Welcome to Northwestern Surgical Associates
Northwestern Surgical Associates (NSA) was a multispecialty surgical practice affiliated with Northwestern Memorial Hospital and Northwestern University’s Feinberg School of Medicine. Our surgeons had been in practice at and have been on the teaching faculty of Northwestern Memorial Hospital for over 50 years. NSA surgeons have repeatedly been named “Top Doctors” by Castle-Connolly, Chicago Magazine, and other professional organizations. Dr. Jeffrey S Fronza continues this tradition of excellence in his practice at Northwestern Medicine Central DuPage Hospital.
Dr. Jeffrey S Fronza continues to focus on the individual patient whose well- being guides all decisions. This results in an expedited work-up and treatment of your surgical condition. He believes that an educated and empowered patient is the best partner in this process. Patients are treated with the same respect and compassion as a member of his own family. His staff prides itself on providing professional, personalized, and prompt service. He is highly visible and intensely involved in his patient’s care from the preoperative consultation through postoperative visits.
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Office Location
Northwestern Medicine Regional Medical Group
7 Blanchard Cir Ste 104
Wheaton, IL 60189-2037
Phone: 630.668.0833 Fax: 630.668.7685
Office Hours
8:30am - 5:00pm
Advanced Gastrointestinal, Bariatric, & Hernia Surgeon
What Our Patients Are Saying
I have been a patient of Dr. Stryker for over 30 years and cannot say enough about the excellent care and treatment I have received. He is an excellent and extremely ...
I had hernia surgery with Dr. Willson H. Hartz. From the start of the initial conciliation, the day of surgery, and the final follow visit, Dr Hartz was always a ...
Dr. Toyama saved my life and I will forever be grateful. He is extremely intelligent, kind, helpful, and explains every detail of what will happen during surgery and recovery. I ...
Dr. Davila performed my recurrent hernia repair with a robotic procedure in December 2019. He was professional, thorough, and was able to perform the procedure a week after my consultation. Most ...
Dr. Fronza and his admin Cindy have been nothing short of amazing. He was super attentive and responds usually within a matter of hours to any email questions (even now ...
I first met with Dr. Fronza to discuss bariatric surgery in August 2015. He expertly guided me through the process and ultimately I had Roux-en-Y gastric bypass in February 2016. My whole ...
Latest News & Updates
The Joy of Giving – Guatemala 2020
Our Practice
NSA has clinical expertise in complex gastrointestinal disorders and cancer, abdominal wall hernias, bariatric surgery, colorectal surgery, robotic surgery, and surgical oncology. Dr. Jeffrey S Fronza utilizes minimally-invasive and other advanced surgical approaches. This allows his patients to resume normal activity in the shortest time possible, while maintaining superior cosmetic, functional, and oncologic outcomes. See the services he offers.
NSA has earned and maintained a reputation in the Midwest for treating complex surgical diseases and welcomes patients seeking a thoughtful opinion. Dr. Jeffrey S Fronza works closely with your local physician to ensure seamless care across health systems and states.
