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Dr. Margaret L. Co, MD

Allergy & Immunology

  • (201) 652-7788

Dr. Co's Overview

Dr. Margaret L. Co graduated from the University of the Philippines College of Medicine, Manila, Phillipines in 1984. She works in Ridgewood, NJ and specializes in Allergy & Immunology. Dr. Co is affiliated with The Valley Hospital.

Dr. Co's Experience

Years in Practice: 31

Dr. Co's Specialties

Allergy & Immunology

Dr. Co's Education & Training

Medical School: University of the Philippines College of Medicine, Manila, Phillipines; Graduated 1984

Dr. Co's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Co's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • Amerihealth Local Value Network EPO, POS+, PPO
  • Amerihealth Local Value Network HMO, HMO+, POS
  • Amerihealth Regional Pref Ntwk EPO, POS+, PPO
  • Amerihealth Regional Pref Ntwk HMO, HMO+, POS
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Dr. Co's Office Information & Appointments

Office Locations

Margaret L Co MD

75 N Maple Ave Ste 100
Ridgewood, NJ 07450
(201) 652-7788


Office Hours and Information

Fax: Not Available

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:30 AM - 12:30 PM
Tuesday Closed
Wednesday 8:30 AM - 12:30 PM
Thursday Closed
Friday Closed
Saturday 9:00 AM - 12:00 PM
Sunday Closed

Other Physicians in Dr. Co's Practice

  • Not Available

Dr. Co's Hospital Affiliations

Office Locations

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