Located at Kensington Avenue roundabouts, WellNow Amherst (Harlem) is open 8:00 a.m. to 8:00 p.m., seven days a week to offer quick, quality urgent care with exceptional service for the non-life-threatening injuries and illnesses that you or your family may face. WellNow Amherst (Harlem) accepts most insurance. Check in online or walk in for a convenient way to get better.