Meet The Physicians


Dr. Ryan grew up in southwestern PA. She has lived in Butler, PA since 1995 with her husband and three children.

Dr. Ryan is a 1981 graduate of The Pennsylvania State University earning a B.S in Nutrition Science. She graduated from Philadelphia College of Osteopathic Medicine in 1985.

She did her internship at Portsmouth Naval Hospital in Portsmouth, VA and then worked as a General Medical Officer on the USS Shenandoah from 1986-1988, receiving The Navy Achievement Medal and Navy Commendation Medal for services provided to the fleet. She designed and coordinated The Surface Warfare Medical Officer Indoctrination Course in 1989 for physicians prior to shipboard assignments.

She resigned her commission and moved to Michigan to work as a Family Practitioner for a Health Maintenance Organization until 1995. She then relocated to Butler, PA to be closer to her family. She worked for Butler Medical Associates and has been a Family Practitioner in Saxonburg since 1998. She has been self employed since 2002.

Dr. Ryan also owns and operates The Spa in Saxonburg, an aesthetic and wellness business providing physician grade skin care services, laser hair and cosmetic treatments, skin tightening, skin filler injections, vitamins, hormone testing, weight loss, massage, and permanent makeup.

Dr. Ryan is on active staff at Butler Memorial Hospital and is licensed in the state of PA. She is Board Certified in Family Practice by the American

Osteopathic Association. She is a member of the American Osteopathic Association, American College of Osteopathic Family Physicians, Pennsylvania Medical Society and Pennsylvania Osteopathic Medical Association.



Dr. Oniboni

Dr. Oniboni grew up in northwestern PA.  He has lived in Butler since 2005 with his wife and five children.

He graduated from Duquesne University, Cum Laude, in 1998 earning a B.S. in Molecular Biological Sciences.  He is 2002 graduate of Lake Erie College of Osteopathic Medicine and while there, in 2000; he completed A Professional Development Program; Instruction in Healthcare Management.

Dr. Oniboni completed a dual Allopathic and Osteopathic Internship in Family Practice at Meadville Medical Center in Meadville, PA in 2003.  He served as Chief Resident of the Osteopathic Family Practice and Manipulative Treatment Residency 2004-2005.  He was licensed to practice medicine in PA in 2003.  In 2005 he was awarded Board Certification by the American Osteopathic Board of Family Physicians.

Dr. Oniboni has been a Family Practitioner at Kathryn A. Ryan, D.O. and Associates since 2005.  He is on active staff at Butler Memorial Hospital.  He holds memberships in the American Osteopathic Association, American College of Osteopathic Family Physicians, Pennsylvania Osteopathic Medical Association and Pennsylvania Medical Society.