Joyce Brown. Her primary practice is as , also practicing as a Preventive Medicine: Aerospace Medicine, a Preventive Medicine: Obesity Medicine, a Preventive Medicine: Clinical Informatics, a Preventive Medicine: Preventive Medicine/Occupational Environmental Medicine, a Preventive Medicine: Public Health & General Preventive Medicine, a Preventive Medicine: Sports Medicine, a Preventive Medicine: Medical Toxicology, a General Practice, a Clinic/Center: Community Health, a Clinic/Center: Health Service, a Clinic/Center: Multi-Specialty, a Clinic/Center: Medical Specialty, a Clinic/Center: Pain, and a Clinic/Center: Occupational Medicine.