Doctor of Allergy - Allergist / Immunologist
Doctor of Anesthesia - Anesthesiologist
Doctor for Critical Patient - Critical Care Medicine Specialist
Doctor of Heart and Blood Vessels - Cardiologist
Doctor for Infertility - Endocrinologist
Doctor of Intestine - Colon and Rectal Surgeon
Nephrologist - Kidney, high blood pressure,
Dermatologist - Doctor of Skin
Doctor of Surgery - Surgeon
Gastroenterologist - Doctor for gall bladder
General Surgeon - these doctor can operate on all parts of a human body
Hepatologist - doctor for the liver
Neurologist - Doctor for the brain
Ophthalmologist - doctor for the eye
otolaryngologist - ear, nose, throat
Psychiatrist - doctor for mental disorder
Pulmonologist - doctor for the lungs
Radiologist - x-ray, ultra sound
Rheumatologist - arthritis, back pain, gout, tendinitis, fibromyalgia
Sleep Medicine Specialist - treat irregular sleep habits
Sports Medicine Specialist - treat and prevent injuries related to sports and exercises
Urologist - bladder, prostate, urinary tract