Coronavirus Disease 2019 (COVID-19) Update

Madison Medical Affiliates & Ascension are working together to keep our community healthy during this time and prevent the spread of infection while also offering options for easier access to care.

  • If you have a fever, cough or shortness of breath and need care, please call your personal physician, as a first step. We recommend if you have symptoms, you should stay home and avoid exposing others until you can talk with a doctor.
  • Madison Medical Affiliates is offering TeleHealth visits with our providers through Ascension Online Care. Please call our office to schedule a TeleHealth visit.
  • New temporary visitor rules have been implemented to try to decrease the spread of coronavirus (COVID-19) and to keep our patients, families, care teams and the communities we serve safe. At this time, facilities near you may be restricting visitors. Please contact us before visiting.
  • If you are experiencing a life-threatening emergency or difficulty breathing, go directly to the ER or dial 911.

More about COVID-19 from Ascension

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Joseph Regan, M.D.

Joseph Regan, M.D.

Dr. Joseph Regan received his bachelor's degree from the University of Michigan in Ann Arbor and went on to complete a degree in medicine at Northwestern University in Chicago. He completed his residency in General Surgery at the University of Maryland Medical System in Baltimore and fellowship in Laparoscopic Digestive Surgery at Mount Sinai Medical Center in New York. Dr. Regan is Board Certified in Surgery and his focuses include advanced Laparoscopic Surgery and Bariatric Surgery. He is a staff surgeon at Columbia St. Mary's and an Assistant Clinical Professor of Surgery at the Medical College of Wisconsin. He is also Medical Director for the Columbia St. Mary's Bariatric Center.


Office Locations:

Seton Professional Building

13133 N Port Washington Rd, Suite 224 | Mequon, WI 53097
Appointments: (262) 243-0070

Water Tower Medical Commons

2350 N Lake Dr, Suite 304 | Milwaukee, WI 53211
Appointments: (262) 243-0070