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Dr. Margaret Co, MD

Allergy & Immunology*
4.9 (63)
Map Pin Small Emerson, NJ
Accepting new patients
40 years of experience

Offers telehealth

Overview of Dr. Margaret Co, MD

Dr. Margaret Co, MD is an Allergy & Immunology Specialist in Emerson, NJ. They specialize in Allergy & Immunology, has 40 years of experience, and is board certified in Allergy & Immunology. They graduated from UNIVERSITY OF THE PHILIPPINES / COLLEGE OF MEDICINE and is affiliated with The Valley Hospital. Patients rated Dr. Co an average 4.9 star rating.

Dr. Co works at Bergen Medical Associates in Emerson, NJ with other offices in Paramus, NJ. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Co's Office Locations

  1. 1
    Bergen Medical Associates
    466 Old Hook Rd Ste 1, Emerson, NJ 07630 Icon Directions Right Arrow Directions Phone Icon (201) 967-8221
    Monday
    08:00 - 16:00
    Tuesday
    08:00 - 16:00
    Wednesday
    10:30 - 18:30
    Thursday
    08:00 - 16:00
    Friday
    08:00 - 16:00
  2. 2
    Bergen Medical Associates
    1 W Ridgewood Ave Ste 211, Paramus, NJ 07652 Icon Directions Right Arrow Directions Phone Icon (201) 445-1660

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • The Valley Hospital

Experience & Treatment Frequency

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Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

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HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Drug or Food Challenge
Food Challenge
Penicillin Allergy

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Drug or Food Challenge
Food Challenge
Penicillin Allergy
Allergic Conjunctivitis
Allergic Rhinitis
Asthma
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Itchy Skin
Pinkeye (Conjunctivitis)
Pollen Allergy
Toxic Effect of Venom
Patch Testing
Acute Pharyngitis
Acute Sinusitis
All Types of Food Poisoning
Allergic Reaction
Allergies
Alzheimer's Disease
Anaphylactic Food Allergies
Anaphylactic Shell Fish Allergy
Anaphylactic Tree Nut Allergy
Anaphylaxis
Anemia
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Angina
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Angioedema
Animal Allergies
Anxiety
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Arthritis
Asthma in Children
Atopic Dermatitis (Eczema)
Bronchitis
Burn Injuries
Celiac Disease
Chronic Sinusitis
Common Variable Immune Deficiency (CVID)
Congestive Heart Failure
COPD (Chronic Obstructive Pulmonary Disease)
Crohn's Disease
Dermatitis Due to Drugs
Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetic Neuropathy
Drug Allergy
Dyshydrotic Eczema
Earwax Buildup
Eating Disorders
Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Eczema and Contact Dermatitis Due to Metals
Endometriosis
Enlarged Prostate (BPH)
Eosinophilia
Eosinophilic Esophagitis
Erectile Dysfunction
Fatigue
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Fibromyalgia
Food Allergy
Genital Herpes
Gout
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Heart Disease
Hepatitis
Hives
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Hypertension
Hypogammaglobulinemia
IgA Deficiency
IgM Deficiency
Immunodeficiency Syndromes
Irritable Bowel Syndrome
Kidney Failure
Latex Allergy
Menopause
Metabolic Syndrome
Nasopharyngitis
Obesity
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Osteoporosis
Overactive Bladder
Parkinson's Disease
Postnasal Drip
Psoriasis
Rash
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Shingles
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Sinusitis
Sleep Disorders
Stress
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Stroke
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Substance Abuse
Ulcerative Colitis
Aeroallergen Hyposensitization Therapy
Allergy Shots
Allergy Shots for Insect Stings
Allergy Skin Testing
Allergy Testing
Allergy Treatment
Blood Allergy Testing
Bronchoprovocation Test
Desensitization
Drug Allergy Testing
Food Desensitization Therapy
Honeybee Desensitization Therapy
Radioallergosorbent Test
Skin Testing and Screening
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerihealth
    • Anthem
    • Blue Cross Blue Shield
    • Buckeye Community Health Plan
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Coventry Health Care
    • First Health
    • Harvard Pilgrim Health Care
    • Horizon Blue Cross Blue Shield of New Jersey
    • MagnaCare
    • MultiPlan
    • Oxford Health Plans
    • QualCare
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    4.9
    Average provider rating
    Based on 63 ratings
    Patient Ratings (63)
    5 Star
    (62)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

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    Photo: Dr. Margaret Co, MD
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    • Likelihood of recommending Dr. Co to family and friends

    Dr. Co's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Co

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Margaret Co, MD

    Specialties*
    • Allergy & Immunology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 40 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1568494128
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Ny Hospital Cornell
    Fellowship
    Internship
    • Schneider Children's Hosp/Li Jewish Medical Center
    Internship
    Medical Education
    • UNIVERSITY OF THE PHILIPPINES / COLLEGE OF MEDICINE
    Medical Education
    Board Certifications
    • Allergy & Immunology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Margaret Co, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Co is offering online scheduling or call the provider’s office for more information.

    Dr. Co has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    63 patients have reviewed Dr. Co. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Co.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Co, there are benefits to both methods. A person calling to schedule an with Dr. Co appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Co, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (201) 967-8221

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