An oncologist (also known as, cancer specialist) provides medical care for a person who has been diagnosed with cancer. As cancers vary in scope, nature and how they impact patients, the field of Oncology is further divided into several specializations. Medical oncologists treat cancers using chemotherapy, immunotherapy or using other targeted therapies. A radiation oncologist uses radiation therapy to treat cancer. A surgical oncologist removes cancer from the body using surgery. There are other types of oncologists that specialize for various patients such as pediatric oncologists that provide care in children, and hematologist-oncologist that diagnose and treat cancers of the blood.

Orthopedists are a doctor that concentrates on diseases of the musculoskeletal system. Orthopedic doctors deal with the diagnosis, prevention, and treatment of disorders of the joints, bones, tendons, ligaments, and muscles like musculoskeletal trauma, degenerative diseases, spine diseases, sports injuries, and congenital disorders. Some orthopaedists practice in certain areas such as foot and ankle, hip and knee, hand, spine shoulder, and elbow. They initially give nonsurgical options like pain medication or rehabilitation and also they are specialists in conducting surgery to repair or correct the injuries if needed.

Sexologists are doctors who study human sexuality, including sexual behaviors, interests, and functions. They deal with problems regarding intimacy and relationships and also guide to achieve the best relationship. They mainly resolve sexual issues between the relationships. They conduct one to one sessions for sexual problems.

Urologists are healthcare professionals who are trained to detect, diagnose and treat the group of disorders and diseases involving the male reproductive organs and as well as male and female urinary tract. They are specialized in the field of urology, that focuses on medical conditions related to male and female urinary tract system. They also diagnose and treat disorders of the testicles and penis. They work in private medical clinics and perform various exams, diagnostic tests, and surgeries based on patients requirements.