Should i go the doctors with a suspected infected insect bite? it is starting to hurt.

Insect bites: Infection happens usually because of scratching. If the insect bite gets swollen, red, hard and tender, it's probably infection and will need an antibiotic prescribed by your doctor.

Yes: If the bite has become secondarily infected, you need treatment with antibiotics or if and abscess has formed, and i & d (incision and drainage of the abscess).