Summary

Dr. Gavin Jonas treats hemorrhoids, GERD, and rectal bleeding, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He practices internal medicine and gastroenterology and has 44 years of experience. He is affiliated with Kaiser Permanente Riverside Medical Center and sees patients in Anaheim and Irvine, California. He earned his medical degree from the University of Cape Town Faculty of Health Sciences. Patients on Vitals rate Dr. Jonas 3.67 out of 5.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 44 years of experience
  • 15 insurance plans accepted
  • University Of Cape Town
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gavin Mark Jonas has 3 locations

Compare with Similar Doctors

Dr. Gavin Mark Jonas, MD
Dr. Abdul Ahad Khan, MD
Eric Harker
Karthikeyan Viswanathan, DO
Dr. Gavin Mark Jonas, MDDr. Abdul Ahad Khan, MDEric HarkerKarthikeyan Viswanathan, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.8 
4 
0 
44 Years of Experience 44 Years of Experience 25 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Tamil
Anaheim , CANorwalk , CALyons , COPalo Alto , CA
Med School: University Of Cape Town Med School: Dow Medical College Med School: Duke University School Of Medicine Med School: Bassett Medical Center - Cooperstown, New York
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Gavin Mark Jonas

  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • CalOptima
  • CalOptima - Medicaid
  • CalOptima - Medicaid (Managed)
  • Contra Costa Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare - Medicare
  • SCAN Health Plan - HMO

Medical Specialties

Dr. Gavin Mark Jonas has the following 2 specialties

Specialty Expertise

Dr. Gavin Mark Jonas has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterology
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

44 Years Experience

Dr. Gavin Mark Jonas holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from University Of Cape Town and University Of Cape Town Faculty Of Health Sciences in 1982.

NPI Number

Dr. Jonas' NPI number is 1740351725.

Similar doctors

Frequently Asked Questions

Where is Dr. Gavin Jonas's office located?
Dr. Gavin Jonas's office is located at 3440 E La Palma Ave, Anaheim, CA, 92806.
Which hospitals is Dr. Gavin Jonas affiliated with?
Dr. Gavin Jonas is affiliated with Kaiser Permanente Riverside Medical Center.
Does Dr. Gavin Jonas accept my insurance?
You can see the insurance plans that Dr. Gavin Jonas accepts on their Vitals profile.
Does Dr. Gavin Jonas accept virtual/telehealth appointments?
Dr. Gavin Jonas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gavin Jonas accepting new patients?
Dr. Gavin Jonas has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.