Hippocrates-class medical frigates. It was on active duty in Starfleet during at least the late 23rd and possibly the early 24th centuries. (Starfleet Dynamics, 2291 edition)USS Hippocrates (NCC-1850) was the lead ship and prototype of the
- The registry conflicts with that of the lead ship and prototype of the Surya-class. However, the Surya could have been refitted and renamed to Hippocrates.