Dr. Sean Dennis Oconnor, MD is a Internist - General practicing in Chicago, IL
He has not yet shared a personalized biography with Doctor.com.
Years In Practice: 24 (started in 2001)
Accepts New Patients: Yes
Dr. Sean Dennis Oconnor, MD has not yet listed the medications that he commonly prescribes.
Dr. Sean Dennis Oconnor, MD has not yet added any information about his practice's billing policies and payment options.
