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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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

Compare with Similar Doctors

Dr. Oliver Lee Mason, MD
Dr. Abdul Ahad Khan, MD
Karthikeyan Viswanathan, DO
Dr. Adama Diarra, DO
Dr. Oliver Lee Mason, MDDr. Abdul Ahad Khan, MDKarthikeyan Viswanathan, DODr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.8 
42 Years of Experience 44 Years of Experience 12 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Tamil Speaks English, French, Bambara
Cerritos , CANorwalk , CAPalo Alto , CATigard , OR
Med School: University Of California San Francisco School Of Medicine Med School: Dow Medical College Med School: Bassett Medical Center - Cooperstown, New York Med School: Arizona College of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

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

Dr. Oliver Lee Mason holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Uc Irvine Medical Center.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1984.

NPI Number

Dr. Mason's NPI number is 1871606434.

Similar doctors

Frequently Asked Questions

Is Dr. Oliver Mason accepting new patients?
Dr. Oliver Mason has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.
Which hospitals is Dr. Oliver Mason affiliated with?
Dr. Oliver Mason is affiliated with College Hospital Cerritos.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.