Our Team

Bariatric Surgeons

• Ervin "Woody" Denham, MD, FACS
• Stephen P. Haggerty, MD, FACS
• Mason Hedberg, MD
• John G. Linn, MD
• Michael McCormack, MD
• Michael Ujiki, MD

Advanced Practice Providers

• Liz Farwell, RN, MS, APRN-BC, APN-CNS, CBN
• Kaitlin Fiore, MSN, APRN, FNP-BC
• Cassandra Snitowsky, MSN APRN, CNP-BC, CBN  

Physicians listed are either employed by NorthShore University HealthSystem or are private practice physicians who maintain medical staff privileges at hospitals affiliated with NorthShore University HealthSystem. For assistance, please call the NorthShore University HealthSystem Physician Referral Service at 847.570.5020.