Talk to Dermatologist on Beard Growth

Aoa, I am 33 years old but i got beard on just chin and some pathchy hair on side burns. I want grow beard and i am even willing to do beard transplant if that's what its gonna take.

Its actually weird my father has a full beard and even every male in my family do and i am the only one facing this issue. Please suggest me something. It has to work with no side effects. Thank you