I am 35. since couple of years i have hair fall and thinning of hair. want to consult a gud doc..kindly advice?

i am 35. since couple of years i have hair fall and thinning of hair. want to consult a gud doc..kindly advice. had ben to richfeel 5months ago.....they gave me a feeling of money makers. dont want to waste money on some useless treatments. Wanting to know of any personal experiences of success.