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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 (0)

The overall average patient rating of Dr. Donna Geiger is Excellent. Dr. Geiger has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Donna Geiger, MD is board certified in Ophthalmology.

  • She has special expertise in 3 areas:
  • Corneal Diseases
  • Lens Implants (Intraocular Lens Implantation)
  • Refractive Surgical Procedures

Education & Awards

Dr. Geiger graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse.


Dr. Geiger has 5 hospital affiliations:

  • St Charles Hospital 
  • John T Mather Memorial Hospital 


  • Spanish

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Additional Information
Dr. Donna Lynn Geiger MD is a female Ophthalmologist, has 22 years of experience and practices in Ophthalmology.
Where does Dr. Donna L. Geiger practice?
Dr. Donna Geiger has 5 office locations.
Dr. Donna Geiger practices Ophthalmology near Port Jefferson, NY.
Additional practice locations include: Riverhead, NY and Southold, NY.
See Port Jefferson Ophthalmologists.