OSF OnCall Urgent Care – Merrionette Park - Chamber Member Directory [raw] Go back to directory. Add to Address Book. OSF OnCall Urgent Care – Merrionette Park OSF OnCall Urgent Care – Merrionette Park Contact: Alex Boll 3315 W. 115th Street Merrionette Park IL 60803 work Work Phone: 708-385-1359work Work Phone: 708-907-4355work Work Email: gro.erachtlaehfso@llob.d.xelaINTERNET Website: https://www.osfhealthcare.org/ Website: www.osflittlecompanyofmary.org Website: www.osfhealthcare.org/c/oncall-metro/ Categories: Healthcare Updated 2 years ago. [/raw]