Our Staff

Our full time staff consists of 20 professionals, including a Registered Nurse, Licensed Practical Nurses, Medical Assistants, Phlebotomists, Medical Technicians, Medical Records Technicians, and Telephone triage personnel. They receive continual training to stay current with modern medical equipment and techniques.

Our Doctors

Frank A. Cosiano, M.D.

Frank A. Cosiano, M.D.

Education: University of Notre Dame 

Medical School: The Ohio State University

Residency: The Toledo Hospital, Family Practice 

Clinical interests: Preventive medicine 

Personal interests: University of Notre Dame fan, coaching youth soccer, golfing  

William E. Hopkins, M.D.

William E. Hopkins, M.D.

Education: The Ohio State University 

Medical School: Medical College of Ohio 

Residency: Riverside Methodist Hospitals, Columbus 

Clinical interests: Sports related medicine, loves the diversity of family practice 

Personal interests: Church and community volunteer activities, Ohio State fan, team doctor

Jennifer L. Conner, M.D.

Jennifer L. Conner, M.D.

Education: Cedarville (OH) College 

Medical School: Medical College of Ohio 

Residency: W. W. Knight Family Practice at The Toledo Hospital 

Clinical interests: Women's health issues 

Personal interests: Former small aircraft piloting and skydiving with husband, church activities, horses and time with family   

David A. Ware, M.D.

David A. Ware, M.D.

Education: Purdue University, West Lafayette, IN 

Medical School: Ohio State College of Medicine, Columbus, OH 

Residency: Memorial Hospital, South Bend, IN 

Clinical interests: Sports Medicine and Family Care 

Personal interests: Church activities involving youth and music, basketball, volleyball, and tennis league play   

Todd A. Leslie, D.O.

Todd A. Leslie, D.O.

Education: University of Puget Sound (Tacoma, Washington)

Medical School: Kirksville College of Osteopathic Medicine (Kirksville, Missouri)

Residency: W. W. Knight Family Practice at The Toledo Hospital 

Clinical interests: Listening and providing proper care. 

Personal interests: fly fishing, gardening, and landscaping. Family time.

Email Address: todd@drtoddleslie.com

Donald D. Johnson, D.O.

Donald D. Johnson, D.O.

Education: The Ohio State University 

Medical School: Midwestern University, Chicago, Osteopathic Medicine 

Residency: W. W. Knight Family Practice at The Toledo Hospital 

Clinical interests: Preventative Medicine, wide-spectrum of family practice and patient education 

Personal interests: Time with family, outdoors and music.   

Jonathan Lammers, M.D.

Jonathon Lammers, M.D.

Education: Cornell University, BS, SUNY Buffalo Program at Roswell Park Cancer Institute, MS 

Medical School: F. Edward Herbert School of Medicine, Uniformed Services University of the Health Sciences 

Residency: Andrews Air Force Base, Maryland 

Clinical interests: Diabetes: preventative care, outreach and support 

Personal interests: Reading, helping my 4 children with their activities,Gardening, Being active in my church community