Physicians

Mark D. Gage, DOMark D. Gage, DO, is the Medical Director of Brookhaven Hospital. He is board certified in psychiatry and is a graduate of Western University of Health Sciences. In addition to his studies in psychiatry, Dr. Gage completed his undergraduate work in psychology at Chapman University. He brings over seventeen years of experience in psychiatry to Brookhaven.

Chisoo Choi, MDChisoo Choi, MD, is an Internal Medicine Consultant for Brookhaven and the Renewal Christian Care Program. He is board certified in Internal Medicine. Dr. Choi graduated from Rush Medical College in Chicago and was a Clinical Assistant Professor at the University of Oklahoma School of Medicine and the Oral Roberts University School of Medicine.

Paul Cochran, MD, is a graduate of University of Oklahoma Medical School and holds board certifications in Family Medicine, Emergency Medicine, and Psychiatry.  His experience includes founding and operating free clinics, practicing emergency medicine in area hospitals and serving as the Director of EMS Boards for Wagoner and Creek counties.

Charles D. Van Tuyl, MD earned a Ph.D. from Indiana University in 1972 with primary concentration in Central Eurasian Studies. He taught at Bacone College, Muskogee, Oklahoma before changing from the teaching to the medical profession. He earned an M.D. from the University of Oklahoma in `1987.   Dr. Van Tuyl has been a psychiatrist in McAlester, Oklahoma and Tulsa, Oklahoma and has also published several scholarly books including a Handbook of the Cherokee Verb and a translation of Athanasius Kircher’s China Illustrata (1667) from the original Latin into English.

Darla Tipps, DPhDarla T., DPh, is the Pharmacist at Brookhaven. She obtained her BS in Pharmacy at Southwestern Oklahoma State University, and has extensive expertise in hospital pharmacology and home infusion.

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