Providers
18
Locations
4
Specialties
5
Insurance Plans
9
About Pinnacle Medical Group Inc
Background and practice information
Pinnacle Medical Group INC is a mid-sized group medical practice based in Rialto, CA, with 18 affiliated healthcare providers practicing across 4 locations.
The practice brings together providers across multiple specialties, including family practice, internal medicine, nurse practitioner, and physician assistant. Its providers are in-network with 9 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
4 locations
Pinnacle Medical Group IncPrimary
1851 N RIVERSIDE AVE, Rialto, CA 923768069
(909) 421-2700
Insurance Networks
Accepted insurance plans and networks
Pinnacle Medical Group Inc accepts 55 plans from 9 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Pinnacle Medical Group Inc
Provider specialties represented at this practice
Healthcare Providers in Rialto
9 providers practice here
Sophia Beyene, DO
Family Practice · Telehealth
Rialto, CA
Camille Chano, MD
Family Practice · Telehealth
Rialto, CA
Jesse Guadiz, MD
Family Practice
Rialto, CA
Neomal Muthumala, DO
Family Practice
Rialto, CA
Ken Nguyen, DO
Family Practice
Rialto, CA
Andy Reynaga, MD
Family Practice · Telehealth
Rialto, CA
Keysha Royster, NP
Nurse Practitioner
Rialto, CA
Velma Perdue
Physician Assistant
Rialto, CA
Mariam Sorial, PA
Physician Assistant
Rialto, CA
Frequently Asked Questions
Common questions about Pinnacle Medical Group Inc
How many providers are at Pinnacle Medical Group INC?
Pinnacle Medical Group INC has 18 affiliated healthcare providers across 4 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Pinnacle Medical Group INC offer?
The practice includes providers in family practice, internal medicine, nurse practitioner, and physician assistant, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Pinnacle Medical Group INC accept?
Providers at Pinnacle Medical Group INC are collectively in-network with 9 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Pinnacle Medical Group INC located?
Pinnacle Medical Group INC's primary location is in Rialto, CA, with 3 additional locations listed on this page. See the contact section for the full address and phone number.
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