In the UK, many professional engineers are members of chartered institutions, and the correct suffices would then normally be their university qualification and the initials of the institution. So our example might be something like "John Doe, PhD, I.E.E.". Otherwise he'd simply be "John Doe, PhD" - the context in which he is named may well show his profession by its own evidence.
If you mean medical doctors, they would be looking for infectious and contagious diseases. TB is an example.
Most doctors are happy to chat about any medical concerns that you may have. A doctor would chat with you before an operation was carried out for example.
software engineers, hardware engineers, it manager, network engineers
The highest earning medical careers go to doctors who are specialists in their field. Cardiologists make more than pediatricians for example.
To address multiple doctors, simply pluralize the abbreviation for doctor. For example, you would write "Dear Drs. John, Bob, and Sara".
* You address an envelope to two doctors as: Drs. John and Jane Doe or, Dr. John Doe & Dr. Jane Doe. If it's to two doctors in the same office then you would address it to: Dr. John Doe and Dr. John Smith.
In the United States, this is done by State. It is called the Board of Medical Licensure. For example: If you live in California, then this is called the California Board of Medical Licensure.
The possessive form of the plural noun engineers is engineers'.Example: We're upgrading all of our engineers' computers.
In the world global all type of jobs example classic : Layer , Medical , Engineers , Green Techinical , condtrucyion workers, Scients
Medicare. If you have other medical issues like diabetes you may also need a Medigap policy as Medicare will not cover everything, usually a percentage of the normal doctors office visit fees for example.
DO is Doctor of Osteopathic Medicine FACP is Fellow of American College of Physicians
Because they need to be able to calculate (for example) the safe dosage of a drug for each individual patient.