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Family Practice


Batterton, Owen A., MD


Dr. Owen Batterton, who has been practicing family medicine in Bloomfield since July 1982, received his undergraduate degree from Southern Illinois University. He attended medical school at the University of Illinois-Chicago and attended the Fort Wayne Medical Education Program. Dr. Batterton specializes in family practice.

Bourgasser, Gene, MD


Dr. Gene Bourgasser, who is board certified in Family Practice, received a bachelor’s degree in math and pre-med at the University of Illinois. He also received his medical degree from the University of Illinois.


Cullison, Joshua, MD


Dr. Joshua Cullison is a native of Eastern Greene County. He holds a Bachelor of Science in Biology from Indiana University (2008) and graduated from the Indiana University School of Medicine after completing the Rural Medicine Education Program. He spent three years in Peoria, IL, where he served as Chief Resident at Unity Point-Methodist, associated with the University of Illinois College of Medicine. He graduated from the Family Medicine Residency program and became a board-certified Family Physician in 2015.

Esguerra, Paul R., MD


Dr. Paul Esguerra practices family medicine in Linton, IN.

Martin, Thomas J., MD


Thomas J. Martin, MD, FAAFP, has more than 25 years of experience in family medicine.  He graduated from the Ross University School of Medicine (British West Indies) and completed an internship in pediatrics (Hahnemann University Hospital, Philadelphia, PA), residency in family practice (MacNeal Hospital, Berwyn, IL), and fellowship in geriatrics (LaGrange Memorial Hospital, LaGrange, IL). He joined the Greene County Health, Inc. in 2008, where he established his family practice in Worthington before becoming the hospital's first SNFologist, specializing in the care of patients in the county's skilled nursing facilities.