About Dr. Sirus Farivar
Dr. Sirus Farivar earned his medical degree from Shiraz Medical School, Iran. Following graduation he completed his internship and residency in Internal Medicine at University of Pennsylvania affiliated hospitals in Philadelphia. He completed his Gastroenterology fellowship at Montefiore Hospital affiliated with University of Pittsburgh. He is board certified in both Internal Medicine and Gastroenterology.
Dr. Farivar has been practicing Gastroenterology in Orange County since 1980. He has been Clinical Associate Professor at College of Medicine at University of California, Irvine. Dr. Farivar has served as Chief of Staff, as a member of the Medical Executive Committee and as Chairman, Department of Medicine at Huntington Beach Hospital.
Dr. Farivar is also an active member of the American Gastroenterological Association, Fellow (AGAF), American Society of Gastrointestinal Endoscopy, American College of Gastroenterology, American Medical Association, Fellow American College of Physician (FACP). Dr. Farivar is the Medical Director of United Gastroenterologists, Orange County Division
In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Stomach and duodenal inflammation
Chronic indigestion without clear cause
Acute stomach inflammation/infection
Acid reflux
Stomach and duodenal inflammation
Chronic indigestion without clear cause
Acute stomach inflammation/infection
Acid reflux
Practice
United Medical Doctors
United Medical Doctors (UMD) is dedicated to improving the health of our communities by setting the standard of excellence in specialty medical & surgical care. UMD currently offers 50+ medical & surgical specialties with over 200 providers in 80+ locations across four Southern California counties: Riverside, Orange, San Diego & Los Angeles. Our specialties include: Acupuncture | Allergy | Anesthesia | Audiology | Bariatric Surgery | Breast Surgery | Cardiology | Clinical Research | Colorectal Surgery | Complex GI Surgery | Dermatology | Dietitian | Endocrine Surgery | Endocrinology | Family Medicine | Fitness | Foot & Ankle Specialist & Surgery | Gastroenterology | General Surgery | Gynecology | HPB Surgery | Hepatology | Imaging | Infusion Therapy | Internal Medicine | Medical Weight Loss | Men’s Health | Minimally Invasive Gynecologic Surgery | Neurosurgery | Oncology | Otorhinolaryngology (ENT) | Orthopaedic Surgery | Pain Management | Pathology | Pediatric Gastroenterology | Physical Therapy | Plastic Surgery | Psychiatry | Radiology | Spine Medicine | Sports Medicine | Urgent Care | Urogynecology & Female Pelvic Health | Urology | Wound CareOffice location
Dr. Sirus Farivar, MD, AGAF, FACP also offers online video visits for patients
Education and background
Board certifications
- American Board of Internal Medicine
- Gastroenterology (American Board of Internal Medicine)
Education and training
- Shiraz University of Medical Sciences, Doctor of Medicine
- University of Pennsylvania, Internship in Internal Medicine
- University of Pennsylvania, Residency in Internal Medicine
- University of Pittsburgh (Montefiore Hospital), Fellowship in Gastroenterology
Professional memberships
- American Gastroenterological Association
- American College of Physicians
- American College of Gastroenterology
Awards and publications
- Castle Connolly Top Doctor
Languages spoken
- English
Provider's gender
Male
NPI number
1891896841
Patient reviews
Overall rating
4.97
Wait time
4.50
Bedside manner
5.00
Your trust matters. All reviews have been submitted by verified patients after seeing the provider. Any content containing private health information is not published.
33 reviews
Most relevant
The office staff, nurse, and Doctor were all extremely nice and caring.
August 14, 2025Mark B.Verified patient
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July 29, 2025Michael R.Verified patient
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