Overview
John Roark is a Gastroenterologist practicing medicine in Oakland, California.
His clinical expertise encompasses Ulcerative Colitis, Benign Esophageal Stricture, and Lower Esophageal Ring.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
6114 La Salle Ave, Oakland, CA 94611
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Frequently Asked Questions about Dr. John Roark
How do I make an appointment with Dr. John Roark?
You can book an appointment with Dr. John Roark by calling their office at 415-391-1132. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Roark a top-rated expert for Ulcerative Colitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Roark is classified as an Experienced expert for Ulcerative Colitis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Roark specialize in?
While Dr. John Roark is a Gastroenterology, they have specific expertise in Ulcerative Colitis, Benign Esophageal Stricture, and Lower Esophageal Ring. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. John Roark accept my insurance?
Dr. John Roark accepts most major insurance plans, including Blue Cross Blue Shield and Contra Costa Health. We recommend calling the office directly at 415-391-1132 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Benign Esophageal StrictureDr. Roark isExperienced. Learn about Benign Esophageal Stricture.
- Lower Esophageal RingDr. Roark isExperienced. Learn about Lower Esophageal Ring.
- Ulcerative ColitisDr. Roark isExperienced. Learn about Ulcerative Colitis.