Gregory R. Slee, M.D.

Education

• University of Toledo, Toledo, Ohio
  B.S. in Biology
• Medical College of Ohio, Toledo, Ohio
  Medical Degree

Post Doctoral Training

• Medical College of Ohio, Toledo, Ohio
  Internship - Internal Medicine
• Medical College of Ohio, Toledo, Ohio
  Chief Resident - Internal Medicine
• Medical College of Ohio, Toledo, Ohio
  Fellowship - Gastroenterology

Board Certification & Licensure

• American Board of Internal Medicine - Internal Medicine
• American Board of Internal Medicine - Sub Specialty of Gastroenterology
• State Medical Board of Ohio - Licensure since 1981-Present

Dr. Gregory Slee, a Maumee native, lives in Perrysburg with his wife Judy.  They have two grown children. He is a graduate of St. John's High School and the Medical College of Ohio. Dr. Slee enjoys leisure cruises, gardening, VW restoration, and Detroit Tiger Baseball.

Kevin K. Koffel, M.D.

Education

• Purdue University, West Lafayette, Indiana
  B.S. in Biology
• Medical College of Ohio, Toledo, Ohio
  Medical Degree

Post Doctoral Training

• Medical College of Ohio, Toledo, Ohio
  Internship - Internal Medicine
• Medical College of Ohio, Toledo, Ohio
  Residency - Internal Medicine
• University of Kansas Medical Center, Kansas City
  Kansas Fellowship - Gastroenterology

Board Certification & Licensure

• American Board of Internal Medicine - Internal Medicine
• American Board of Internal Medicine - Sub Specialty of Gastroenterology
• State Medical Board of Ohio - Licensure since 1981

Dr. Kevin Koffel resides in Perrysburg with his wife, Chris and their 3 children. Born in Cincinnati, he is a graduate of Purdue University and the Medical College of Ohio. He completed his GI Fellowship at the University of Kansas and returned to Toledo to practice gastroenterology. Dr. Koffel enjoys tennis and running in his spare time.

Mark D. Gretsinger M.D.

Education

• Dartmouth College, Hanover, New Hampshire
  B.A. Biology/Psychology Major
• Wright State University Medical School, Dayton
  Ohio Medical Degree

Post Doctoral Training

• Medical College of Ohio, Toledo, Ohio
  Internship - Internal Medicine
• Medical College of Ohio, Toledo, Ohio
  Residency- Internal Medicine
• Michigan State University, East Lansing
  Michigan Fellowship - Gastroenterology

Board Certification & Licensure

• American Board of Internal Medicine - Internal Medicine
• American Board of Internal Medicine- Sub Specialty Gastroenterology
• State Medical Board of Ohio - Licensure since 1985

Dr. Mark Gretsinger, native of Hudson, Ohio, resides in Sylvania with his wife, Joyce and their two children. Dr. Gretsingers' hobbies are hunting, fishing and photography.

Kurt R. Bernsdorff M.D.

Education

• University of Dayton, Dayton, Ohio
  B.S. Pre-Medicine, Cum Laude
• Medical College of Ohio, Toledo, Ohio
  Medical Degree

Post Doctoral Training

• St. Joseph Mercy Hospital, Ann Arbor
  Michigan Internship - Internal Medicine
• St. Joseph Mercy Hospital, Ann Arbor
  Michigan Residency - Internal Medicine
• Allegheny General Hospital, Medical College of Pennsylvania & Hahnemann University Allegheny Campus, Pittsburgh, Pennsylvania
  Fellowship - Gastroenterology

Board Certification & Licensure

• American Board of Internal Medicine
  Sub Specialty Gastroenterology
• State Medical Board of Ohio
  Licensure since 1996

Dr. Kurt Bernsdorff lives in Sylvania, Ohio with his wife Laura and their 5 children. Born in Illinois and raised in Sylvania, he enjoys spending time with his family, running, bicycling and golf.

Michael H. Basista M.D., M.B.A

Education

• Penn State University, Pennsylvania
  B.S. in Biology
• Jefferson Medical College, Philadelphia, Pennsylvania
  Medical Degree
• Bowling Green State University
  M.B.A.

Post Doctoral Training

• Akron City Hospital, Akron, Ohio
  Residency - Internal Medicine
• Allegheny General Hospital, Pittsburgh, Pennsylvania
  Fellowship - Gastroenterology
• University of Pittsburgh, Pittsburgh
  Pennsylvania Fellowship - Gastroenterology & Hepatology

Board Certification & Licensure

• American Board of Internal Medicine - Internal Medicine
• American Board of Internal Medicine - Sub Specialty Gastroenterology
• State Medical Board of Ohio - Licensure since1984

Thomas J. Colturi M.D.

Education

• John Carroll University, Cleveland, Ohio
  B.S. in Biology
• Medical College of Ohio, Toledo, Ohio
  Medical Degree
• University of Michigan, Ann Arbor, Michigan
  Master of Sciences Program in Clinical Research Design and Statistical Analysis

Post Doctoral Education

• University of Rochester-Strong Memorial, Rochester, New York
  Internship - Internal Medicine
• University of Rochester, Rochester, New York
  Residency - Internal Medicine
  Chief Resident - Internal Medicine
• University of Texas Health Science Center, Dallas
  Texas Fellowship - Gastroenterology

Board Certification & Licensure

• American Board of Internal Medicine - Internal Medicine
• American Board of Internal Medicine - Sub Specialty Gastroenterology
• State Medical Board of Ohio - Licensure since 1989

Dr. Thomas Colturi and his wife, Denise, reside in Sylvania, Ohio. They have 4 grown children. He is a Toledo native and in his spare time enjoys running and bicycling.