DR JOHN OCONNELL D O is categorized under PHYSICIANS & SURGEONS specializing in INTERNAL MEDICINE and located at 1835 Rohlwing Rd. Ste. A in or near the Rolling Meadows, IL area. Find additional information including website, e-mail, map, and directions - doctors.advocatehealth.com/p/john-oconnell-rolling. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.