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Tackson Tam MD
Practice accepting new patients.

Tackson Tam MD

(714) 639-2600
Primary Specialties
  • Internal Medicine
    (Board Certified)
  • Additional Languages Spoken
    Catonese, Mandarin Chinese

Primary Office

St. Joseph Heritage Medical Group
845 W. La Veta Ave., Suite 108
Orange, CA 92868
(714) 639-2600
(714) 289-3906
Mon - Fri: 8 a.m. - 5 p.m.
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Physician Bio

Dr. Tam emphasizes the application of science to the practice of medicine and yet maintains a healthy dose of humanity.


  • College:
    University of Maryland - 1980
  • Medical School:
    Medical University of Maryland - 1989
  • Internship:
    University of California- Irvine - 1990
  • Residency:
    University of California- Irvine - 1996
  • Board Certified in Internal Medicine


  • American College of Physicians

Areas of Interest


Insurance ID Numbers

Aetna: *744138 Blue Cross: *1BG480
Blue Shield: 00G700730
CIGNA: 0140896050
CIGNA Select: 0140896052
Health Net: 3203059747
Health Net Senior: 5147059747
SCAN: 863-20651
United Healthcare: *0183460146

*Provider ID is the same for both HMO and Medicare Advantage Plans