Clinics in Maddock, ND Heart of America Johnson Clinic301 Roosevelt AveMaddock, ND, 583487014382555DoctorsFamily DoctorFamily PhysiciansHarvey ClinicHospitalHospitalsWalk In Clinic Potvin, Jim, MD301 Roosevelt AveMaddock, ND, 583487014382555DoctorsFamily DoctorFamily PhysiciansWalk In Clinic Show More