Make a Request. Main (708) 383-6200; Emergency Services (708) 763-6747 - In case of a life-threatening emergency, call 911 immediately.Our walk-in clinic can also see patients to address immediate needs. Physician Referral (866) 938-7256 Central Scheduling (708) 763-6518 - Appointment scheduling for tests such as MRI, CT, Ultrasound ; Pre-admission (708) 763-1562 - Pre-surgery test ....