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Medical Credentialing Services & Companies in California

GetPracticeHelp lists 45 medical credentialing services & companies based in California, spread across 32 cities. The largest concentrations are in Los Angeles (6), Irvine (3), and San Diego (3). 22 carry a Tier-1 GPH Profile Score. 22 of them are a fit for solo and small practices.

45 providers 32 cities 41 verified web presence 22 Tier-1 graded

Featured Providers

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

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 ...

CHB Medical Billing (Certified Healthcare Billing)

St. Helena, CA · ✓ Verified

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

DoctorMGT

Anaheim, CA · ✓ Verified

DoctorMGT delivers practice management and credentialing solutions to medical practices in Orange County. The company pr...

Tier-1 Graded Providers

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

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...

Moore Martini Medical

Los Angeles · Grade A

Moore Martini Medical offers specialized credentialing and healthcare consulting services for medical provider...

Browse by City

Los Angeles (6 providers) Irvine (3 providers) San Diego (3 providers) San Francisco (3 providers) Brea (2 providers) Long Beach (2 providers) Agoura Hills (1 provider) Anaheim (1 provider) Arcadia (1 provider) Bakersfield (1 provider) Burbank (1 provider) Cerritos (1 provider) Cypress (1 provider) El Segundo (1 provider) Fontana (1 provider) Fountain Valley (1 provider) Fresno (1 provider) Fullerton (1 provider) Hughson (1 provider) Menifee (1 provider) Milpitas (1 provider) Modesto (1 provider) Oakland (1 provider) Ontario (1 provider) Orange (1 provider) Sacramento (1 provider) San Jose (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).