Welcome to the Gastroenterology Center

Kevin Castillo, D.O., M.S.View Profile
Kevin Castillo, D.O., M.S.
Milan Dodig, M.D.View Profile
Milan Dodig, M.D.
William Z. Kolozsi, M.D.View Profile
William Z. Kolozsi, M.D.
Victor Lossev, M.D.View Profile
Victor Lossev, M.D.
Michael Madison, M.D., FACSView Profile
Michael Madison, M.D., FACS
Zev Randy Maycon, M.D.View Profile
Zev Randy Maycon, M.D.
Adel Youssef, M.D., FACGView Profile
Adel Youssef, M.D., FACG

Our Practice

The Gastroenterology Center provides area residents with medical services to assist in the diagnosis and treatment of stomach, colon and digestive health conditions.

Our Providers

Our team of highly-skilled physicians, William Z. Kolozsi, M.D., Adel I. Youssef, M.D., Kevin L. Castillo, D.O., Victor B. Lossev, M.D., Michael Madison, M.D., FACS, Zev R. Maycon, M.D. and Milan Dodig, M.D., provide specialty care to patients with disorders of the digestive system, including treatment of Crohn's Disease, Ulcerative Colitis, Chronic Heartburn/GERD, Irritable Bowel Syndrome, Celiac Disease and other related health conditions.

Our Services

Services and procedures performed include:

  • Colonoscopy & Endoscopy
  • Video Capsule Endoscopy
  • Placement of Bravo probe for Gastroesophageal Reflux
  • Colon Polyp Removal & Colon Cancer Screening
  • Spyglass™ Technology for gallstones
  • Endoscopic Retrograde Cholangiopancreatography (ERCP) to examine bile ducts, liver, gallbladder & pancreas

We accept many health insurance plans. Click Here for a list of accepted plans.

Office Hours
Hours of Operation:
Monday – Thursday from 8 a.m. – 4 p.m.
(closed from Noon – 1 p.m. for lunch); and
Friday from 8 a.m. – Noon
Individuals with flu-like symptoms are asked to call in advance. Please note that COVID-19 testing will not be available at this office location.
If you require urgent assistance after regular office hours, please call Salem Regional Medical Center’s switchboard operator at 330-332-1551, to page the provider on call.
If you are experiencing a medical emergency, dial 911 or go to the nearest emergency department

Virtual Visits

Talk with a provider from the privacy of your home with the patient portal. Click Here to learn more.
Patient Forms
Located on the 2nd floor of the
SRMC Professional Services Building
2094 East State Street, Suite B
Salem, Ohio 44460
Contact us