Anatomist - one who is an expert in anatomy (the science of structure of animals and plants, the dissection of an organism to study its structure)
Anthropologist - one who studies humans in the area of origins, classification, culture, behaviour, physical and social aspects
Apiarist - or a beekeeper; one who keeps and raise bees
Audiologist - one who studies the science of hearing, particularly hearing defects and their treatment
Bacteriologist - one who studies bacteria especially in the area medicine and agriculture
- a biologist who studies bacteria
Curator - 1 one who has the care and superintendence of anything, as of a museum; a custodian; a keeper
2 one appointed to act as guardian of the estate of a person not legally competent to manage it, or of an absentee; a trustee; a guardian
(Webster's Revised Unabridged Dictionary)
Daguerreotypist - one who photographs using the daguerreotype (an early photograph produced on a silver or a silver-covered copper plate) method.
Escapologist - an entertainer who is skilled in the art of escaping, especially from dangerous situations
Ethnomusicologist - one who specializes in the scientific study of music, especially traditional or non-Western music, as an aspect of culture
Ethologist - one who studies and compares the human ethos i.e. the culture, behaviour, attitudes of different people group, language group, et al.
- a zoologist who studies the behavior of animals in their natural habitats
Geomorphologist - one who studies the physical features of the earth surface
Herpetologist - a zoologist who studies reptiles and amphibians
Horologist - 1 a person skilled in the practice or theory of horology (the science of measuring time, the art of making instruments for indicating time)
2 who makes or repairs clocks, watches
(Merriam-Webster Collegiate Dictionary)
Philologist - one who studies words of a language and its usuage
Phlebotomist - a specialist in phlebotomy (the act or practice of opening or puncture of a vein to release blood as a theraputic treatment). Phlebotomy is also known as venesection.
- a medical personnel (e.g. nurse) trained in drawing blood from the veins for testing or donation purposes.
Physiologist - one who studies how the bodies of people, animals and plants function
- a biologist specializing in physiology
Podiatrist - a physcian specializing in care for the feet
