Primary Care Associates
Primary Care Associates operates as Optum California, a medical group serving over 3 million patients across nearly 200 locations in five Southern California counties. Services include primary care, urgent care, specialty care, virtual care, and Medicare Advantage.
- Company typePublic
- Founded-
- HeadquartersOceanside, United States
- Headcount51–100
- GTM typeB2C
- OfferingServices
What Primary Care Associates does
Primary Care Associates operates as Optum California, a regional medical group within Optum, Inc., itself a subsidiary of UnitedHealth Group (NYSE: UNH). The practice serves more than 3 million patients across nearly 200 physical locations, including 80 urgent care centers and a network of 40 hospitals, spanning five Southern California counties: Los Angeles, Orange, San Diego, Riverside, and San Bernardino. Firmographic data lists 51-100 employees and an Oceanside base, indicating Primary Care Associates functions as a network or contracting layer for independent primary care physicians supported by Optum's broader corporate infrastructure.
The service portfolio spans four core care categories—primary care, urgent care, specialty care, and virtual care—supplemented by Medicare Advantage resources. Digital infrastructure centers on the MyChart patient portal for appointment scheduling, secure care-team messaging, medical records access, bill payment, and prescription refill requests. The Optum Rx mobile application extends prescription management to iOS and Android. The pharmacy stack includes Home Delivery Pharmacy, Specialty Pharmacy, Infusion Pharmacy, and Frontier Therapies for rare diseases, alongside sub-brands divvyDOSE (pre-sorted home medication delivery) and Genoa Healthcare (mental health and complex-condition pharmacy services).
Revenue is generated through insurance-billed healthcare services, with most major health insurance plans accepted though specific coverage varies by office location; pricing is not publicly disclosed. Go-to-market relies on direct patient acquisition via care-seeking behavior, physician referrals, and insurance network participation. The patient base is segmented horizontally across general primary care patients, urgent care walk-ins, specialty referrals, virtual care seekers, and Medicare beneficiaries. Marketing emphasizes content (health articles, guides, videos), community events, social media, and the patient portal, with a self-serve telehealth channel augmenting in-person care delivery.
Primary Care Associates firmographics
Firmographics- Name
- Primary Care Associates
- Legal name
- Optum, Inc.
- Website
- https://pcamg.com
- Company type
- Public
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Primary Care Associates operates as Optum California, a medical group serving over 3 million patients across nearly 200 locations in five Southern California counties. Services include primary care, urgent care, specialty care, virtual care, and Medicare Advantage.
- Ownership category
- akta.pro rank
Primary Care Associates industry classification
Industry- Product category
- Primary Care Services
- NAICS
- Offices of Physicians (except Mental Health Specialists) (621111), Ambulatory Health Care Services (621)
- SIC
- Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Health Services (8000)
- akta.pro primary industry
- Independent Primary Care Practices (HLAFAGAA)
- akta.pro secondary industries
- Hospital-Operated Urgent Care Centers (HLAFADAC), Primary Care & General Medicine Virtual Care (HLALAAAA)
Keywords
Where Primary Care Associates is headquartered
LocationHeadquarters
- HQ city
- Oceanside
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Primary Care Associates business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Healthcare Services Revenue: Revenue generated from providing medical care services including primary care, urgent care, specialty care, and virtual care. Services are billed through health insurance plans or directly to patients.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Insurance-based healthcare services |
Go-to-market motion1 record
Distribution channels5 records
Marketing channels7 records
Primary Care Associates product offering
Product offeringCore offering
Primary Care Associates is a California medical group delivering primary care, urgent care, specialty care, virtual care, and Medicare Advantage services through nearly 200 physical locations, 80 urgent care centers, and a network of 40 hospitals across five Southern California counties. The care delivery is supplemented by digital patient-engagement tools (MyChart patient portal and Optum Rx mobile app) and integrated pharmacy services including home delivery, specialty, infusion, and rare disease therapies.
Product overview
Primary Care Associates operates as a unified healthcare platform offering a comprehensive range of services across primary care, urgent care, specialty care, and virtual care, with an integrated pharmacy services portfolio. The core care delivery is supplemented by digital tools including the Patient Portal (MyChart) and Optum Rx Mobile App. The pharmacy suite includes Home Delivery Pharmacy, Specialty Pharmacy, Infusion Pharmacy, and Frontier Therapies, along with sub-brands divvyDOSE, Genoa Healthcare, and Optum Rx for comprehensive medication management.
Differentiator
Problem solved
Functional benefit
Brands
- Optum Rx: Pharmacy benefit management and home delivery pharmacy services for people with pharmacy insurance benefits through Optum Rx.
- divvyDOSE
- Genoa Healthcare
- Frontier Therapies
Products and services
- Primary Care Primary care physicians who partner with patients to understand their needs and help them reach health goals, delivered across nearly 200 clinic locations in Southern California.
- Urgent Care Urgent care locations providing treatment for common aches, pains, scrapes, and strains when patients need immediate non-emergency care.
