If you need more urgent attention, or if this is an emergency, please call our office at (412) 942-8500. Our staff will assist you during business hours. Our on-call physician is available all other times, for emergencies only. There will be no weekend or holiday review of these messages. Responses to online appointment requests are often handled within 1 business day. If you have not heard from us within 2 business days, please call our office.