PhysiciansFees, MedicalFee SchedulesPhysicians, FamilyPhysician's Practice PatternsPhysicians, Primary CarePhysician's RoleFees, DentalHealth Services AccessibilityHealth ServicesHealth Services Needs and DemandUnited StatesHealth Services ResearchAttitude of Health PersonnelMental Health ServicesPhysicians, WomenFamily Planning ServicesCapitation FeeRural Health ServicesHome Care ServicesCommunity Health ServicesQuestionnairesInsurance, Physician ServicesHealth Care SurveysPhysician-Patient RelationsPrimary Health CarePhysician AssistantsSpecializationPhysician Incentive PlansMedicineRelative Value ScalesFamily PracticePreventive Health ServicesPhysicians' OfficesPhysician ImpairmentReferral and ConsultationChild Health ServicesHealth Services for the AgedMedicare Part BPrescription FeesEconomics, MedicalDelivery of Health CareQuality of Health CareMedicare AssignmentData CollectionMaternal Health ServicesEmergency Medical ServicesOntarioReimbursement MechanismsContract ServicesOffice VisitsReproductive Health ServicesCenters for Medicare and Medicaid Services (U.S.)Diagnostic ServicesUrban Health ServicesClinical CompetenceInsurance, Health, ReimbursementPatient SatisfactionCommunity Mental Health ServicesCross-Sectional StudiesCanadaPatient Acceptance of Health CareLibrary ServicesAdolescent Health ServicesEmergency Service, HospitalProfessional Practice LocationPrivate PracticePractice Management, MedicalAmbulatory CarePersonal Health ServicesHealth ExpendituresInternal MedicineEducation, Medical, ContinuingFinancing, PersonalInterviews as TopicNursing ServicesWomen's Health ServicesGroup PracticeMedicaidMedicareState MedicineManaged Care ProgramsHealth Care ReformMedically Underserved AreaHealth Care CostsHealth Services AdministrationProfessional PracticeCommunicationGreat BritainMedical Staff, HospitalObstetricsNational Health ProgramsHealth ManpowerDecision MakingGenetic ServicesHealth Maintenance OrganizationsGuideline AdherenceProgram EvaluationInterprofessional RelationsPractice Guidelines as Topic