Kathreen Friend, PNP. Doniphan Family Clinic- 573-996-2136. Kathreen (Katie) Friend was born in Poplar Bluff Missouri and grew up in Doniphan. She graduated from Poplar Bluff Technical Career Center in 1997 with her LPN degree. While furthering her education she worked for 10 years at Poplar Bluff Regional Medical Center in Pediatrics and ....