This is the 8284th most frequent Russian word.
медицинское
"Medical."
The word "медицинское" here functions as an adjective describing the type of education.
Медицинское образование требует много усилий и времени.
Medical education requires a lot of effort and time.
The word "медицинское" is used as an adjective modifying "оборудование," indicating its association with the field of medicine.
У нас есть медицинское оборудование для обследования пациентов.
We have medical equipment for examining patients.
Here, "медицинское" (altered to agree with "карьере") describes the type of career, emphasizing her interest in the medical field.