Mark S. Sugar, MD

  • Allergy and Immunology
Additional Language Spoken
27800 Medical Center Rd.
Suite 244
Mission Viejo, CA 92691
Accepting New Patients

Primary Office

27800 Medical Center Rd.
Suite 244
Mission Viejo, CA 92691
Get Directions
(949) 364-2900
(949) 365-0117

More Information

Medical Groups & Affiliations
  • Allergy & Asthma Associates
  • Mission Hospital Affiliated Physicians
  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Allergy and Immunology
    Education & Training
    • Medical School
      University of Maryland- Medical School
    • Internship
      San Bernardino County Medical Center- San Bernadino, CA
    • Residency
      Kaiser Foundation Hospital - Fontana
    • Fellowship
      UCLA Medical Center- Los Angeles, CA - 1985
    Areas of Interest


  • Biography



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

    American Board of Allergy and Immunology

    American Board of Pediatrics
    Areas of Expertise
    Asthma and Allergy, Immune Deficiencies

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