Dr. Gregory Mason, MD

Dr. Gregory Mason, MD

Pulmonary Disease  ·  
Male  ·  
Age 70
Dr. Gregory Mason, MD is a pulmonologist in Torrance, CA and has been practicing for 44 years. He graduated from Indiana University School Of Medicine in 1974 and specializes in pulmonary disease.

1000 W Carson St

Torrance, CA 90502

Contact Information

Insurance Accepted

  • Aetna
  • First Health (Coventry Health Care)
  • Molina Healthcare

*Please verify this information when scheduling an appointment.

Learn about Dr. Mason

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Mason performs your care needs compared to other doctors.

Pulmonary Disease
more than 72% of peers
Metastatic Respiratory System Cancer
more than 67% of peers
COPD (Chronic Obstructive Pulmonary Disease)
more than 66% of peers

Dr. Mason's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Pulmonary Disease

2  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Pulmonary Disease
    Accredited by: American Board of Internal Medicine*

33  Conditions Treated


Read Less

6  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Indiana University School Of Medicine
    Medical School | Graduated 1974
  • L a Co Usc Med Center
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Mason has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Mason does not have any memberships or affiliations listed. If you are Dr. Mason and would like to add memberships or affiliations, please update your profile.

Dr. Mason's Reviews

Likelihood of recommending Dr. Mason to family and friends
2 total reviews (2 have comments)

Likelihood to Recommend (2)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mason's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

Dr Mason was an excellent pulmonologist for my daughter who has a rare lung disease. Dr Mason took the time to explore treatment options and truly cares about his patients. I highly recommend him.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
He was very nice and took time to listen and evaluate my illness and take steps to improve my condition, aswell to have studys done quickly
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Are you Dr. Mason?
Make it easy for patients to share their feedback. Also manage your personalized profile!