Our Physicians

John J. Abidin, M.D.


Dr. John AbidinA graduate of Loma Linda University School of Medicine, Loma Linda, California, Dr. Abidin served his residency at Kettering Medical Center/Wright State University Program, Kettering, Ohio. He has practiced as an internal medicine specialist in Lancaster since 1995.

In January 2000 Dr. Abidin and Dr. Christopher Nickison opened Fairfield Internal Medicine, Inc. and have practiced since then in the Pavilion Building next to Fairfield Medical Center.

Dr. Abidin sees patients in the office and at Fairfield Medical Center, where he has Active privileges.
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Michael J. Murray, M.D.


Dr. Michael J. MurrayA graduate of the University of Cincinnati College of Medicine, Dr. Murray served his residency in Internal Medicine at Riverside Methodist Hospital, Columbus, Ohio.

Prior to joining Fairfield Internal Medicine in November 2006, Dr. Murray practiced in a solo internal medicine practice in Pickerington, Ohio from 1988 until joining Fairfield Internal Medicine.

Dr. Murray is board certified in Internal Medicine and sees patients in the office and at Fairfield Medical Center, where he has Active privileges.
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Christopher S. Nickison, M.D

 

Dr. Christopher S. NickisonA graduate of Northeastern Ohio Universities’ College of Medicine, Rootstown, Ohio, Dr. Nickison served his Internal Medicine Residency in the Mount Carmel Health System, Columbus, Ohio. He has practiced as an internal medicine specialist in Lancaster since 1997.

In January 2000 Dr. Nickison and Dr. John Abidin opened Fairfield Internal Medicine, Inc. and have practiced since then in the Pavilion Building next to Fairfield Medical Center.

Dr. Nickison is board certified. An office-based physician, Dr. Nickison does see his own patients admitted to Fairfield Medical Center.
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Gregory K. Riffle, D.O.


Gregory K. Riffle, D.O.A graduate of Ohio University Heritage College of Osteopathic Medicine, Dr. Riffle completed his residency in Internal Medicine at Fairfield Medical Center in 2016. He joined Fairfield Internal Medicine, Inc.’s staff August 1, 2016.

Dr. Riffle is a native of Fairfield County, graduating from Amanda-Clearcreek High School. He has since returned to the Lancaster area due to his desire to practice internal medicine close to home. Dr. Riffle and his wife, Andrea, are the parents of two grown sons.

Dr. Riffle sees patients in the office and Fairfield Medical Center, where he has Active privileges. Dr. Riffle is board certified by the American Osteopathic Board of Internal Medicine..
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