Summary

Dr. Stephen Hornyak is a surgical oncologist with an impressive 52 years of experience treating cancer patients. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at the prestigious Memorial Sloan Kettering Cancer Center, one of the nation's leading cancer treatment facilities. His dual expertise in general surgery and surgical oncology allows him to provide comprehensive care for patients facing complex cancer diagnoses.

Dr. Hornyak practices at Richmond University Medical Center and Staten Island University Hospital in Staten Island, New York. He focuses on treating patients with obesity and weight-related conditions, as well as managing high cholesterol in both adults and young patients. His surgical expertise includes advanced techniques in cancer treatment, and he incorporates physical therapy approaches into patient care when appropriate. Patients consistently rate Dr. Hornyak highly for his care, giving him an average rating of 5.0.
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Overview based on verified provider data

Quick Facts

  • 5
  • 52 years of experience
  • Memorial Sloan Kettering Cancer Center
  • 3 written reviews
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Stephen William Hornyak has 2 locations

Staten Island University Hospital

475 Seaview AveStaten Island, NY 10305

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Dr. Stephen William Hornyak, MDDr. Bruna Babic, MDDaud Lodin, MD, MPHDr. Bashar Hanna Fahoum, MD
SurgerySurgerySurgerySurgery
Accepts New Patients
4.4 
52 Years of Experience 16 Years of Experience 8 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English
Staten Island , NYFlushing , NYNew York , NYBrooklyn , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: ALBANY MEDICAL COLLEGE Med School: San Juan Bautista School Of Medicine Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stephen William Hornyak

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

Medical Specialties

Dr. Stephen William Hornyak has the following 2 specialties

Specialty Expertise

Dr. Stephen William Hornyak has the following 5 areas of expertise

  • Breast Surgery (Mammaplasty)
  • Colorectal Surgery
  • Laproscopic Surgery (Laparoscopy)
  • Surgical Oncology
  • Wounds and Injuries

Certifications, License, & Education

52 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Residency

Memorial Sloan Kettering Cancer Center

Medical School

Suny Downstate Medical Center College Of MedicineGraduated in 1974

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Frequently Asked Questions

Is Dr. Stephen Hornyak accepting new patients?
Dr. Stephen Hornyak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Stephen Hornyak accept my insurance?
You can see the insurance plans that Dr. Stephen Hornyak accepts on their Vitals profile.
Where is Dr. Stephen Hornyak's office located?
Dr. Stephen Hornyak's office is located at 355 Bard Ave, Staten Island, NY, 10310.
Does Dr. Stephen Hornyak accept virtual/telehealth appointments?
Dr. Stephen Hornyak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Stephen Hornyak?
You can find contact information for Dr. Stephen Hornyak here on Vitals.

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