Meet your health care professionals
As partners in your healthcare, our goal is to provide you with the highest quality medical, dental and behavioral care that is professional, convenient, efficient, and effective. We want to be your healthcare home, a place where you are heard and respected.
David Keller, MD
Chief Medical Officer
Dr. Keller obtained his M.D. degree from the University of Cincinnati College of Medicine. He has practiced medicine in the Richmond area for over 35 years. He lives with his wife, Pamela. In his spare time, he enjoys running, playing board games with friends and family, and watching videos of his granddaughter who is growing up fast in Florida.
David DeSantis, MD
Dr. DeSantis earned his medical degree from Wright State University after studying microbiology and immunology at Ohio State University. He has 14 years of experience in general family practice, six years as a hospitalist, and continues to work in hospice care. He lives in Williamsburg, Indiana, with his wife, Kim, Ph.D., a nursing educator. They have three children—Lindsay, Piper, and Dominic.
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Cherika O'Brien, FNP
Family Nurse Practitioner
Cherika earned her BSN and MSN from Indiana University East. A longtime Richmond resident, she moved to the area at age eight and is a graduate of Richmond High School. She was inspired to pursue a career in healthcare after witnessing the compassionate care her loved ones received in their final days. Cherika and her husband have been married for over a decade and have four sons. In her spare time, she enjoys spending time with family and attending church in Muncie, Indiana.
Teri Rider, FNP
Family Nurse Practitioner
Teri graduated in 2009 with an MSN graduate-level nursing degree from South University and in 2011 from U Mass Boston with a Post Masters as a Family Nurse Practitioner. She was an RN for 18 years in emergency nursing. In her free time, she is with her son at sporting events or enjoying photography, crafts, or sewing.
Shelby True, FNP
Family Nurse Practitioner
Shelby earned a Master of Science in Nursing degree from Indiana University East in 2022 with a focus in family practice. Prior to becoming a nurse practitioner, Shelby worked as an RN providing care to patients recovering from a variety of medical conditions and procedures. Shelby is excited to serve the community by providing care to the residents of Richmond and surrounding areas. In her time away from Well Care, she enjoys boating trips with her husband and spending time with friends and family.
Ronald Williams, PhD, HSPP, ABN
Clinical Neuropsychologist
Dr. Williams received degrees from Indiana University, Bloomington, University of Notre Dame, and Ball State University. He served as the first governor-appointed chair of the Indiana Governor’s task force on Alzheimer’s disease from 1986-1991, developed and directed the Neuropsychology Dept of the Fort Wayne Neurological Center neuropsychology department eventually grew to become a separate private clinical entity in 2018.
Zia Khan, DDS
Dentist (Centerville)
Dr. Khan studied dentistry in Peshawar, Pakistan, before moving to Chicago, IL, to study at the University of Illinois at Chicago College of Dentistry. Dr. Khan has practiced in Illinois, Connecticut, and Indiana. He enjoys reading, traveling, and gardening.
Rhonda Stone, LDH
Dental Hygienist (Centerville)
Rhonda graduated from Indiana School of Dentistry in 2010 with an associate degree in Dental Hygiene. She has practiced in pediatric dental care and family dentistry, including special needs for patients of all ages. Rhonda grew up in Centerville and resides in Hagerstown. She enjoys spending time with her family, camping, hiking, and kayaking.
Paula Caudle
Dental Assistant (Centerville)
Paula graduated from Hagerstown HS in 1980. Paula has worked in the dental field for 29 years. She enjoys working with the public and helping others. Paula is married and has 2 grown daughters, and enjoys her grandchildren. Trying new recipes and being outdoors are Paula’s hobbies.
Eric Coulter, EdD, MBA
Chief Executive Officer
Kimberly Flanigan, RN, BSN
Chief Operating Officer
Josie Seybold, BS
Business Finance Coordinator
Julie Floyd, BS
Executive Assistant
Linda Ach
Intake Case Worker
Jennifer Mackey, RN
Charge Nurse
Cathy Jarvis
Revenue Cycle Manager
Amy Shrock
Interpreter
Lisa Barth
Dental Office Manager (Centerville)
Jeff Butler
Chair
Toby Bassnet
Vice-Chair
