Dewitt T. Harrison, DO

The Franciscan Missionaries of Our Lady Health System is a leading health care innovator in Louisiana and Mississippi. We bring together outstanding clinicians, the most advanced technology and leading research to ensure that our patients receive the highest quality and safest care possible. Since our founding in 1911, we have been blessed by the guidance of the Franciscan Sisters. Through their guidance and steadfast example, we have committed to assure that we perpetuate their healing ministry for another hundred years. It is a noble purpose we strive to fulfill every day. Headquartered in Baton Rouge, LA, we serve patients through a network of hospitals, clinics, physicians, elderly housing and integrated information systems.

Dr. Douglas Casey is a radiologist with North Oaks Imaging Associates in Hammond, La. He is certified by the American Board of Radiology in Diagnostic Radiology.

Dr. Sara Coulon received her medical degree from Louisiana State University School of Medicine in New Orleans. She went on to complete her residency at New York University School of Medicine. She completed her fellowship in Glaucoma at Bascom Palmer Eye Institute. Dr. Coulon specializes in Ophthalmology and sees patients at Ochsner Medical Center.