serving the community has been recognized by the UCLA Chanceller’s Service Award and as a Gastroenterology Physician of the Year at USC. Having previously served as a Clinical Instructor at both Los Angeles General Medical Center and USC Keck Medical Center, he now welcomes the honor of joining Unio with his esteemed partners and team to serve you and your patients.

The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.

Excellent. Thorough, listens and very considerate.

(3 days ago) Aug-2026

Wry good doctor

(4 days ago) Aug-2026

he seemed like he was in a rush. good advice though.

(3 weeks ago) Aug-2026

Very warm and clear information

(1 month ago) Jul-2026

Very thorough explaining results of previous procedures and answered questions plus very helpful and respectful

(1 month ago) Jul-2026

Dr Chang is an outstanding, knowledgeable clinician, a kind, compassionate, and dedicated to heal and cure his patients overall wellbeing heart, body, and soul, thank you Dr Chang for your care, I very highly recommend him for everybody looking for an outstanding doctor

(1 month ago) Jul-2026

Very personable with a good bedside manner, Dr. Chang is taking care of a my 93year-old father who had serious GI surgery. We feel that everything is going well so far.

(2 months ago) Jun-2026

Dr Chang is very patience to listen to his patient.

(2 months ago) Jun-2026

Very personable and took time to explain everything!

(2 months ago) Jun-2026

Amazing Docto

(2 months ago) Jun-2026
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