Dr. Randy K. Newby founded the Mount Hope Dental Clinic in 1981. He was born and raised in Wichita. He completed a Bachelor of Science undergraduate degree in 1976 at Wichita State University and graduated in 1980 from Creighton University School of Dentistry. Dr. Newby is a member of the American Dental Association, Kansas Dental Association, Wichita District Dental Association, and American Orthodontic Society. 

Dr. Newby and his wife, Mary Beth, have two children and four grandchildren. Dr. Newby enjoys time with his family, snow skiing, and Shocker basketball.

Dr. Katie joined the practice in 2013 and assumed ownership of the practice in 2018. She received her undergraduate degree from the University of Kansas. Dr. Katie attended the University of Missouri - Kansas City School of Dentistry from which she graduated Magna Cum Laude in 2013. Dr. Katie is a member of the American Dental Association, Kansas Dental Association, Wichita District Dental Society, American Orthodontic Society, and American Academy of Facial Esthetics.

Dr. Katie is from Salina and her husband, Nate, grew up on a farm near Macksville. They live in the St. Mark's area with their three boys, Henry, Jack, and Finn, and dog, Flossie. Dr. Katie enjoys CrossFit and spending time outdoors with her boys.