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  • Nurse Practitioner, Internal Medicine
  • Mercy Comprehensive Care Center 397 Louisiana St, Buffalo, NY 14204
  • (716) 847-6610

Brief Intro

Joan Osswald works in Buffalo, NY and 1 other location and specializes in Internal Medicine and Nurse Practitioner. Joan Osswald is affiliated with Mercy Hospital Of Buffalo.

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Languages Spoken

  • English
  • Spanish

Location & Hours

  • Mercy Comprehensive Care Center
  • 397 Louisiana St, Buffalo, NY 14204
  • Mon:7:45 am - 6:00 pm
    Tue:7:45 am - 6:00 pm
    Wed:7:45 am - 6:00 pm
    Thu:7:45 am - 6:00 pm
    Fri:7:45 am - 6:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Nurse Practitioner

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • Medicaid
  • Humana
  • Molina Healthcare
  • Blue Cross Blue Shield
  • UnitedHealthcare
  • Anthem Blue Cross
  • Aetna
  • Meritain Health
  • Cigna
  • GEHA
  • AmeriGroup
  • Wellcare
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  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60