COVID-19 Vaccine Update

Madison Medical Affiliates & Ascension are working together to vaccinate our patients & our community at several sites across SE Wisconsin. Please check our website for updates on eligibility & availability of the COVID-19 Vaccine.

  • Eligibility: Effective November 19th, the CDC is recommending booster vaccinations for all individuals 18+ at least 6 mos after having received their second dose of either Pfizer or Moderna.
  • Availability: Madison Medical is not offering any COVID-19 vaccines at the time. To locate the COVID-19 vaccine in your area, please visit
  • *IMPORTANT*: We will continue to monitor further developments around booster vaccinations and update our website accordingly.
COVID-19 Vaccine Update Close


Surgery is the medial specialty used to diagnose and treat illnesses and injuries through manual or operative procedures. Different areas of the body require specific surgical treatments. Madison Medical's team of highly qualified, board-certified surgeons offer services in several areas of expertise.

Find a Surgery Physician »

Madison Medical Affiliates' Surgical Specialties

Madison Medical’s team of board-certified surgeons specialize in a number of procedures, including:

General Surgery

Our team of highly qualified, board-certified surgeons offer surgical procedures that explore and treat a wide array of illnesses and injuries.

Laparoscopic Surgery

Also referred to as minimally invasive surgery (MIS), this surgical procedure utilizes a small incision and camera to aid in the diagnosis and treatment of a range of ailments.

Surgical Oncology

With a dedicated team of oncology specialists, we utilize the latest techniques and procedures for the surgical management of tumors and treatment of cancer.

Bariatric Surgery

Our surgeons are skilled in a range of procedures for long-term weight control, including minimally invasive, open bariatric surgery options and more.

Breast Surgery

Our board-certified surgeons specialize in the diagnosis and treatment of breast disease and breast cancer and are committed advocates for women’s health.

Colorectal Surgery

For more advanced colorectal procedures, our team of board-certified surgeons work closely with patients to develop a treatment plan that maximizes both comfort and care.

Sports Hernia Surgery

Specializing in the diagnosis and treatment of sports hernias, our nationally-recognized surgeons perform the latest in minimally invasive procedures to ensure our patients a quick and comfortable recovery.

How do I make an appointment with a Madison Medical Surgeon?

Ask your doctor for a referral or call the number below.

For more information or to schedule an appointment with a surgeon, please call:

Dr. Richard Cattey

(262) 243-0064
Specializes in general, laparoscopic and vascular surgery, and the diagnosis and treatment of sports hernias.

Dr. Alysandra Lal, M.D., M.P.H.

(414) 298-7227
Specializes in general, breast and oncologic surgery.

Dr. Joseph Regan

(262) 243-0070
Specializes in general, advanced laparoscopic and bariatric surgery.

Dr. Craig Siverhus

(414) 298-7222
Specializes in general, bariatric, laparoscopic and vascular reconstruction surgery.

Dr. Jasna Coralic

(414) 298-7233
Specializes in general, colon and rectal surgery.

Schedule an Appointment

Get started on the road to healing by scheduling an appointment with our experienced team of physicians. Call for an appointment or complete our contact form.

(414) 272-8950