Dr. Thomas Aguirre, M.D., was born and raised in East Los Angeles. He grew up the eldest of three boys. He became the first physician in his family when he graduated from the University of Southern California Keck School of Medicine. He met his wife prior to medical school. They now have three wonderful sons. They lived in Tucson, Arizona prior to moving to Santa Barbara.
Fellowship:University of Arizona Health Sciences
Internship:Santa Barbara Cottage Hospital
Residency:Santa Barbara Cottage Hospital
Medical School:University of Southern California – Keck School of Medicine
Dr. Thomas Aguirre, M.D., was born and raised in East Los Angeles. He grew up the eldest of three boys. He became the first physician in his family when he graduated from the University of Southern California Keck School of Medicine. He met his wife prior to medical school. They now have three wonderful sons. They lived in Tucson, Arizona prior to moving to Santa Barbara.
Fellowship:University of Arizona Health Sciences
Internship:Santa Barbara Cottage Hospital
Residency:Santa Barbara Cottage Hospital
Medical School:University of Southern California – Keck School of Medicine
The reviews listed below were collected independently of Unio Health Partners through rater8. Each review represents an authentic and verified patient experience.
Very easy to talk to and explains everything very clearly
(3 weeks ago)
Oct-2025
Congenial. Helpful. Very pleasant experience!!
(3 weeks ago)
Oct-2025
He is very kind and helpful.
(3 weeks ago)
Oct-2025
Very attentive! Shows concern!
(1 month ago)
Oct-2025
I felt he answered all my questions with ease and in a pleasant manner, making me feel comfortable.
(1 month ago)
Oct-2025
Great group
(1 month ago)
Oct-2025
He listened and answered my questions thoughtfully and unrushed, much appreciated approach when so many doctors are overbooked and don’t have the time to sit with their patients.
(1 month ago)
Oct-2025
Excellent listener and great at explaining his opinions
(2 months ago)
Sep-2025
Very professional and knowledgeable. Very courteous and explained everything very well and felt he has my best interest at heart. Felt very comfortable with him.
(2 months ago)
Sep-2025
He gave me hope that there’s something to help with my diarrhea issue very professional very knowledgeable
(2 months ago)
Sep-2025
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GI-Santa Barbara
2403 Castillo St Suite 201 Santa Barbara, CA 93105
Dr. Thomas Aguirre, M.D., was born and raised in East Los Angeles. He grew up the eldest of three boys. He became the first physician in his family when he graduated from the University of Southern California Keck School of Medicine. He met his wife prior to medical school. They now have three wonderful sons. They lived in Tucson, Arizona prior to moving to Santa Barbara.
Fellowship:University of Arizona Health Sciences Internship:Santa Barbara Cottage Hospital Residency:Santa Barbara Cottage Hospital Medical School:University of Southern California – Keck School of Medicine
Professional Affiliations: American College of Gastroenterology (ACG) American Society for Gastrointestinal Endoscopy (ASGE) Central Coast Medical Association
Specialties and Services: ERCP (Endoscopic Retrograde Cholangiopancreatography) Colonoscopy Upper Endoscopy Colon Cancer Screening Esophageal Motility Interventional Biliary Endoscopy (ERCP) Capsule Endoscopy Gastrostomy (feeding) Tube placement, replacement, and removal General Hepatology Digestive disease consultations
Very easy to talk to and explains everything very clearly
Congenial. Helpful. Very pleasant experience!!
He is very kind and helpful.
Very attentive! Shows concern!
I felt he answered all my questions with ease and in a pleasant manner, making me feel comfortable.
Great group
He listened and answered my questions thoughtfully and unrushed, much appreciated approach when so many doctors are overbooked and don’t have the time to sit with their patients.
Excellent listener and great at explaining his opinions
Very professional and knowledgeable. Very courteous and explained everything very well and felt he has my best interest at heart. Felt very comfortable with him.
He gave me hope that there’s something to help with my diarrhea issue very professional very knowledgeable