Anesthesiologists are physicians who are trained to administer anesthetics, which are medicines used to block nerve sensation. Anesthesia can be either local to one specific part of a body, like a tooth, or regional to block feeling to a larger portion of the body, such as during an epidural for child birth. It can also be more general to block sensation to the entire body, resulting in unconsciousness.Anesthesiologists assist in surgery by determining how much anesthesia is necessary and by monitoring the patient's level of responsiveness and vital signs throughout the procedure. The anesthesia specialist will also bring the patient out of anesthesia and then continue to monitor his or her vital signs post-operation.Besides assisting in surgeries, anesthesiologists may also treat patients suffering from chronic pain.

Cardiologists are doctors who specialize in the diagnosis, prevention and treatment of conditions related to the heart and blood vessels. A patient may be referred to a cardiologist if he experiences symptoms like chest pains, shortness of breath, dizziness, or high blood pressure. The physician will then evaluate your symptoms, take your health and family history and your weight. The cardiologist may order additional diagnostic tests, such as an echocardiogram, X-ray or blood tests. If necessary, the cardiologist may also call for a cardiac catheterization - a procedure in which a small tube is inserted into or near the heart that can take pictures of the heart's activity, or relieve blockage. Once determining whether there is a heart condition, a cardiologist will treat a patient through cholesterol management, cardiac rehabilitation, and fitness. If surgical intervention is required, like open-heart surgery, a cardiologist will make that determination, but a cardiothoracic surgeon will perform the procedure.

Colorectal surgeons are doctors who perform surgery in order to correct problems with the anus, rectum or colon. These physicians perform colonoscopies, and other diagnostic procedures, in order to identify any issues that require surgical intervention. They then determine what type of surgical procedure would be best. The specialists also care for these patients post-operation to ensure proper healing and recovery.

Also sometimes referred to as intensivists, critical care specialists are physicians with specialized training in the diagnosis and management of life-threatening conditions, such as those that affect vital organs like the heart and lungs, those that make breathing difficult or impossible, and those that affect entire organ systems, like the renal system. Critical care specialists are typically found in a hospital's intensive care unit where they monitor patients with life-threatening conditions and make determinations as to the best course of treatment.

Radiologists help doctors get a closer look at what’s happening inside your body. If your primary care doctor wants to investigate your symptoms further, they may refer you to a radiologist to get an ultrasound or x-ray. Some radiologists specialize in mammography and breast imaging, which is who you see when you need a mammogram. A Radiologist can also determine if bones are broken or fractured after any kind of accident.Radiologists are trained to perform MRIs and CT scans, both of which are used to determine the presence of diseases or disorders and help your doctor properly diagnose you. They can detect anything from tumors, bleeding and infections to bone and muscle disorders.

An emergency physician is a doctor who is an expert in handling conditions of an urgent and extremely dangerous nature. These specialists work in the emergency room (ER) departments of hospitals where they oversee cases involving cardiac distress, trauma, fractures, lacerations and other acute conditions.Emergency physicians are specially trained to make urgent life-saving decisions to treat patients during an emergency medical crisis. These doctors diagnose and stabilize patients before they are either well enough to be discharged, or transferred to the appropriate department for long-term care.

A family practitioner is a doctor who specializes in caring for people of all ages, at all stages of life. Rather than focusing on the treatment of one disease or patient population, family practitioners are often the doctors that people see for their everyday ailments, like cold and flu or respiratory infections, and health screenings. When necessary, family practitioners will provide referrals for conditions that require the expertise of another specialist.The doctors may also provide physicals, inoculations, prenatal care, treat chronic diseases, like diabetes and asthma, and provide advice on disease prevention.

A surgical specialist is a physician who has additional training in a specific area of surgery.The American Board of Medical Specialties acknowledges the following surgical specialties: general surgery, thoracic and cardiac surgery, colon and rectal surgery, obstetrics and gynecological surgery, neurological surgery, ophthalmic surgery, oral and maxillofacial surgery, orthopedic surgery, otolaryngological surgery, pediatric surgery, plastic surgery, urological surgery, and vascular surgery.Some procedures are performed by more than one type of specialist. Also, some surgeons may choose to specialize in specific procedures within their specialty area. For example, a plastic and maxillofacial surgeon may specialize in performing rhinoplasty procedures.

A geriatric specialist is a physician who treats the elderly population and the conditions that most commonly affect them. These doctors have special training in the effects of aging on the body and mind of a patient. Geriatric specialists treat common ailments faced by senior citizens, such as frailty, incontinence, memory problems, arthritis, senility, decreased functioning and more. In addition, geriatric specialists keep abreast of the different medications that an elderly person is prescribed to treat their more complex health issues in order to decrease adverse side effects and avoid dangerous drug interactions.

Hand surgeons are certified surgeons who are also experts in the function and structure of your wrists, hands and forearms. This allows them to treat arthritis, carpal tunnel, trigger finger and tennis elbow, most of which tend to result from repetitive and excessive use of the corresponding joints, muscles, tendons and ligaments. Hand surgeons also commonly work with patients who have fractures or broken bones from any kind of accident. If you're experiencing any kind of general pain in your hand, wrist or forearm that isn't going away, a hand surgeon is probably your best resource.

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.

An obstetrician & gynecologist, or OB/GYN, is a physician who cares for women throughout their pregnancies, straight through to the delivery of their baby (obstetrician). They also specialize in annual care, as well as the diagnosis and treatment of disorders of the female reproductive system (gynecologist). Many physicians specialize in both of these fields in order to provide complete overall health services to women at every stage of life.

