Talk to General Physician on Recommendation For Best Overall Health General Physician For Male

AOA my brother in law is very much underweight. he is overall weak in health, does not feel inclined to eat much and always remains in a lot of stress. he only has one daughter aged 3.5 years and wishes for another child (hopefully son) but his wife hasn't been able to conceive. recently he is complaining of stomach ache and tooth ache.

please suggest me best physicians for males in Karachi city who can help him with all these problems. we want recommendations from experienced professionals who can help my bro in law get better with health and life immediately with prominent results. please help. really worried about him, he has a life to go ahead of him. also mentioning again he is too skinny (around 40-45kgs) and would like to change that if possible.

thank you. awaiting recommendations for doctors.