Gynecomastia is the abnormal growth of breast tissue in the male chest area.
A doctor or family doctor is responsible for diagnosing and prescribing medical treatments to patients. The family doctor refers to patients where a specialist when a specific treatment is required.
An endocrinologist is a doctor who specializes in hormone diseases, metabolism and nutritional problems.
The plastic surgeon is the doctor who specializes in cosmetic and reconstructive surgery.
Remember that for the proper selection of health professional that treats gynecomastia you must consider the nature, severity and symptoms you are presenting.