Our Providers

Dr. Donald Tillman started serving Western Kansas as a Dermatologist in 1992. He opened Great Plains Dermatology in 1994. He received his medical degree from Nova Southeastern University College of Osteopathic Medicine. He is board certified in General Practice, Dermatology, and Mohs surgery. He is a fellow of the American Osteopathic College of Dermatology, American Academy of Dermatology, American Society of Mohs Surgery, and the American Society of Dermatologic Surgery. He is currently serving on the board of the American Osteopathic College of Dermatology.

Dr. Tillman has a special interest in the treatment of skin cancer. He has performed over 5,000 cases of Mohs micrographic surgery since 2009.

Dr. Nicole (Tillman) Hibbs joined Great Plains Dermatology 2017. Dr. Hibbs graduated with a Bachelor of Science in Biology from Westmont College in 2009. She received her medical degree from A.T. Still University in 2013. She completed her Dermatology residency from Kirksville, Missouri in 2017. Dr. Hibbs is a Board-Certified Dermatologist and Fellow of the American Society of Mohs Surgery.

Julie Brull joined Great Plains Dermatology in 2008. She is a Board Certified Advanced Registered Family Nurse Practitioner through the American Nurses credentialing center (ANCC). Julie earned both her undergraduate degree, a B.S. in Nursing in 2000, and her graduate degree, a M.S. in Family Nurse Practitioner and Nursing Administration in 2004, from Fort Hays State University.