Dr. David J. Congdon and his advanced specialized care centers feature a team of skilled, knowledgeable providers with decades of experience in their fields and extensive training and professional certifications and memberships. Drawing on this background, our team focuses on providing the highest level of care to you, the patient, in multiple specialty areas such as otolaryngology, skin, and hearing. This commitment to our patients is why we are a proud part of Cedar Valley Medical Specialists, P.C., an independent medical specialty organization located in Waterloo that provides affordable specialty services across multiple practice areas to the Cedar Valley area.