Medical Advocacy Services Market, By Service Type (Patient Advocacy, Clinical and Healthcare Navigation, Insurance Advocacy, Senior and Elder Care Advocacy, Mental Health Advocacy, Disability and Special Needs Advocacy, and Legal Advocacy), By Mode of Service (In-person Consultation, Remote/Tele-advocacy, and Hybrid (Online + Onsite)), By Application Area (Medical Billing and Claims Assistance, Treatment Coordination and Care Planning, Legal Rights and Ethical Consultation, Health Education and Resource Guidance, Access to Experimental or Clinical Trials, and Patient Safety and Complaint Resolution), By End User (Hospitals and Clinics, Insurance Companies, Employers (Corporate Health Programs), Nonprofit and Patient Support Organizations, Government and Public Health Agencies, and Independent Advocacy Firms), By Geography (North America, Europe, Asia Pacific, Latin America, Middle East, and Africa)