 [ Symptoms ] how do i gain weight and what kind of doctor do i need to see [ Disease ] nutrition specialist can help you and i am giving you some tips get 7daily meals with high protein content start your day with a high carbohydrate meal foods like sweet potatoes hummus pumpkins and soya products can help you gain some breast tissue increase ensure powder 2 3times daily on milk or juice mosegor tablets before 3 main meals and digestin tablets during meal 3times