In my 50+ years this would be my very first online review. With that said, I'm driven to speak about what I personally know about Dr. Hefferon. From 1994 - 1999 I worked as the manager of the...
John A. Hefferon, MD
(2)
Endeavor Health, incorporated within NorthShore, provides a comprehensive array of healthcare services in Chicago, IL, including hospitals, outpatient clinics, and various specialized care options such as cardiology, neurology, and oncology. As a nonprofit organization, they emphasize personalized medicine and community engagement while prioritizing patient wellness through innovative treatment programs.
Their facilities encompass several hospitals and clinics, catering to a range of medical needs, from immediate and emergency care to preventative services like flu shots. Endeavor Health is dedicated to enhancing healthcare experiences by utilizing technology, such as the NorthShoreConnect app, to improve patient access to medical information and appointments.
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Stay away from this surgeon. I had a cyst on my baby finger and he said to just watch it. It went on steroids about 6 months later and became 4 cysts almost over night. He said let's remove it...







