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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Costello is Good. Dr. Costello has been reviewed by 5 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 2.7
Courteous Staff 2.7
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 3.7
Follows Up After Visit 3.3

Specialties & Research

  • He has special expertise in 3 areas:
  • Cataract
  • Lens Implants (Intraocular Lens Implantation)
  • Refractive Surgical Procedures

Education & Awards

Dr. Costello graduated from Philadelphia College of Osteopathic Medicine.


Dr. Costello has 12 hospital affiliations:

  • St Elizabeth Medical Center 
  • Oneida Healthcare Center 


  • English

> > > > Dr. John Costello, DO, OD

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Additional Information
Dr. John J Costello DO and OD is a male Ophthalmologist, has 21 years of experience and practices in Ophthalmology.
Where does Dr. John J. Costello practice?
Dr. John Costello has 2 office locations.
Dr. John Costello practices Ophthalmology near Oneida, NY.
Additional practice locations include: Rome, NY.
See Oneida Ophthalmologists.