M&T Bank ← View details 12110 Darnestown Road, Gaithersburg, MD 20878 +1 301-977-8313 locations.mtb.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 04:00 pm Tuesday: 09:00 am — 04:00 pm Wednesday: 09:00 am — 04:00 pm Thursday: 09:00 am — 04:00 pm Friday: 09:00 am — 06:00 pm Saturday: 09:00 am — 01:00 pm Your comments * — Required information