Medisys is one of the leading multi specialty medical billing company that serves almost all major medical billing specialties.CardiologyDurable Medical EquipmentOptometryOrthopedicGeneral SurgeryFamily PracticeClinical PsychologyHome HealthAllergy and ImmunologyAmbulance TransportationAmbulatory Surgical CentersAnesthesiologyBehavioral HealthChiropracticDermatologyEmergency Medicine BillingGastroenterologyInternal MedicineMassage TherapyMental HealthNeurologyOB GynOccupational HealthOncologyPharmacy BillingPain ManagementPediatricsRadiologyRehab BillingSleep DisorderSports MedicineUrologyWound CarePhysical TherapyPlastic SurgeryPodiatry