Big Flats


31 Arnot Road
Horseheads, NY 14845
United States
42° 9' 44.0856" N, 76° 52' 26.2452" W
Accepting New Patients


Guthrie primary care physicians and providers include specialists in family medicine, internal medicine and pediatrics. The primary care physicians and providers in the Guthrie Big Flats, NY, office are dedicated to providing patients with the best in personalized primary care services. Guthrie family physicians care for patients and their entire families, at all stages of life.

Conveniently located near Horseheads, NY, and Elmira, NY, the Big Flats office is also home to a Guthrie Eye Care Center, which offers eye exams, general eye care, diabetic eye care and follow-up care for cataract surgery. In addition, appointments are available at the Big Flats, NY office with specialists in the following areas:

Office Hours:

Walk-ins are welcome:
Monday - Friday: 8 a.m. to 7:30 p.m.
Saturday: 8 a.m. to 12 p.m

Monday Hours: 
8 a.m. to 7:30 p.m.
Tuesday Hours: 
8 a.m. to 7:30 p.m.
Wednesday Hours: 
8 a.m. to 7:30 p.m.
Thursday Hours: 
8 a.m. to 7:30 p.m.
Friday Hours: 
8 a.m. to 7:30 p.m.
Saturday Hours: 
8 a.m. to 12 p.m.

Lab Hours:

Monday - Friday: 7:30 a.m. to 5 p.m.

Imaging Hours:

Monday - Friday: 8:30 a.m. to 4:30 p.m.

Physicians and Healthcare Providers

Stephen Hudock, MD

  • Ophthalmology

Melina Irizarry-Acosta, MD

  • Infectious Disease

Han Suk Koh, MD

  • Neurology
  • Sleep Disorders

Vincent La Delia, MD, FACC

  • Cardiology

Ferrol Lee, MD

  • Endocrinology

Paulette Lewis, MD

  • Internal Medicine

Maranatha Lougheed, MD

  • Women's Health

Eric Macapinlac, MD

  • Infectious Disease