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Hospital Affiliation and Staff

Our doctors are on the staff of Riverside Methodist Hospital.  Our staff has been selected for their ability to provide medical and personal care for all our patients.  Please ask our staff for assistance whenever needed. 

Confidentiality: Please be assured our office will not release any medical information without your written authorization.  Our office is compliant with all HIPPA regulations.

Lee Davis, MD

Dr. Davis received his Bachelor of Science Degree from Mount Union College.  He holds a Masters in Medical Management from Tulane University.  His Medical Degree was obtained from the Ohio State University.  He completed an Internal Medicine Internship and Residency at Riverside Methodist Hospital, where he also completed his Fellowship in Cardiology.  Dr. Davis is board certified in both Internal Medicine and Cardiovascular Diseases.  He has held the position of Section Head of Cardiology and Chief of Staff at Riverside Methodist Hospital.  Dr. Davis is a member of the American Society of Internal Medicine and a Fellow in the American College of Chest Physicians and American College of Cardiology.

Terry Irwin, MD

Dr. Irwin received his Bachelor’s Degree from Yale University.  He is a graduate of The Ohio State University College of Medicine and completed his internship and residency in Internal Medicine at Riverside Methodist Hospital.  He is board certified in Internal Medicine and a member of the American Society of Internal Medicine and American College of Physicians.  He is past Chairman of the Department of Medicine at Riverside Methodist Hospitals.

Brian D. Phipps, MD

Dr. Phipps received his Bachelor’s Degree from Miami University.  He obtained his medical degree from the Ohio State University College of Medicine.  He completed his internship and residency at Riverside Methodist Hospital.  Dr. Phipps is board certified in Internal Medicine by the American Board of Internal Medicine.  He is an associate member of the American Society of Internal Medicine and American College of Physicians.

John W. Willis, MD

Dr. Willis received his Bachelor’s Degree from The Ohio State University.  He graduated from The Ohio State University College of Medicine and completed his Internship at Riverside Methodist Hospital.  Following his Internship, he served in the United States Army as a General Medical Officer.  He then returned to Riverside to complete his Residency in Internal Medicine.  He is certified by the American Board of Internal Medicine and is a member of the Columbus Medical Association and the American College of Physicians.  He has served as the Associate Medical Director for Prudential Health Care and was the Director of Managed Care for a previous medical practice.