Coralee M. Gehrt APRN My Medical Specialty: Internal MedicineRelated Departments: Primary Care Female | Speaks: English Board Certification American Nurses Credentialing Center (Emergency Medicine)American Nurses Credentialing Center (Family NP) This Provider Practices at: Cotton O'Neil Manhattan1133 College Ave.Suite E-110Manhattan, KS 66502-2813(785) 537-2651Fax: (785) 270-4347View 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.