Lear 36A XR - this is absolutely the best aircraft in the industry for air ambulance transport. This aircraft has a range of 2400 nautical miles for a light size jet, can accompany patient + one companion and be priced better than any other aircraft by the nautical mile.
Citation Sovereign - this medical jet is a midsize aircraft that is capable of handling patient + 2 companions sometimes 3. It has a range of 3400 nautical miles so it offers a more luxury type cabin during the air ambulance flight.
Larger Medical Jets
Challenger 604/ 605 - the Challenger 604/605 aircraft model is large. This aircraft can be configured to handle two patients + 2 companions or 1 patient + 4 companions depending on the medical situation. It has a longer distance range of 3700 nautical miles so it allows for less fuel stops.
Dornier 328 Jet - the Dornier Jet can handle multiple patients. Usually 4 ICU and possibly 8 sit down patients at the same time. The aircraft has limited range of about 1500 nautical miles so is not used for long range evacuations.