I am now 43 years old and what kind of health care should i take for my self?

Start with general check-up - bp, pulse, skin and oral exam. Then focus in on any specific complaints you have. Then lots of blood tests - CBC, renal and liver function, lipids, glycosalated hemoglobin, glucose, urinanalysis, Then colonoscopy. Maybe more depending on social and family background (maybe not).

Time to establish with a primary care doc so that you can have an exam a well as catching up with recommended preventive care, including immunizations as well as tests. If previously established make sure your records get transferred timely.

In addition to the suggestions by other doctors, it is imperative that your exercise regularly, at least 150 minutes/week. Start as tolerated and gradually increase the intensity of exercise. Maintain healthy weight, BMI between 18.5 and 25. For healthy diet: http://www.choosemyplate.gov/. drink enough water daily so your urine is mostly colorless, No alcohol or street drugs. Get vaccinated.