You might work with an occupational therapist when you’re injured or if you have a disability. They rehabilitate and assist patients with every day activities, such as eating, getting dressed, working and attending social events. This includes self-care, leisure and work-related activities that lead to increased independence and development. Their goal is to empower people to still live the life they want despite any physical, developmental, social and/or emotional issues they might face.

An orthopaedic surgeon is a physician who specializes in diagnosis and surgical treatment of injuries and disorders involving the musculoskeletal system, such as hip replacements and arthroscopic knee surgery.In addition to treating trauma to the musculoskeletal system, these doctors also deal with sports injuries, degenerative diseases, infections, tumors and congenital disorders.

An osteopath is a physician who is trained in the philosophy of osteopathic medicine. These doctors have a D.O. degree which stands for Doctor of Osteopathic Medicine, as opposed to M.D. for Medical Doctor.Osteopathic medicine differs from conventional medicine, which is sometimes referred to as allopathic medicine, in that they incorporate a type of manual therapy called Osteopathic Manipulative Medicine (OMM) into their treatment in which they manipulate the spine in order to relieve pain when other methods have not been successful. This is reflective of the philosophical difference between the two types of physicians; osteopaths are trained to treat the body as a whole in the belief that the body is structured with the ability to heal itself while medical doctors treat specific illnesses or symptoms.Overall, osteopaths and medical doctors in the US are both equally qualified to treat patients and they work in the same settings and provide the same treatments.

An otolaryngologist is more commonly referred to as an ENT, someone that can treat medical issues you may be having with your ears, nose, or throat. This is a physician who is specially trained to diagnose and treat conditions of the ear, nose, sinuses, larynx (voice box), mouth, throat, head, and neck. These doctors treat patients through both medical and surgical means. For instance, an otolaryngologist may treat an obstruction of the nasal passage, caused by malformation of the nose, through rhinoplasty.

A pathologist is a physician who specializes in the causes and paths taken by different diseases in order to accurately diagnose an illness. Pathologists diagnose and determine the characteristics of a disease through the study of biopsies of diseased tissue or of bodily fluids. For example, a pathologist will look at a biopsy of a skin lesion in order to diagnose or rule out skin cancer. A pathologist will also look at a Pap smear in order to check for a gynecological cancer like cancer of the uterus. In addition to determining the cause and development of a disease, these specialists also study the changes a disease makes to a body and the consequences of those structural changes.

A physiatrist is a doctor who specializes in the rehabilitation and physiological treatment of patients with an illness or injury that affects movement. These specialists have extensive knowledge of the nerves, muscles, bone, and brain. Physiatrists are also experts in pain medication. Some common conditions that physiatrists treat are rheumatoid arthritis, neurological and spinal disorders and injuries, chronic pain disorders, like fibromyalgia, and musculoskeletal issues, like broken bones and torn muscles. These physicians also often coordinate a team of other specialists in order to maximize the patient's recovery, such as occupational therapists, speech therapists, neurologists, orthopedists, and counselors.

A plastic surgery specialist is a physician with extensive training in the execution of plastic surgery procedures. Plastic surgery is the use of surgical procedures to rebuild or reshape injured or misshapen body parts. Congenital defects, such as a cleft lip or palate, can be corrected by a plastic surgery specialist. Injuries sustained during auto accidents also may require the services of a plastic surgery specialist. These procedures fall under the category of reconstructive plastic surgery. The other category of plastic surgery is cosmetic plastic surgery. Plastic surgery specialists often perform procedures like breast augmentation, face lifts, tummy tucks, liposuction, and lip injection as elective surgeries for patients who wish to make aesthetic improvements.

Surgical oncologists play various roles in treating cancer. They can perform biopsies to determine if a tumor is cancerous or not. If it is, they're trained to remove the tumor, tissue, and in some cases, all or part of an organ or bodily structure where the cancer has spread. In addition to removing cancer, they can perform any reconstructive surgeries that may be necessary. Many surgical oncologists specialize in certain types of cancer, such as liver, lung or breast. Don't be afraid to ask them what they have the most experience treating. When looking for a doctor, it's important to know that general surgeons are also qualified to perform many of the same surgeries. However, surgical oncologists have specific training in recognizing and treating cancer, which some patients prefer.

A cardiothoracic surgeon is a doctor who performs surgery on the organs inside the chest - the heart and lungs - as well as on the great vessels.

Transplant surgeons are trained to transplant organs from donors, whether living or deceased, to the patients in need. This includes liver, lung, heart, intestine, pancreas and kidney transplants as well as tissue, bone marrow and cornea transplants. Kidney disease, diabetes, cystic fibrosis and serious infections are just a few reasons you might need a transplant. Your surgeon will consult with you prior to the operation for a pre-transplant evaluation and they will see you through your healing process to ensure you have no complications. Some surgeons get additional training and education on pediatric transplants to provide special care to children.

Vascular surgeons treat and manage disorders in your veins, arteries and your lymphatic system to ensure blood circulation in your heart and in brain is the best it can be. They're well-versed on how your vascular system works with the rest of your body and they can treat conditions that may cause blockages or buildup. They can perform many of the same diagnostic testing as interventional radiologists can, such as angiography and MRIs. In addition to diagnosis, they provide critical care and treatment for aneurysms, artery blockages and trauma injuries that involve your veins. They can also help patients manage diabetes, blood pressure and cholesterol as well as treat artery disease. Treatment for more serious cases might include bypass surgery or surgery to remove plaque.