Summary

Dr. Oliver Mason specializes in internal medicine, providing comprehensive care for adult patients. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at UC Irvine Medical Center. With 42 years of clinical experience, Dr. Mason has developed extensive expertise in managing complex medical conditions and preventive care.

Dr. Mason practices at College Hospital Cerritos and also sees patients at UCI Health locations in Lakewood and Los Alamitos. He treats common conditions such as high blood pressure, headaches, and minor injuries like abrasions. His procedures include continuous glucose monitoring for diabetes management, allergen immunotherapy, and sublingual immunotherapy for allergy treatment. Patients have given Dr. Mason an average rating of 4.5 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 42 years of experience
  • 41 insurance plans accepted
  • Uc Irvine Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Oliver Lee Mason has 3 locations

College Hospital Cerritos

10802 College PlCerritos, CA 90703

Uci Health Lakewood

3700 South StLakewood, CA 90712

Uci Health Los Alamitos

3751 Katella AveLos Alamitos, CA 90720

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Dr. Oliver Lee Mason, MDDr. Sima Mirhashemi, DOEric HarkerDr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.6 
3.9 
42 Years of Experience 30 Years of Experience 25 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English
Cerritos , CANewport Beach , CALyons , COUpland , CA
Med School: University Of California San Francisco School Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Duke University School Of Medicine Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Oliver Lee Mason

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Bright Health
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • CareMore
  • CareOregon
  • Cigna
  • Contra Costa Health Plan
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Optima Health
  • Optum Health
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Oliver Lee Mason has the following specialty

Specialty Expertise

Dr. Oliver Lee Mason has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

Uc Irvine Medical Center

Medical School

University Of California San Francisco School Of MedicineGraduated in 1984

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Frequently Asked Questions

Which hospitals is Dr. Oliver Mason affiliated with?
Dr. Oliver Mason is affiliated with College Hospital Cerritos.
Where is Dr. Oliver Mason's office located?
Dr. Oliver Mason's office is located at 10802 College Pl, Cerritos, CA, 90703.
Does Dr. Oliver Mason accept my insurance?
You can see the insurance plans that Dr. Oliver Mason accepts on their Vitals profile.
How can I make an appointment with Dr. Oliver Mason?
You can find contact information for Dr. Oliver Mason here on Vitals.
Does Dr. Oliver Mason accept virtual/telehealth appointments?
Dr. Oliver Mason has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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