UPMC Williamsport Subscribe to this hospital Address 700 High Street Williamsport, PA 17701 United States Phone Numbers Emergency Department Capabilities Stroke - Primary Center UPMC Williamsport <p class="address" translate="no"><span class="address-line1">700 High Street</span><br> <span class="locality">Williamsport</span>, <span class="administrative-area">PA</span> <span class="postal-code">17701</span><br> <span class="country">United States</span></p>