Providers
10
Locations
3
Specialties
5
Insurance Plans
9
About Sierra Medical Group Holding Company, Inc.
Background and practice information
Sierra Medical Group Holding Company, INC. is a mid-sized group medical practice based in Valencia, CA, with 10 affiliated healthcare providers practicing across 3 locations.
The practice brings together providers across multiple specialties, including internal medicine, family practice, general practice, and nurse practitioner. Its providers are in-network with 9 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
3 locations
Sierra Medical Group Holding Company, Inc.Primary
25775 MCBEAN PKWY, Valencia, CA 913553702
(661) 362-8100
Affiliations
Hospitals where providers at Sierra Medical Group Holding Company, Inc. hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Sierra Medical Group Holding Company, Inc. accepts 48 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 Sierra Medical Group Holding Company, Inc.
Provider specialties represented at this practice
Healthcare Providers in Valencia
6 providers practice here
Darrin Luu, MD
Family Practice
Valencia, CA
Andrea Vu, MD
Family Practice · Telehealth
Valencia, CA
Paula Lynn Bailey-walton, MD
Internal Medicine · Telehealth
Valencia, CA
Eric Fernandez, MD
Internal Medicine · Telehealth
Valencia, CA
Julie Cordero
Nurse Practitioner
Valencia, CA
Brian Schlesinger, PA
Physician Assistant
Valencia, CA
Frequently Asked Questions
Common questions about Sierra Medical Group Holding Company, Inc.
How many providers are at Sierra Medical Group Holding Company, INC.?
Sierra Medical Group Holding Company, INC. has 10 affiliated healthcare providers across 3 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Sierra Medical Group Holding Company, INC. offer?
The practice includes providers in internal medicine, family practice, general practice, and nurse practitioner, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Sierra Medical Group Holding Company, INC. accept?
Providers at Sierra Medical Group Holding Company, 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 Sierra Medical Group Holding Company, INC. located?
Sierra Medical Group Holding Company, INC.'s primary location is in Valencia, CA, with 2 additional locations listed on this page. See the contact section for the full address and phone number.
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