A pulmonologist is a specialist is diagnosis and treatment of the lungs and associated tissues in the respiratory system.
A skin specialist is a "dermatologist".
A gerontologist is a specialist in the treatment of the elderly.
A neonatologist is a specialist in the care of the newborn.
A vocal specialist is called a Speech Therapist
A neonatologist is a specialist in the care of newborns.
Myologist is the term meaning specialist in the study of muscles, but an orthopedist is the typical specialist physician who treats muscle problems.
neurologist
A cardiologist.
An Obstetrician or midwife.
A neurologist.
Psychiatrist
Orthopedist