Providers
17
Locations
7
Specialties
1
Insurance Plans
7
About Peninsula Pathologists Medical Group Inc
Background and practice information
Peninsula Pathologists Medical Group INC is a mid-sized group medical practice based in Los Gatos, CA, with 17 affiliated healthcare providers practicing across 7 locations.
The practice brings together providers across several specialties, including pathology. Its providers are in-network with 7 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
7 locations
Peninsula Pathologists Medical Group IncPrimary
383 E GRAND AVE, South San Francisco, CA 940806234
(650) 616-2951
Affiliations
Hospitals where providers at Peninsula Pathologists Medical Group Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Peninsula Pathologists Medical Group Inc accepts 51 plans from 7 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.
Quality & Performance
Specialties at Peninsula Pathologists Medical Group Inc
Provider specialties represented at this practice
Healthcare Providers in South San Francisco
13 providers practice here
Judy Alonzo, MD
Pathology
South San Francisco, CA
Sarah Calkins, MD
Pathology
South San Francisco, CA
Elzbieta Jurka, MD
Pathology
South San Francisco, CA
Jenny Kuo, MD
Pathology
South San Francisco, CA
Brenda Ng, MD
Pathology
South San Francisco, CA
Grant Nybakken, MD
Pathology
South San Francisco, CA
Natalie Patel, MD
Pathology
South San Francisco, CA
Sourav Ray, MD
Pathology
South San Francisco, CA
William Rogers, MD
Pathology
South San Francisco, CA
Sebastian Sasu, MD
Pathology
South San Francisco, CA
Kunwar Singh, MD
Pathology
South San Francisco, CA
Thu Tran
Pathology
South San Francisco, CA
Ruth Zhang, MD
Pathology
South San Francisco, CA
Frequently Asked Questions
Common questions about Peninsula Pathologists Medical Group Inc
How many providers are at Peninsula Pathologists Medical Group INC?
Peninsula Pathologists Medical Group INC has 17 affiliated healthcare providers across 7 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Peninsula Pathologists Medical Group INC offer?
The practice includes providers in pathology. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Peninsula Pathologists Medical Group INC accept?
Providers at Peninsula Pathologists Medical Group INC are collectively in-network with 7 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Peninsula Pathologists Medical Group INC located?
Peninsula Pathologists Medical Group INC's primary location is in Los Gatos, CA, with 6 additional locations listed on this page. See the contact section for the full address and phone number.
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