Schedule your appointment today. 605-995-7000 Welcoming Aaron Baas, MD Family Medicine Look to Aaron Baas, MD, for expert and compassionate care for the entire family. He cares for all ages and personalizes primary care services to your needs through immunizations, management of chronic conditions, routine checkups and physicals. Access Avera I HEALTH Medical Group 1900 Grassland Drive, Suite 103 | Mitchell, SD 57301 PHYS-218092 Schedule your appointment today . 605-995-7000 Welcoming Aaron Baas , MD Family Medicine Look to Aaron Baas , MD , for expert and compassionate care for the entire family . He cares for all ages and personalizes primary care services to your needs through immunizations , management of chronic conditions , routine checkups and physicals . Access Avera I HEALTH Medical Group 1900 Grassland Drive , Suite 103 | Mitchell , SD 57301 PHYS - 218092