About us. RGV HEALTH MEDICAL CLINIC, PLLC is located in Brownsville, TX. We are here to serve all Adult primary care needs. LOOKING FOR FRONT DESK MEDICAL OFFICE RECEPTIONIST. We're looking for compassionate and responsible individuals to join our staff of Medical Assistants. Obtain patient demographics (insurance, phone number, etc.). Greet patients with great customer service. Interview patients to obtain medical information and measure their v...