Browse Health
Neurological Surgeon, Surgical Specialist
16 years of experience
Accepting new patients
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 (2)

The overall average patient rating of Dr. Mark Hornyak is Good. Dr. Hornyak has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 2.3
Courteous Staff 2.3
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

  • He has special expertise in 4 areas:
  • Cancer
  • Craniotomy (Brain Surgery)
  • Neurology
  • Neurosurgical Procedures

Education & Awards

Dr. Hornyak graduated from University of Maryland , Baltimore.


Dr. Hornyak has 14 hospital affiliations:

  • DMC - Sinai-Grace Hospital 
  • Huron Valley-Sinai Hospital 


  • English

Similar doctors nearby

Dr. Shirley Chan

Neurological Surgery
Cooperstown, NY

Dr. Larry Shannon

Neurological Surgery
Cooperstown, NY

Dr. Marshall Pedersen

Neurological Surgery
38 years experience
Cooperstown, NY

Dr. Carl Spivak

Neurological Surgery
14 years experience
Hackettstown, NJ

Dr. Ernest Levy

Neurological Surgery
47 years experience
Oneonta, NY

Dr. Wen Wei

Neurological Surgery
New Hartford, NY
Search All Similar Doctors
Additional Information
Dr. Mark Hornyak MD is a male Neurosurgeon, has 16 years of experience and practices in Neurological Surgery.
Where does Dr. Mark Hornyak practice?
Dr. Mark Hornyak has 1 office location.
Dr. Mark Hornyak practices Neurological Surgery near Cooperstown, NY.
See Cooperstown Neurological Surgeons.