- Specialty Care Connections to specialists proven to offer better outcomes for specialized medical needs, supported by a network of partner hospitals.
- Virtual Care Online doctor consultations available via video from the comfort of home or office.
- Medicare Advantage Care and resources designed to help Medicare Advantage members live their healthiest life.
- Home Delivery Pharmacy Prescription delivery service allowing patients to register, fill prescriptions, and receive medications at their door.
- Specialty Pharmacy Prescription fulfillment service for complex therapies and specialty medications.
- Infusion Pharmacy Medication management service for infusion therapies.
- Frontier Therapies Medication management services for rare diseases.
Quantifiable outcome
- Serving more than 3 million patients
- +2 more outcomes
Companies that use Primary Care Associates
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles5 records
Primary Care Associates technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Primary Care Associates partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- OptumcoreOptum California is a division/brand of Optum, a major healthcare services and technology company. Optum provides the infrastructure, technology platforms (MyChart, Optum Rx), and corporate resources supporting the medical group's operations.
- Optum RxcorePharmacy benefit management and home delivery pharmacy service. Patients with pharmacy insurance benefits through Optum Rx can manage prescriptions through the platform.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
Primary Care Associates competitors and assessment
Company assessmentBroad incumbents
- Kaiser Permanente Southern California: Dominant integrated payer-provider operating across Southern California with massive primary care panel and owned hospital network. Competes for the same insured patient base in the same geographies.
- Stanford Health Care: Northern California-based academic health system with primary care network. Comparable in California primary care footprint, multi-specialty integration, and value-based care contracting.
Emerging players
- Astrana Health (formerly Apollo Medical Holdings): California-focused value-based care medical group serving Medicare Advantage and ACO patients across primary and specialty care. Comparable in California primary care concentration, payer risk arrangements, and multi-specialty panel model.
- One Medical (Amazon): Membership-based primary care platform with multiple Southern California locations. Comparable in primary care delivery and digital patient experience, though with narrower specialty and urgent care scope.
Direct peers
- Cedars-Sinai Medical Network: Multi-location primary and specialty care network operating across the Los Angeles metro. Directly comparable in Southern California primary care delivery at scale and integrated specialty referral model.
- UCLA Health: Academic-affiliated primary and specialty care network serving greater Los Angeles with multiple clinic locations. Comparable in multi-site primary care delivery within Southern California.
- Scripps Health: San Diego-based integrated health system with extensive primary care clinic network. Comparable in Southern California geography, primary care delivery model, and multi-location footprint.
- Providence Medical Institute: Physician network offering primary, specialty, and urgent care across Southern California as part of Providence health system. Comparable in multi-county footprint, integrated delivery, and value-based care orientation.
- MemorialCare Medical Group: Large Southern California primary care and specialty medical group affiliated with a regional health system. Directly comparable in geography, payer mix, and multi-specialty care delivery model across Southern California.
Regional players
- Hoag Medical Group: Orange County-based primary and specialty care group. Comparable in Southern California primary care delivery, geographic overlap with the entity's Orange County service area, and integrated specialty model.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks4 records
Key highlights5 records
Customer concentration
Primary Care Associates social profiles
Digital presencePrimary Care Associates financial estimates
Financial estimateRevenue estimate
Valuation estimate
Primary Care Associates leadership team
Management profileNumber of profiles
Primary Care Associates funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Primary Care Associates M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Primary Care Associates
What does Primary Care Associates do?
Primary Care Associates is a California medical group delivering primary care, urgent care, specialty care, virtual care, and Medicare Advantage services through nearly 200 physical locations, 80 urgent care centers, and a network of 40 hospitals across five Southern California counties. The care delivery is supplemented by digital patient-engagement tools (MyChart patient portal and Optum Rx mobile app) and integrated pharmacy services including home delivery, specialty, infusion, and rare disease therapies.
Is Primary Care Associates a public or private company?
Primary Care Associates is a public company. It is classified as public and is currently operating.
When was Primary Care Associates founded?
Primary Care Associates was founded in -1. It employs 51 to 100 people.
Where is Primary Care Associates based?
Primary Care Associates is headquartered in Oceanside, United States, in the North America region.
How does Primary Care Associates make money?
One revenue line is on record: healthcare Services Revenue.
Who are Primary Care Associates's main competitors?
Broad incumbents on record are Kaiser Permanente Southern California and Stanford Health Care. Emerging players are Astrana Health (formerly Apollo Medical Holdings) and One Medical (Amazon). Direct peers are Cedars-Sinai Medical Network, UCLA Health, Scripps Health, Providence Medical Institute and MemorialCare Medical Group. Hoag Medical Group is listed as a regional player.
Does Primary Care Associates have an API?
No public API is recorded for Primary Care Associates.
What industry is Primary Care Associates in?
Primary Care Associates's product category is Primary Care Services. Its primary akta.pro industry code is HLAFAGAA, Independent Primary Care Practices, with a secondary code of HLAFADAC, Hospital-Operated Urgent Care Centers. Its NAICS code is 621111 and its SIC code is 8011.