Pain and discomfort in the left side of the chest due to trauma, seen in emergency surgery, cardiothoracic surgery.
For non-traumatic left-sided chest pain and discomfort, see cardiovascular medicine if you feel pressure-like pain in the left side of the chest with symptoms such as heartburn.
If there is dyspnea or coughing, you should consult a respiratory physician.
If you have breast lumps, nipple discharge or breast pain, wait until you see a breast surgeon.