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.
Me agrado muchísimo la atención que me brindo y lo atento que es para con su trabajo.
Apr-2025
It was nice meeting Dr. Guan. I felt comfortable asking him any questions of concern and all were answered with great explanation. Thank you.
Apr-2025
Dr Guan is a very caring Dr. He listened carefully to my problem, gave extensive advice and was extremely patient. A wonderful Doctor.
Apr-2025
Atiende muy bien
Apr-2025
Appointment was a very good and I received all of the information that I was looking for.
Apr-2025
Thank you Dr. Guan!
Apr-2025
He doesn’t give up .
Thank you Dr . Jay Guan
I appreciate your loyalty .
Apr-2025
So efficient- everyone involved was wonderful!! Thank you!
Apr-2025
He was very nice and attentive.
Mar-2025
The best Physician and very Informative.
Mar-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.
Me agrado muchísimo la atención que me brindo y lo atento que es para con su trabajo.
It was nice meeting Dr. Guan. I felt comfortable asking him any questions of concern and all were answered with great explanation. Thank you.
Dr Guan is a very caring Dr. He listened carefully to my problem, gave extensive advice and was extremely patient. A wonderful Doctor.
Atiende muy bien
Appointment was a very good and I received all of the information that I was looking for.
Thank you Dr. Guan!
He doesn’t give up . Thank you Dr . Jay Guan I appreciate your loyalty .
So efficient- everyone involved was wonderful!! Thank you!
He was very nice and attentive.
The best Physician and very Informative.