Dr. Jay Guan, M.D. earned his medical degree at Chicago Medical School—Rosalind Franklin University and completed his residency at University of Southern California. He finished his fellowship in Loma Linda University Medical Center. Dr. Guan has extensive training in a broad range of GI disorders and procedures. His clinical focus includes Inflammatory Bowel Disease, Barret’s Esophagus, NASH, GI motility disorders, Hepatitis B/C, and Eosinophilic Esophagitis.
Dr. Jay Guan, M.D. earned his medical degree at Chicago Medical School—Rosalind Franklin University and completed his residency at University of Southern California. He finished his fellowship in Loma Linda University Medical Center. Dr. Guan has extensive training in a broad range of GI disorders and procedures. His clinical focus includes Inflammatory Bowel Disease, Barret’s Esophagus, NASH, GI motility disorders, Hepatitis B/C, and Eosinophilic Esophagitis.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Very thorough and not rushing his patient. Very professional.
Feb-2025
My first visit with Dr Guan was impressive! He took the time to thoroughly explain my procedure and he gave me valuable advice for my wellness.
Feb-2025
Exelente atención transmite mucha confianza..
Jan-2025
Awesome Service! Doc is Exceptional
Jan-2025
Crohns disease isn’t pleasant at best. Dr. Guan works hard, is always kind to me. Makes sure I receive the best care possible. It’s never easy to be a patient with Crohns.
Jan-2025
Very good experience with his services
and medical treatment
Jan-2025
Excellent care very patient to listen to your concerns and tries to find solution with your health.
Jan-2025
Excelente 👌
Jan-2025
Skilled doing procedure, explains clearly,
listens, makes sure you understand and that you have said everything of concern.
Jan-2025
Very thorough, knowledgeable, and approachable! I recommend him so far so good.
Jan-2025
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GI-Camarillo
4005 Mission Oaks Blvd. Unit A Camarillo, CA 93012
GI-Oxnard
2241 Wankel Way Suite A Oxnard, CA
Dr. Jay Guan, M.D. earned his medical degree at Chicago Medical School—Rosalind Franklin University and completed his residency at University of Southern California. He finished his fellowship in Loma Linda University Medical Center. Dr. Guan has extensive training in a broad range of GI disorders and procedures. His clinical focus includes Inflammatory Bowel Disease, Barret’s Esophagus, NASH, GI motility disorders, Hepatitis B/C, and Eosinophilic Esophagitis.
Very thorough and not rushing his patient. Very professional.
My first visit with Dr Guan was impressive! He took the time to thoroughly explain my procedure and he gave me valuable advice for my wellness.
Exelente atención transmite mucha confianza..
Awesome Service! Doc is Exceptional
Crohns disease isn’t pleasant at best. Dr. Guan works hard, is always kind to me. Makes sure I receive the best care possible. It’s never easy to be a patient with Crohns.
Very good experience with his services and medical treatment
Excellent care very patient to listen to your concerns and tries to find solution with your health.
Excelente 👌
Skilled doing procedure, explains clearly, listens, makes sure you understand and that you have said everything of concern.
Very thorough, knowledgeable, and approachable! I recommend him so far so good.