Providers
17
Locations
1
Specialties
4
Insurance Plans
43
About Drh Medical Group
Background and practice information
Drh Medical Group is a mid-sized group medical practice based in Oakland, CA, with 17 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including family practice, internal medicine, emergency medicine, and obstetrics/gynecology. Its providers are in-network with 43 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Drh Medical GroupPrimary
Oakland, CA 94609
(808) 808-2000
Affiliations
Hospitals where providers at Drh Medical Group hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Drh Medical Group accepts 80 plans from 10 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Drh Medical Group
Provider specialties represented at this practice
Healthcare Providers
17 providers practice here
Omar Ahmed, MD
Emergency Medicine
Oakland, CA
Ozita Cooper, MD
Emergency Medicine · Telehealth
Oakland, CA
Stephen Dunay, MD
Emergency Medicine · Telehealth
Oakland, CA
Christopher Lynch, MD
Emergency Medicine
Oakland, CA
Marc Berzansky, DO
Family Practice · Telehealth
Oakland, CA
Cornell Calinescu, MD
Family Practice · Telehealth
Oakland, CA
Robert Chandler, DO
Family Practice · Telehealth
Oakland, CA
Faraz Masood, MD
Family Practice · Telehealth
Oakland, CA
Atif Rasheed, MD
Family Practice · Telehealth
Oakland, CA
Gina Rocillo, MD
Family Practice · Telehealth
Oakland, CA
Muhammad Usman, MD
Family Practice · Telehealth
Oakland, CA
Amanda Adkins, MD
Internal Medicine · Telehealth
Oakland, CA
Zohaib Ahmed, MD
Internal Medicine · Telehealth
Oakland, CA
Muhammad Imran, MD
Internal Medicine · Telehealth
Oakland, CA
Sameer Murali, MD
Internal Medicine · Telehealth
Oakland, CA
Hesham Omar, MD
Internal Medicine · Telehealth
Oakland, CA
Diana Kumar, MD
Obstetrics/gynecology
Oakland, CA
Frequently Asked Questions
Common questions about Drh Medical Group
How many providers are at Drh Medical Group?
Drh Medical Group has 17 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Drh Medical Group offer?
The practice includes providers in family practice, internal medicine, emergency medicine, and obstetrics/gynecology. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Drh Medical Group accept?
Providers at Drh Medical Group are collectively in-network with 43 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Drh Medical Group located?
Drh Medical Group's primary location is in Oakland, CA. See the contact section for the full address and phone number.
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