One of Corner Medical’s specialties is the treatment of patients with Obstructive Sleep Apnea (OSA), providing the largest selection of CPAP equipment and supplies in the Twin Cities. With convenient locations in Apple Valley, Bloomington, Osseo, Red Wing, Rochester and Woodbury; no matter where you are, friendly personal service is just around the corner. Corner Medical is owned and operated by Al Neumann a licensed Respiratory Therapist. Our staff is comprised of trained medical professionals, which allows us to meet you and your patient's home medical and respiratory equipment needs.