Kelli L. Bradbury APRN My Medical Specialty: Endocrinology Female | Speaks: English Board Certification American Nurses Credentialing Center (Family NP) This Provider Practices at: Cotton O'Neil Diabetes & Endocrinology Center3520 S.W. Sixth Ave.Topeka, KS 66606-2806(785) 354-9591Fax: (785) 354-0591View Google Map Suggest An Update Credential change? New location?Enter provider updates below.Close Your Email* Update DetailsNameThis field is for validation purposes and should be left unchanged. This iframe contains the logic required to handle Ajax powered Gravity Forms. Need an appointment? Log into MyChart Don't have MyChart? Sign up today.