gastroenterologist
biogerontologist
limnologist
gastroenterologue
gastromancer
gastroenterographic
gerontologist
hospitalist
medical man
medical practitioner
pill pusher
croaker
gastroscopist
doc
internist
diagnostician
pathologist
infectious disease specialist
nephrologist
angiologist
rumpologist
orthopedist
medic
cardiologist
emergency physician
hepatogastroenterologist
practician
obstetrician-gynecologist
gastrologist
superdoctor
cardiographist
vampire
heart surgeon
operating surgeon
sawbones
phlebologist
orthopediatrician
surgeon
chancre mechanic
infectiologist
lokun
onomasiologist
surgicalist
otologist
operatee
phantasiast
subspecialist
carcinologist
mantologist
doctorly