Care Team

Meet Our Providers

Following are the providers who see patients at North Memorial Clinic, Plymouth City Center. Click on a name or photo for a full profile.



Michael Grouws, MD

Dr. Michael Grouws is a board certified internal medicine physician. He enjoys focusing on lifestyle management and nutrition, in addition to medications, to help patients maintain good health.

Katie Peterson, PA-C

Katie Peterson is a board-certified physician assistant. Her special interests within family medicine include diabetes care, urgent care, women's health and promoting healthy lifestyles.

Mary M. Tschida, MD

Dr. Mary Tschida is a board-certified family medicine physician with clinical special interests in women's health, prenatal care, child and adolescent medicine, health promotion and preventive care, office procedures, and management of chronic disease.

Kelly White, CNP

Kelly White is a board-certified nurse practitioner who enjoys seeing all types of patients through wellness or chronic disease. Her background is in family practice and internal medicine.

Benjamin Felty, DPM

Benjamin Felty specializes in disorders and injuries of the foot and ankle. He is board qualified in foot surgery and rearfoot and ankle reconstruction. He enjoys treating common conditions such as heel pain, bunions, hammertoes, flat feet, and care of the diabetic patient, including wound care. He also treats injuries and fractures of the foot and ankle, including sports-related injuries and injuries associated with trauma.

Steven Sanderson, MD

Dr. Sanderson is board certified in gastroenterology. His clinical special interests include general gastroenterology, IBS, colon cancer screening and GERD.