A Message to Our Community: Changes to our visitation policy are in effect until further notice.

Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

Read More

Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

Read More

Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

Read More

About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Mark Jason, MD

  • Rheumatology
Additional Language Spoken
Medical Groups & Affiliations
  • Arthritis Center of Southern Orange County
  • Mission Hospital Affiliated Physicians
  • Providence
25411 Cabot Road
Suite 112
Laguna Hills, CA 92653
Accepting New Patients

Primary Office

25411 Cabot Road
Suite 112
Laguna Hills, CA 92653
Get Directions
(949) 364-5119
(949) 364-1265
Mon 8 a.m. - 4 p.m., Tue 8 a.m. - 4 p.m., Wed 8 a.m. - 4 p.m., Thu 8 a.m. - 4 p.m., Fri 8 a.m. - 4 p.m., Sat

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Rheumatology
    Education & Training
    • Medical School
      Syracuse University University of Illinois- College of Medicine
    • Internship
      Veterans Administration Medical Center
    • Residency
      Veterans Administration Medical Center
    Areas of Interest
    Rheumatology, Internal Medicine
  • Biography


    Music, Concert Pianist, golf
    Internal Medicine - American Board of Internal Medicine Rheumatology - American Board of Internal Medicine
    Areas of Expertise
    All types of rheumatologic problems