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Dr. Maryann Alessio, DO

Internal Medicine

Dr. Alessio's Overview

Dr. Maryann Alessio graduated from the New York College of Osteopathic Medicine of New York Institute of Technology in 1994. She works in Nutley, NJ and specializes in Internal Medicine. Dr. Alessio is affiliated with Clara Maass Medical Center.

Dr. Alessio's Experience

Years in Practice: 21

Dr. Alessio's Specialties

Internal Medicine

Dr. Alessio's Education & Training

Medical School: New York College of Osteopathic Medicine of New York Institute of Technology; Graduated 1994

Dr. Alessio'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. Alessio's Accepted Insurance

  • Aetna Choice POS II
  • 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
  • CIGNA Open Access Plus
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Dr. Alessio's Office Information & Appointments

Office Locations

Old Town Optimal Health

349 Passaic Ave
Nutley, NJ 07110
(973) 667-8889


Office Hours and Information

Fax: (973) 667-5665

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday Closed
Thursday Closed
Friday 9:00 AM - 2:00 PM
Saturday 9:00 AM - 1:00 PM
Sunday Closed

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Dr. Alessio's Hospital Affiliations

Office Locations

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