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Medical Credentialing Services & Companies in California

GetPracticeHelp lists 71 medical credentialing services & companies based in California, spread across 42 cities. The largest concentrations are in Los Angeles (11), Irvine (4), and Long Beach (4). 31 carry a Tier-1 GPH Profile Score. 32 of them are a fit for solo and small practices.

71 providers 42 cities 63 verified web presence 31 Tier-1 graded

Featured Providers

A selection of providers in this category. Not paid placements.

ACEF Enterprises

Los Alamitos, CA · ✓ Verified

ACEF Enterprises provides credentialing and business services to healthcare providers in California. The company manages...

Bristol Healthcare Services

Cerritos, CA · ✓ Verified

Bristol Healthcare Services offers credentialing and healthcare administrative services to medical practices and healthc...

CMBS Medical Business Services

Arcadia, CA · ✓ Verified

CMBS Medical Business Services delivers credentialing and practice management services to healthcare providers in Southe...

Doctors Business Network

Agoura Hills, CA · ✓ Verified

Doctors Business Network offers business support and credentialing services to independent physicians and medical practi...

Accesa Labs - Online Lab Testing

El Segundo, CA · ✓ Verified

Accesa Labs provides online laboratory testing and credentialing services in California. The company offers lab service ...

Advanced Medical Management

Long Beach, CA · ✓ Verified

Advanced Medical Management offers credentialing and practice management services to healthcare providers in Southern Ca...

Tier-1 Graded Providers

Graded A or B on the GPH Profile Score — how grading works. Not paid placements.

ACEF Enterprises

Los Alamitos · Grade A

ACEF Enterprises provides credentialing and business services to healthcare providers in California. The compa...

Bristol Healthcare Services

Cerritos · Grade A

Bristol Healthcare Services offers credentialing and healthcare administrative services to medical practices a...

CHB Medical Billing (Certified Healthcare Billing)

St. Helena · Grade A

CHB Medical Billing provides medical billing and credentialing services to healthcare providers in California....

Managed Resources

Long Beach · Grade A

Managed Resources offers credentialing and managed services to healthcare providers in Long Beach, California....

Modio Health

San Francisco · Grade A

Modio Health provides digital credentialing and healthcare provider management solutions. The company serves m...

Browse by City

Los Angeles (11 providers) Irvine (4 providers) Long Beach (4 providers) Oakland (4 providers) Bakersfield (3 providers) San Diego (3 providers) San Francisco (3 providers) Brea (2 providers) Carlsbad (2 providers) Ontario (2 providers) Sacramento (2 providers) Agoura Hills (1 provider) Anaheim (1 provider) Arcadia (1 provider) Burbank (1 provider) Cerritos (1 provider) Cupertino (1 provider) Cypress (1 provider) El Segundo (1 provider) Fontana (1 provider) Fountain Valley (1 provider) Fresno (1 provider) Fullerton (1 provider) Garden Grove (1 provider) Hughson (1 provider) La Puente (1 provider) Laguna Hills (1 provider) Los Alamitos (1 provider) Los Gatos (1 provider) Menifee (1 provider) Milpitas (1 provider) Modesto (1 provider) Orange (1 provider) Orangevale (1 provider) Riverside (1 provider) San Jose (1 provider) San Rafael (1 provider) Santa Monica (1 provider) Sherman Oaks (1 provider) St. Helena (1 provider) Torrance (1 provider) Visalia (1 provider)

All Medical Credentialing Services & Companies →

Free Decision Tools

Not ready to compare vendors yet? These free tools help you decide. No signup required.

Credentialing Path Picker → Which credentialing route fits: Headway/Alma, a credentialing service, direct with payers, or a hybrid. Credentialing Vendor Shortlist → Sixteen credentialing vendors ranked by fit, not by who pays us. Five questions narrow it down.

Vendor selection across the four practice verticals

GetPracticeHelp helps independent medical and dental practices choose vendors. Compare by vertical:

Medical Billing & RCM Credentialing EHR & Practice Software Practice Consulting 2026 Vendor Market Report →

Are you a provider in this category? Sponsored placements are available -- express interest (not an instant purchase).