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Mark S. Sugar MD

Mark S. Sugar MD

(949) 364-2900
Primary Specialties
  • Allergy and Immunology
Medical Groups & Affiliations
  • Allergy & Asthma Associates
  • Mission Hospital Affiliated Physicians
  • Additional Languages Spoken

Primary Office

27800 Medical Center Rd #244
Mission Viejo, CA 92691
(949) 364-2900
(949) 365-0117
Web Page:

Physician Bio

Seeing patients improve and being part of that ongoing process is very rewarding to me.


Medical School:
University of Maryland, Medical School

San Bernardino County Medical Center

Kaiser Foundation Hospital - Fontana

UCLA Medical Center 1985


American Board of Allergy and Immunology

American Board of Pediatrics

Areas of Expertise

Asthma and Allergy, Immune Deficiencies

Areas of Interest


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