Dr. Tim (Tien-Chun) Chen was born in Taipei, Taiwan and was raised in Houston, Texas. He earned a Bachelor of Arts from Washington University in St. Louis. He then completed his medical education at the University of Texas Southwestern Medical School. He returned home to Houston to complete his internship and residency training in internal medicine at Baylor College of Medicine. Finally, he completed his fellowship in gastroenterology at the University of Texas Southwestern Medical Center. He enjoys treating a wide variety of digestive diseases. He enjoys the relationships that he develops with his patients and especially takes pride in helping patients see the light at the end of the tunnel. In his free time, Dr. Chen enjoys attending sporting events, playing basketball, and jogging. Since moving to Los Angeles, he has enjoyed exploring the city’s theaters, arts, and restaurants.

Clinical Interest: Therapeutic endoscopy, viral hepatitis, esophageal motility disorders, inflammatory bowel disease

Foreign Language Spoken: Mandarin 

Patient Reviews

What patients say about Dr. Chen.

Dr. Chen was extremely patient with my mom. He works fast and my mom didn’t feel any pain.
Google · Julieanna Jimenez · Sep 2026
Nice and friendly. Highly recommend this GI doctor.
Healthgrades · Oct 2026
As always Doctor Chen was curious, respectful, Professional, he knows his job and does it well. Everytime I visit his office I honestly feel cared for. Today it seems to have become a rarity. I highly recommend Doctor Chen to everyone.
rater8 · Oct 2026

Selected recent 5-star comments. Star scores include all ratings and update daily.

Read all reviews: Google · Rater8 · Healthgrades

Training and Education

TrainingInstitutionLogo
Gastroenterology FellowshipUniversity of Texas Southwestern Medical CenterDallas, TX
Internal Medicine ResidencyBaylor College of MedicineHouston, TX
Medical SchoolUniversity of Texas Southwestern Medical SchoolDallas, TX
UndergraduateWashington University in St. LouisSt. Louis, MO

PPO & Medicare welcome

Book with Dr. Chen

Our board-certified gastroenterologists are in network with most PPO plans, including Aetna, Anthem Blue Cross, Blue Shield of California, Cigna, and UnitedHealthcare, plus Medicare. Most PPO plans need no referral, and healthy adults 45 and older can often schedule a screening colonoscopy without an office visit.