4
1 Rating
Summary
Dr. Gregory Mason has practiced pulmonology and internal medicine for 52 years and is affiliated with Harbor UCLA Medical Center, Torrance Memorial Medical Center, and Providence Little Company of Mary Medical Center Torrance. He treats obesity and overweight, obstructive sleep apnea, and pediatric obesity. He speaks English and Spanish.
Dr. Mason earned his medical degree from Indiana University School of Medicine and completed his residency at LAC USC Medical Center. Patients rate him 4 out of 5 on Vitals.
Dr. Mason earned his medical degree from Indiana University School of Medicine and completed his residency at LAC USC Medical Center. Patients rate him 4 out of 5 on Vitals.
Overview based on verified provider data
Quick Facts
- 52 years of experience
- speaks English, Spanish
- Lac Usc Medical Center
- 2 specialties
- 8 areas of expertise
- 3 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Gregory R Mason has 3 locationsProvidence Little Company Of Mary Medical Center Torrance
4101 Torrance BlvdTorrance, CA 90503 Tel: (310) 540-7676
Compare with Similar Doctors
 |  |  | |
| Dr. Gregory R Mason, MD | Dr. Ashkan Lee Naraghi, MD | Dr. Asad Javed, MD | Vincent M Riccardi |
| Pulmonology | Pulmonology | Pulmonology | Medical Genetics |
| Accepts New Patients | Accepts New Patients | ||
| 52 Years of Experience | 22 Years of Experience | 16 Years of Experience | 60 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, French, Farsi | Speaks English, Hindi, Urdu | |
| Torrance , CA | Beverly Hills , CA | Orange , CA | Santa Monica , CA |
| Med School: Indiana University School Of Medicine | Med School: Drexel University College Of Medicine | Med School: American University Of Antigua College Of Medicine | Med School: Georgetown University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory R Mason
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory R Mason has the following 2 specialties
Specialty Expertise
Dr. Gregory R Mason has the following 8 areas of expertise
Certifications, License, & Education
52 Years Experience
Dr. Gregory R Mason holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Residency
Completed their residency at Lac Usc Medical Center.
Medical School
Graduated from Indiana University School Of Medicine in 1974.
NPI Number
Dr. Mason's NPI number is 1841247145.
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Frequently Asked Questions
- Is Dr. Gregory Mason accepting new patients?
- Dr. Gregory Mason has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gregory Mason accept my insurance?
- You can see the insurance plans that Dr. Gregory Mason accepts on their Vitals profile.
- Which hospitals is Dr. Gregory Mason affiliated with?
- Dr. Gregory Mason is affiliated with Harbor Ucla Medical Center, Torrance Memorial Medical Center, and Providence Little Company Of Mary Medical Center Torrance.
- Where is Dr. Gregory Mason's office located?
- Dr. Gregory Mason's office is located at 1000 W Carson St, Torrance, CA, 90502.
- Does Dr. Gregory Mason accept virtual/telehealth appointments?
- Dr. Gregory Mason has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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