For patients & physicians who wish to schedule an endoscopic procedure (including screening colonoscopy without
an office visit),
Call the:
Direct Endoscopy Hotline:

Click Here To Download:
Direct Endoscopy Request Form
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Our Office is
Northwest Ohio's Largest Independent
Gastroenterology Practice
Our Philosophy:
To Provide Superior Medical Care In A Pleasant And Comfortable Environment.
Northwest Ohio Gastroenterology Associates is a highly respected private practice gastroenterology group in the Toledo area. NWOGA consists of five board certified physicians and four certified nurse practitioners complemented by a highly trained clinical support staff. Our reputation throughout the entire metropolitan area has given us the unique ability to provide comprehensive care to the entire region.
Our philosophy at NWOGA is to provide superior medical care in a pleasant and comfortable environment. Our clinical assistants provide an invaluable service to our patients and provide the necessary continuity of care that is needed in today's healthcare environment.
We want each and every patient to leave our facility feeling that we have exceeded his or her expectations, both medically and professionally.
As a convenience to our patients, a freestanding endoscopy center is located adjacent to our centrally located office. Northwest Ohio Endoscopy Center, managed along with the expertise of AmSurg, provides a comfortable, safe, state-of-the-art environment for the completion of most endoscopic procedures. The addition of the endoscopy center has given our patients greater flexibility to schedule procedures at their convenience. We hope this website will provide you with an introduction to our staff, as well as our facilities and array of service.

Colon Cancer Screening
Begins at 50!
Painless Endoscopy
"The Colonoscopy for Cowards"
Provides a deeper sleep during procedure for better comfort
Go to sleep quicker
Quicker recovery
= Get back to living sooner!

Northwest Ohio Gastroenterology Associates 4841 Monroe St.
Toledo, OH 43623
Fax: 419.471.1690

Our Healthcare Providers
Our Location
Payment Methods
Peter J. Reilly, M.D., F.A.C.G.
Click for Map and Directions
Most Insurance Plans Accepted
David L. Zack, D.O., F.A.C.G.
We Also Accept:
Scott A. Corman, D.O.
Michael A. Pappas, M.D.
Syed Hamdani, M.D.
Christine M. Haggerty, C.N.P.      
Darlene M. Wilhelm, C.N.P.
Jessica Madden, C.N.P.

We Accept Most Insurance Plans!
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