Dr. Charles Butrick is a urogynecologist in Kansas City, where he is well known as an expert in the field of chronic pelvic pain disorders. He has authored many articles about chronic pelvic pain and interstitial cystitis. His data is referenced in the American Urological Association's guideline for the management of interstitial cystitis. He was one of the founding members of the International Pelvic Pain Society. He is requested to present on various topics involving CPP on a regular basis for ACOG, IPPS, AUGS, and SUFU.