Erin K O'Brien MD

Vitals cannot verify whether or not this professional is currently practicing. We recommend that you attempt to contact the provider to verify their status. Please email us at if you have any additional information.


Erin K O'Brien, MD is a Doctor primarily located in Crystal Lake, IL, with another office in Lake In The Hills, IL. Her specialties include Otolaryngology. Erin K O'Brien is affiliated with Advocate Good Samaritan Hospital, Advocate Good Shepherd Hospital and Advocate Hope Childrens Hospital.

Specialties & Expertise

Erin K O'Brien has the following 1 specialty.

Locations & Directions

260 E Congress Pkwy
Crystal Lake, IL 60014

1301 Pyott Rd
Lake In The Hills, IL 60156