Dr. Mark Sugar, Pediatric Allergist

Dr. Sugar is a board certified pediatric allergist at CHOC who treats kids with allergies, asthma and related conditions. He is on staff at CHOC at Mission Hospital.


  • Allergy/immunology Fellowship
    UCLA Medical Center, Los Angeles, CA
  • Internship
    San Bernardino County Medical Center, San Bernardino, CA
  • Pediatrics Residency
    Kaiser Foundation Hospital – Fontana-MSO, Fontana, CA

Private Practice

27800 Medical Center Rd
Suite 244
Mission Viejo, CA 92691
phone: (949) 600-7864

  • Mark Sugar MD
    • Appointments:
    • Specialty: Allergy/Immunology
    • Board Certified: Allergy/Immunology, Pediatrics
    • On Staff at: CHOC at Mission Hospital