Leeches were and, perhaps, are still used to remove infected blood.
To the best of my knowledge doctors use sedation on patients to make them sleep during an operation or a procedure. If patients were not sedated it would be very painful for them.
to track patients and their contact details
Nurses work with doctors and patients. They use computers to keep patients' records and communicate with other health professionals.
Massage recliners are great for patients with backaches. Doctors recommend it in addition to using heat as well. If the pain is severe, see your doctor.
1.They use scientific equipments to keep the health records of patients.2.Theory of Radioactivity is used for treating cancer.
It's a type of therapy mental doctors use. They use humor to help mental patients.
To be safe
There is not enough information to describe what separation techniques doctors use. Doctors may use separation techniques to make diagnosis' or for sleeping disorders.
Different types of doctor use math in different ways. Some use it to calculate medication doses. Some doctors do research and need it for statistics. Other doctors look at amounts radiation patients get and that requires math too.
The physician must comply with the patients wishes.
The physician must comply with the patients wishes.
I doubt very much that doctors would use toxic substances on their patients.