What patients are saying
Overall rating
4.90
About Dr. Jay Guan
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS**
Dr. Jay 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. He is passionate about applying the latest and evidence-based care to help improve patients’ quality of life.
In his free time, he enjoys cooking, hiking, traveling, reading, and spending time with his son and wife. He is fluent in English, Mandarin, and Medical Spanish.
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In-network insurances
Aetna
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UnitedHealthcare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Gastroenteritis
Colonoscopy
Acid reflux
Upper GI endoscopy
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Gastroenteritis
Colonoscopy
Office locations
1 of 2
Education and background
Practice names
Education and training
- Medical School - Rosalind Franklin University of Medicine and Science, Doctor of Medicine
- University of Southern California, Residency in Internal Medicine
- Loma Linda University Medical Center, Fellowship in Gastroenterology
Languages spoken
- English
Provider's gender
Male
NPI number
1295122497
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.90
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
30 reviews
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How soon can I make an appointment with Dr. Jay Guan?
Generally, Dr. Jay Guan has appointments available on Zocdoc within 1 week. You can see Dr. Guan's earliest availability on Zocdoc and make an appointment online.
Is Dr. Jay Guan accepting new patients?
Dr. Jay Guan generally accepts new patients on Zocdoc. You can see Dr. Guan's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Jay Guan accept my insurance?
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Can I make an appointment with Dr. Jay Guan online?
Yes, you can make an appointment online with Dr. Guan using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Jay Guan work with?
Dr. Jay Guan works with UNIO Specialty Care.
Where is Dr. Jay Guan's office located?
Dr. Jay Guan has 2 office locations, including in Camarillo and Oxnard, view full addresses on Dr. Guan's profile.
What are common reasons for patients to see Dr. Jay Guan?
Dr. Jay Guan frequently sees patients for Abdominal Pain, Colonoscopy, Gastroenterology Consultation, Hemorrhoids, and Weight Loss Consultation. You can see other visit reasons for Dr. Jay Guan on their profile.
What languages does Dr. Jay Guan speak?
Dr. Jay Guan speaks English.