Cardiology is the branch of medicine that specializes in dealing with disorders of the heart as well as parts of the circulatory system.
ENT (Ear, Nose & Throat Surgery)
Otolaryngology is the branch of medicine that specializes in the diagnosis and treatment of ear, nose, throat, and head & neck disorders. The full name of the specialty is otolaryngology-head and neck surgery. Practitioners are called otolaryngologists-head and neck surgeons, or sometimes otorhinolaryngologists (ORL). A commonly used term for this specialty is ENT (ear, nose and throat).
Cervical spinal surgery addresses those parts of the spine in the neck, including problems with the bones (vertebrae), disks, and nerves.
Orthopedic surgery or orthopedics (also spelled orthopaedics) is the branch of surgery concerned with acute, chronic, traumatic, and overuse injuries and other disorders of the musculoskeletal system. In general, this covers sports medicine procedures, spine and hands. Orthopedic surgeons address most musculoskeletal ailments including arthritis, trauma and congenital deformities using both surgical and non-surgical means.
Podiatry is the branch of medicine devoted to the study, diagnosis and treatment of disorders of the foot, ankle and lower leg. Surgical podiatry may include any number of procedures, including reconstructive procedures, sports medicine, diabetic limb salvage, and wound care.