Summary

Dr. Mark Hornyak is a surgeon with 26 years of experience treating patients throughout Connecticut. He earned his medical degree from the University of Maryland School of Medicine, building a strong foundation in surgical care. Dr. Hornyak specializes in surgery and speaks English with his patients.

Dr. Hornyak practices at The Ayer Neuroscience Institute in Mystic and Norwich, Connecticut, and maintains affiliations with Bassett Medical Center and The William W Backus Hospital. He focuses on treating back pain conditions, including back pain during pregnancy and back pain in children and teens. His approach to care includes physical therapy and strength training to help patients recover. Patients have given Dr. Hornyak an average rating of 3.1 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.1
  • 26 years of experience
  • speaks English
  • University Of Maryland School Of Medicine
  • 5 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr Mark Hornyak has 2 locations

The Ayer Neuroscience Institute

100 Perkins Farm Dr Ste 303Mystic, CT 06355
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

The Ayer Neuroscience Institute

45 Salem Tpke Ste 103Norwich, CT 06360
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr Mark Hornyak, MD
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Dr Mark Hornyak, MDDr Mia Shapiro, MDDr Christy Stanat, MDDr Julie Peck, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
3.9 
26 Years of Experience 15 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks English, Spanish
Mystic , CTUncasville , CTNorwich , CTNorwich , CT
Med School: University Of Maryland School Of Medicine Med School: NEW YORK UNIVERSITY SCHOOL OF MEDICINE Med School: Royal College Of Surgeons In Ireland School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr Mark Hornyak

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr Mark Hornyak has the following specialty

Specialty Expertise

Dr Mark Hornyak has the following 10 areas of expertise

  • Aneurysm
  • Brain Surgery
  • Brain Tumor
  • Cancer
  • Craniotomy
  • Glioblastoma
  • Laminectomy
  • Neurology
  • Neurosurgical Procedures
  • Stroke

Certifications, License, & Education

26 Years Experience

Dr Mark Hornyak holds an expired medical license in the states of Connecticut and New York.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026 and an expired medical license in the state of New York that expired in 2025.

Education & Training

Medical School

Graduated from University Of Maryland School Of Medicine in 2000.

NPI Number

Dr Hornyak's NPI number is 1124226394.

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Frequently Asked Questions

Which hospitals is Dr Mark Hornyak affiliated with?
Dr Mark Hornyak is affiliated with Bassett Medical Center and The William W Backus Hospital.
Where is Dr Mark Hornyak's office located?
Dr Mark Hornyak's office is located at 100 Perkins Farm Dr Ste 303, Mystic, CT, 06355.
Is Dr Mark Hornyak accepting new patients?
Dr Mark Hornyak is accepting new patients on Vitals. View Dr Mark Hornyak's profile on Vitals to make an appointment.
How can I make an appointment with Dr Mark Hornyak?
You can find contact information for Dr Mark Hornyak here on Vitals.
What languages does Dr Mark Hornyak speak?
Dr Mark Hornyak speaks English.

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