General surgery is a discipline that requires knowledge of and responsibility for the preoperative, operative, and postoperative management of patients with a broad spectrum of diseases, including those which may require nonoperative, elective, or emergency surgical treatment.
OB GYNs, or Obstetrician-Gynecologists, are doctors who specialize in women's healthcare. They diagnose, treat, and prevent medical conditions that affect women, and work with expecting mothers throughout their pregnancies, during childbirth, and postpartum.
An Emergency Room (ER) Doctor treats infections and injuries in a hospital emergency room or urgent care facility. They are medical doctors with extensive residency training in an emergency room. Their duties include requesting medical tests, performing follow-up visits, and creating treatment plans.
Radiology is a branch of medicine that uses imaging technology to diagnose and treat disease. Radiology may be divided into two different areas, diagnostic radiology and interventional radiology. Doctors who specialize in radiology are called radiologists.
Orthopaedic surgeons are devoted to the prevention, diagnosis, and treatment of disorders of the bones, joints, ligaments, tendons and muscles. Some orthopaedists are generalists, while others specialize in certain areas of the body, such as: Hip and knee. Foot and ankle.