Our Providers

Dr. Doug Moore, DO


​Dr. Moore is Board Certified in Obstetrics and Gynecology; and has been at Sunflower Ob-Gyn, PA since 2013.

​He received his undergraduate degree from West Virginia State University and then attended the School of Osteopathic Medicine at the same institution.

Dr. Moore and Dr. Miller had the opportunity to train together during residency in Dayton, Ohio. 

Dr. K. Daniel Miller, DO


​Dr. Miller is Board Certified in Obstetrics and Gynecology.  He is a Fellow of the American College of Osteopathic Obstetricians and Gynecologists.  In addition to being a Fellow, Dr. Miller also serves as a Board Examiner and is a member of the Postgraduate Evaluation and Standards Committee.

He received his undergraduate degree from Southwestern College and a Doctor of Osteopathy from Kansas City University of Medicine and Biosciences.

​Dr. Miller is the owner of Sunflower Ob-Gyn, PA and has been practicing medicine in Winfield since 2008.  He is currently the Service Chief for Obstetrics at William Newton Hospital, and is Chief of Staff for 2016.

Tarena Sisk, CNM, ARNP


​​Tarena is a Certified Nurse Midwife who has worked in Labor and Delivery for over 15 years.  She completed her Master's degree in Midwifery from Frontier Nursing University.  Tarena works closely with Drs. Miller and Moore to provide the women of the Winfield area with quality Ob-Gyn services.