EverydayHealthLogo
MS

Dr. Mark Sugar, MD

Mission Viejo, CA

50 Years of Experience

Accepting patients

    Who is Dr. Sugar, Allergist & Immunologist in Mission Viejo, CA?

    Dr. Mark Sugar, MD is an Allergist & Immunologist, who primarily practices in Mission Viejo, CA with 2 additional practice locations. He has been practicing for over 50 years and is board certified by the American Board of Pediatrics and American Board of Dermatology. Dr. Sugar graduated from University of Maryland School of Medicine and completed his residency at Ucla Med Ctr, Pediatric Allergy; Childrens Hosp-Oakland, Pediatrics; Kaiser Permanente Med Ctr, Pediatrics; Arrowhead Reg Med Ctr, Family Medicine. He is a member of the MemorialCare Physician Society. Dr. Sugar is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Sugar’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sugar’s office at (714) 662-0313.

    Where did Dr. Sugar go to medical school and complete their residency?

    • Residency: Ucla Med Ctr, Pediatric Allergy; Childrens Hosp-Oakland, Pediatrics; Kaiser Permanente Med Ctr, Pediatrics; Arrowhead Reg Med Ctr, Family Medicine | Kaiser Permanente Fontana Medical Center | Children's Hospital of Northern California | University of California, Los Angeles (UCLA) Affiliated Hospitals | Harbor-UCLA Medical Center

    • Medical School: University of Md Sch of Med, Baltimore Md | University of Maryland School of Medicine

    Is Dr. Sugar board certified in Allergist & Immunologist?

    Yes, Dr. Mark Sugar, MD is board certified by the American Board of Pediatrics , American Board of Dermatology

    What languages does Dr. Sugar speak?

    Dr. Sugar and their clinical team can communicate with patients in the following languages:

    • English

    • French

    • Spanish

    What conditions does Dr. Sugar treat?

    As a Allergist & Immunologist, Dr. Sugar diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sugar. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Allergic Rhinitis
    • Pet Allergy
    • Allergy
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions
    • Animal dander allergy
    • Cat allergy
    • Dog allergy
    • Allergic rhinitis from pets

    ICD-10 Codes:

    • J3089: Other allergic rhinitis
    • J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander

    Also known as:

    • Moderate Persistent Asthma
    • Mild Persistent Asthma
    • Severe Persistent Asthma
    • Mild Intermittent Asthma
    • Moderate Persistent Asthma with Flare-up
    • Severe Persistent Asthma with Flare-up
    • Exercise-Induced Asthma
    • Mild Persistent Asthma with Flare-up
    • Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Ongoing Mild Asthma
    • Regular Mild Asthma
    • Chronic Mild Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma
    • Moderate Asthma Exacerbation
    • Worsening Moderate Asthma
    • Acute Asthma Attack
    • Severe Asthma Exacerbation
    • Worsening Severe Asthma
    • Acute Severe Asthma Attack
    • Exercise-Induced Bronchoconstriction
    • EIB
    • Asthma from Exercise
    • Mild Asthma Exacerbation
    • Worsening Mild Asthma

    ICD-10 Codes:

    • J4540: Moderate persistent asthma, uncomplicated
    • J4530: Mild persistent asthma, uncomplicated
    • J4550: Severe persistent asthma, uncomplicated
    • J4520: Mild intermittent asthma, uncomplicated
    • J4541: Moderate persistent asthma with (acute) exacerbation
    • J4551: Severe persistent asthma with (acute) exacerbation
    • J45990: Exercise induced bronchospasm
    • J4531: Mild persistent asthma with (acute) exacerbation

    Also known as:

    • Hay Fever
    • Allergic Rhinitis
    • Allergy
    • Pollen allergy
    • Seasonal allergies
    • Allergic rhinitis
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose

    ICD-10 Codes:

    • J301: Allergic rhinitis due to pollen
    • J309: Allergic rhinitis, unspecified

    Also known as:

