Christopher M Smalley, MD

Joshua Yuen, M.D., earned bachelor’s and medical degrees from the University of Louisville, where he completed his residency in internal medicine and pediatrics. Dr. Yuen is board certified in internal medicine. Dr. Yuen is a member of the American Medical Association, American Academy of Pediatrics, American College of Physicians and Christian Medical & Dental Associations. A Chicago native, Dr. Yuen enjoys spending time with his wife and daughter, ultimate Frisbee, board games, watching movies and Korean TV dramas.

Robert P. Scharff, M.D., earned his bachelor's and medical degrees from the University of Louisville, where he completed his residency in internal medicine and pediatrics. Dr. Scharff is a member of the American Academy of Pediatrics and the American College of Physicians and is board certified in pediatrics and internal medicine. A native of Louisville, he enjoys hiking and traveling.

Heather Mason, APRN, earned her masters in nursing from the University of Louisville and earned her APRN certification as a family nurse practitioner. Mason is member of the Kentucky Coalition of Nurse Practitioners and Nurse Midwives and the American Association of Nurse Practitioners. A native of Rantoul, Illinois, Mason enjoys spending time with her family at the lake or at home.