Phone: 210-615-8900Fax: 210-615-9400Address205 West Windcrest Street Ste. 310Fredericksburg, TX 78624ProvidersCardiologyAshfaq Khan, MDSleep DisordersTracy A. Byerly, II, MDEar, Nose & Throat (ENT)Tracy A. Byerly, II, MDAllergyTracy A. Byerly, II, MDAudiologyTracy A. Byerly, II, MDOtolaryngologyTracy A. Byerly, II, MDPsychiatryMichelle L. Cantu, MDSusan K. Wynne, MDChild & Adolescent PsychiatrySusan K. Wynne, MDSusan K. Wynne, MD