A Urologist is the specialist.
A pulmonary specialist.
A hematologist is the medical specialist who treats problems with platelets.
An infectious disease specialist can evaluate mononucleosis.
The medical doctor can prescribe any medication he/she feels will benefit the patient.
I think the medical specialist would be a neurologist.
Meteorologist
Cardiologist.
An Ear, Nose and Throat Specialist
A dermatologist is a medical doctor who treats skin, hair, nails problems. A skin specialist is a cosmetologist, not a medical doctor. A skin specialist treats skin problems like wrinkles, spots, acne etc. Aesthetician (beautician) are not medical doctors. They perform cosmetic skin treatments, such as facials, superficial chemical peeling, waxing etc.
Myologist is the term meaning specialist in the study of muscles, but an orthopedist is the typical specialist physician who treats muscle problems.
Orthopaedic surgeon.
a dermatoligist is a physician who treats burns, rashes, skin infections, etc. pretty much anything that has to do with the skin.