    • Other Food Allergy
    • Peanut Allergy
    • Food Allergy
    • Unspecified Food Allergy
    • Multiple Food Allergies
    • Food Hypersensitivity
    • Peanut Hypersensitivity
    • Groundnut Allergy
    • Allergic Reaction to Peanuts

    ICD-10 Codes:

    • Z91018: Allergy to other foods
    • Z91010: Allergy to peanuts

    Also known as:

    • Non-Allergic Rhinitis
    • Allergy
    • Vasomotor rhinitis
    • Chronic runny nose
    • Non-allergic nasal inflammation

    ICD-10 Codes:

    • J300: Vasomotor rhinitis

    Also known as:

    • Chronic Hives
    • Other Types of Hives
    • Hives
    • Hives of unknown cause
    • Spontaneous urticaria
    • Persistent welts
    • Atypical hives
    • Uncommon urticaria
    • Variant hives

    ICD-10 Codes:

    • L501: Idiopathic urticaria
    • L508: Other urticaria

    Also known as:

    • Itching
    • Pruritus
    • Skin Itch
    • Generalized Itching

    ICD-10 Codes:

    • L299: Pruritus, unspecified

    Also known as:

    • Atopic Dermatitis
    • Eczema
    • Atopic dermatitis
    • Itchy skin rash
    • Allergic skin condition

    ICD-10 Codes:

    • L2089: Other atopic dermatitis

    Also known as:

    • Common Variable Immunodeficiency (CVID)
    • Immune System and Disorder
    • Common variable immune deficiency
    • CVID
    • Acquired Hypogammaglobulinemia

    ICD-10 Codes:

    • D839: Common variable immunodeficiency, unspecified

    Which procedures does Dr. Sugar perform as a Allergist & Immunologist?

    As a Allergist & Immunologist, procedures performed by an Dr. Mark Sugar may include:

    For detailed information, please contact Dr. Sugar's office.

    Does Dr. Sugar accept my insurance?

    Dr. Sugar accepts most major insurance plans. Important: Please call our office at (714) 662-0313 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sugar accept in Mission Viejo, CA?

    Dr. Sugar in Mission Viejo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CalOptima

    • CVS Health (formerly Aetna)

    • Hoag Memorial Hospital Presbyterian

    • Medicare

    • Other Health Care Provider

    • Other Provider Networks

    • Scan Health Plan

    • St. Joseph Health System (CA)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sugar's office located?

    Dr. Mark Sugar's Primary Practice

    27800 Medical Center Rd Ste 244

    Mission Viejo, CA 92691

    (714) 662-0313

    Get Directions

    Dr. Mark Sugar's Practice 2

    17175 Gillette Ave Ste B

    Irvine, CA 92614

    Get Directions

    Dr. Mark Sugar's Practice 3

    28202 Cabot Rd Ste 105

    Laguna Niguel, CA 92677

    Get Directions

    Recognitions

    Memberships & Associations

    MemorialCare Physician Society

    Member

    What is Dr. Sugar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Sugar's National Provider Identifier (NPI) number is 1013959253.

    What common questions do patients ask about Dr. Sugar?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sugar

    What is Dr. Mark Sugar's specialty?

    Dr. Sugar is a Allergist & Immunologist near Mission Viejo, CA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Sugar to book an appointment today.

    Is this Dr. Mark Sugar affiliated with a ranked Castle Connolly Top Hospital?

    No, Sugar is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Allergist & Immunologist?

    Explore Allergist & Immunologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Mark Sugar accepting new patients in Mission Viejo, CA?

    Yes, Dr. Mark Sugar is accepting new patients at this time.

    Does Dr. Mark Sugar offer online booking?

    Please contact Dr. Sugar's office at (714) 662-0313 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Sugar?

    Please contact Dr. Sugar's office at (714) 662-0313 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Sugar have?

    Dr. Mark Sugar is certified by the American Board of Pediatrics and American Board of Dermatology.

    Other Allergist & Immunologist Near Mission Viejo, CA

    CL

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Mission Viejo, CA
    FH

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Mission Viejo, CA
    Dr. Christina Schwindt, MD

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Mission Viejo, CA
    See All Specialists

    Doctors by Category

    Specialists