A gynecologist, in general, specializes in the study of the female reproductive system and all its organs. However, sometimes a gynecologist may specialize further in even more specific treatments, such as:
Obstetrician-Gynecologist: A gynecologist specializing in pregnancy and childbirth
IVF Specialist: A gynecologist specializing in infertility treatments, such as IVF
Urogynecologist: A gynecologist specializing in problems associated with urinary tract and pelvic floor
Gynecologist Oncologist: A gynecologist specializing in the treatment of cancer in reproductive organs