RHODE ISLAND'S MEDICAL TRANSPORT Transportation is the gateway to the healthcare system. Whether you need to be taken to the ER for an injury, or help to get to chemotherapy, a Professional Ambulance might be the first caregiver you encounter on your medical journey. You can expect that your experience with us will be punctual, dignified, and medically excellent. Professional Ambulance is RI’s leading provider of medical transportation. We deliver more than 60,000 transports each year using our fleet of 20 ALS ambulances, 15 wheelchair vans, and 8 luxury SUV.