Dr. Mark Jason, MD

Dr. Mark Jason, MD

Rheumatology  ·  
Male  ·  
Age 69
(31)
Save
Dr. Mark Jason, MD is a rheumatology specialist in Laguna Hills, CA and has been practicing for 36 years. He graduated from University Of Illinois College Of Medicine Chicago in 1977 and specializes in rheumatology and internal medicine.

25411 Cabot Rd Ste 112

Laguna Hills, CA 92653

Contact Information

(949) 364-5119

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • Molina Healthcare
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Jason

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. Jason performs your care needs compared to other doctors.

Osteoporosis
normal
more than 72% of peers
Autoimmune Diseases
normal
more than 65% of peers
Bone Disorders
normal
more than 46% of peers

Dr. Jason'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.

2  Specialties

  • Rheumatology
  • Internal Medicine

2  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Rheumatology
    Accredited by: American Board of Internal Medicine*

46  Conditions Treated

Less
Read Less

3  Procedures

  • Joint Drainage
  • Steroid Injection
  • Viscosupplementation With Hyaluronate

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.

Education

  • University Of Illinois College Of Medicine Chicago
    Medical School | Graduated 1977
  • Long Beach Va Hospital
    Internship Hospital | Completed 1978
  • Long Beach Va Hospital
    Residency Hospital | Completed 1980
  • University Calif Hospital
    Residency Hospital | Completed 1980
  • University Calif Hospital
    Fellowship Hospital | Completed 1982

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Jason has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Jason's Reviews

2.4
Likelihood of recommending Dr. Jason to family and friends
31 total reviews (8 have comments)

Likelihood to Recommend (31)

  • 5
    (10)
  • 4
    (1)
  • 3
    (0)
  • 2
    (0)
  • 1
    (20)

Dr. Jason's Performance

  • Trustworthiness

    FAIR
  • Explains condition(s) well

    FAIR
  • Answers questions

    FAIR
  • Time well spent

    FAIR

Office & Staff Performance

  • Scheduling

    GOOD
  • Office environment

    GOOD
  • Staff friendliness

    GOOD
  • Average wait time

    10 to 15 minutes

Patient Comments (8)

I would not recommend this doctor if he was the last rheumatologist on Earth. Horrible and very unprofessional. Uncompassionate and distracted by his own interests. Kept my X-rays and refused to mail them, because he was too cheap to pay for postage. Doesn't read MRIs, but lied to the insurance. He...more
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I have read the other reviews left on this site and I must comment. Dr. Jason is an unusual person - think Dr. House from the TV. Yes, he can be gruff and even nasty. But the truth of the matter is this: there is no better diagnostician in Orange County. So if you want your hand held and your...more
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Not only is he terrible at his job but I would not recommend a sick person ever be around him. He clearly does not care about his patients and had nothing positive or hopeful to say to a scared 20 year old. He basically asked me to decide if I wanted kids right then and scolded me for having a...more
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During the initial exam he never introduced himself and left the door wide open, which was adjacent to his clinic area. Patients could hear and see the entire office visit although there was nothing to see since he did absolutely no physical exam. He did order a lot of lab tests to narrow down the...more
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Dr. Jason is an extremely experienced Rheumatologist, very good at diagnosis and treatment of arthritis and other auto-immune diseases. His treatment has turned my severe arthritis problems into manageable issues for me, without him I'd be in a wheelchair. Highly recommended. He has a great staff...more
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