![](https://www.nm.org/-/media/Northwestern/Images/locations/grayslake-il-1475-belvidere-outpatient-northwestern-medicine.jpg)
Hours of Operation
Phone Numbers
- Main Number: 847.234.4310
- TTY: 711
- Main Fax: 224.271.4600
Overview
Northwestern Medicine surgeons at the Grayslake Outpatient Center offer the most advanced, minimally-invasive surgical techniques.
Parking and Transportation
You'll find free parking in front of the building and next to the Pavilion C entrance. Valet parking is also available.
Parking Rates
Standard Parking
Up to 7 Hours: Free 7 to 24 Hours: Free
Parking Lots and Entrances
Why Choose Us
Northwestern Medicine is proud to have five hospitals ranked among "America’s Best" including Northwestern Memorial Hospital, the No. 1 hospital in Illinois for 13 straight years (tie), by U.S. News & World Report, 2024 – 2025. Our clinical and administrative staff and medical and science faculty come together every day with a shared commitment to superior quality, academic excellence, scientific discovery and patient safety.
With Northwestern Memorial HealthCare, we’re dedicated to consistently providing high-quality, cost-effective, patient-focused care. We seek to improve the health of the communities and people we serve by delivering a broad range of services with leading medicine and compassion. Because what makes us better, makes you better.®
Meet the Team
![Machine that measures a patient's vitals while in surgery](/-/media/northwestern/images/care-areas/surgical-services/types-of-anesthesia-viewmedica.png?h=400&w=600&la=en&hash=5CB6C982267D3C89670EA32A93C94D72)
Our specially trained surgeons are skilled and experienced with a wide range of procedures to ensure you have the best possible outcome from your operation.
Meet the Northwestern Medicine General Surgery Grayslake Outpatient Center Team