Dr. Margaret Co, MD

Allergy & Asthma •  Female • Age 60
  
Dr. Co
Accepting new patients
Telehealth services available

Bergen Medical Associates

1 W Ridgewood Ave Paramus, NJ 07652

Make an Appointment

(201) 251-2323

Dr. Margaret Co, MD is an allergy & asthma specialist in Paramus, NJ and has been practicing for 33 years. She specializes in allergy & asthma, allergy & immunology, and more.


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At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ See hospitals

Insurance Check

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Dr. Co accepts

Accepted insurance can change. Please double-check when making an appointment.

(201) 251-2323

Dr. Co accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Amerihealth
Amerihealth HMO
Amerihealth PPO
Direct POS
Direct Value Network POS
Value Network HMO
Value Network PPO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Louisiana
BlueConnect HMO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
Cigna
Cigna HMO
Cigna PPO
Open Access
Open Access Plus
Empire Blue Cross Blue Shield
Empire Blue Cross Blue Shield HMO
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Horizon Blue Cross Blue Shield of New Jersey
Direct Access
Horizon Blue Cross Blue Shield HMO
Horizon Blue Cross Blue Shield POS
Horizon Blue Cross Blue Shield PPO
MagnaCare
MagnaCare PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO
Oxford Health Plans
QualCare
QualCare HMO
QualCare PPO
UnitedHealthCare
Choice Plus POS
Navigate HMO
Navigate POS
Options PPO
United Healthcare

Background Check

No malpractice claims found for New Jersey
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Practice Areas

Environmental Allergies

Typically treats 72% more than their peers

Based on claims data for 8 conditions and procedures

TreatmentsTreatment Frequency
Pollen Allergy
very high
very high

Treatment Frequency

Dr. Co treats Pollen Allergy more than 97% of their peers

Dr. Co treats this condition more than 97% of their peers

Hives
very high
very high

Treatment Frequency

Dr. Co treats Hives more than 97% of their peers

Dr. Co treats this condition more than 97% of their peers

Allergy Skin Testing
high
high

Treatment Frequency

Dr. Co performs Allergy Skin Testing more than 81% of their peers

Dr. Co performs this procedure more than 81% of their peers

Food and Drug Allergies

Food and drug allergy specialists diagnose and treat patients for whom certain foods or medications trigger an immune system response that causes distressing or life-threatening symptoms.

Typically treats 67% more than their peers

Based on claims data for 4 conditions and procedures

TreatmentsTreatment Frequency
Dermatitis Due to Substances Taken Internally
very high
very high

Treatment Frequency

Dr. Co treats Dermatitis Due to Substances Taken Internally more than 94% of their peers

Dr. Co treats this condition more than 94% of their peers

Dermatitis Due to Food
high
high

Treatment Frequency

Dr. Co treats Dermatitis Due to Food more than 84% of their peers

Dr. Co treats this condition more than 84% of their peers

Drug or Food Challenge
normal
normal

Treatment Frequency

Dr. Co performs Drug or Food Challenge more than 70% of their peers

Dr. Co performs this procedure more than 70% of their peers

Check Dr. Co's experience treating your condition or procedure

Dr. Co's Top Procedures and Conditions

Treatment Frequency
Allergic Reaction
very high
very high

Treatment Frequency

Dr. Co treats Allergic Reaction more than 99% of her peers

Dr. Co treats this condition more than 99% of her peers

Pinkeye (Conjunctivitis)
very high
very high

Treatment Frequency

Dr. Co treats Pinkeye (Conjunctivitis) more than 99% of her peers

Dr. Co treats this condition more than 99% of her peers

Allergic Rhinitis
very high
very high

Treatment Frequency

Dr. Co treats Allergic Rhinitis more than 98% of her peers

Dr. Co treats this condition more than 98% of her peers

Dr. Co's conditions and procedures:

  • Acute Pharyngitis
  • Acute Sinusitis
  • All Types of Food Poisoning
  • Allergic Conjunctivitis
  • Allergic Reaction
  • Allergic Rhinitis
  • Allergies
  • Allergy Shots
  • Allergy Shots for Insect Stings
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Treatment
  • Anaphylactic Food Allergies
  • Anaphylactic Fruit and Vegetable Allergy
  • Anaphylactic Peanut Allergy
  • Anaphylactic Shell Fish Allergy
  • Anaphylactic Tree Nut Allergy
  • Anaphylaxis
  • Angioedema
  • Animal Allergies
  • Asthma
  • Asthma in Children
  • Atopic Dermatitis (Eczema)
  • Bronchitis
  • Chronic Pharyngitis
  • Chronic Sinusitis
  • Common Variable Immune Deficiency (CVID)
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Dermatitis
  • Dermatitis Due to Drugs
  • Dermatitis Due to Food
  • Dermatitis Due to Substances Taken Internally
  • Deviated Septum
  • Drug Allergy
  • Drug or Food Challenge
  • Eczema and Contact Dermatitis Due to Cosmetics
  • Eczema and Contact Dermatitis Due to Detergents
  • Eczema and Contact Dermatitis Due to Metals
  • Eosinophilia
  • Eosinophilic Esophagitis
  • Eye Infections
  • Food Allergy
  • Hives
  • Hypogammaglobulinemia
  • IgA Deficiency
  • Immunodeficiency Syndromes
  • Itchy Skin
  • Nasopharyngitis
  • Patch Testing
  • Pinkeye (Conjunctivitis)
  • Pollen Allergy
  • Postnasal Drip
  • Pulmonary Disease
  • Rash
  • Sinusitis
  • Skin Infections
  • Toxic Effect of Venom

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Dr. Co's Reviews

Likelihood to recommend Dr. Co

4.3

Based on 6 reviews

5 Stars
83.33333333333333%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
16.666666666666668%
(1)

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How likely are you to recommend
Dr. Co?
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Average Reported Wait Time
  • Under 10 minutes
Dr. Co's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Margaret Co, MD
RecentHighestLowestMost Helpful
Reply Flag
Very detail-oriented makes sure and goes over the probable cause of the problem, the affect it is having on you, and the regimen or medication she is giving to you. She also makes sure to do a check-up appiontment.
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Apr 04, 2020
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Good bedside manner - very nice, listens and explains well. Never appears rushed. Staff pleasant and scheduling is a breeze.
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Ramsey, NJ – Apr 08, 2016
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Extremely knowledgeable and personable. Very flexible. Excellent service
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Ridgewood, NJ – Apr 04, 2016
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About Me

Biography

Dr. Margaret Co, MD is an allergy & asthma specialist in Paramus, NJ and has been practicing for 33 years. She specializes in allergy & asthma, allergy & immunology, and more.

Specialties

  • Allergy & Asthma
  • Allergy & Immunology
  • Pediatric Allergy

Board Certifications

Education

Ny Hospital Cornell
Fellowship Hospital
1987
Li Jewish Med Center
Residency Hospital

Awards

Frequently Asked Questions

Does Dr. Margaret Co, MD offer telehealth services?

Is Dr. Margaret Co, MD accepting new patients?

Does Dr. Margaret Co, MD accept my insurance?

Locations

Bergen Medical Associates

Paramus Office1 W Ridgewood Ave Paramus, NJ 07652
1

Practice

Bergen Gastroenterology PC466 Old Hook Rd Ste 1 Emerson, NJ 07630
2

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Co treats patients.

Learn more

Valley Hospital

Ridgewood, NJ

77% Patient experience rating, 8% higher than the national average

  • America's 250 Best Hospitals Award™ (2020, 2019)
  • Patient Safety Excellence Award™ (2018, 2017)