Overview

Dr. Kathleen Lak is a skilled surgeon with 15 years of experience providing comprehensive surgical care. She specializes in general surgery, helping patients with a wide range of surgical needs at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Lak completed her medical education at the Medical College of Wisconsin, where she built a strong foundation in surgical medicine. She went on to complete her residency training at Medical College of Wisconsin Affiliated Hospitals in 2016, gaining extensive hands-on experience in surgical techniques and patient care. Dr. Lak practices in Milwaukee, Wisconsin, and provides care to patients in English.

Education

Medical School
Medical College of Wisconsin
2011

Residency
Medical College of Wisconsin Affiliated Hospitals
General Surgery Residency, 2011 – 2016

Fellowship
Medical College of Wisconsin Affiliated Hospitals
Minimally Invasive and Bariatric Surgery, 2016 – 2017

Certification

American Board of Surgery
Board Certified in General Surgery

Licensure

WI State Medical License
2012 – 2027

NPI #

1578852620

Specialties

Dr. Kathleen Lak specializes in bariatric surgery and the treatment of obesity through advanced, minimally invasive surgical techniques. Her expertise includes sleeve gastrectomy, bariatric surgery, and esophagogastric fundoplasty. She also performs a variety of general and gastrointestinal procedures, including bladder surgery, enterostomy, abscess and cyst drainage, arteriovenostomy for renal dialysis, and abdominal surgery. Dr. Lak treats obesity and a wide range of digestive disorders, including Barrett’s esophagus, colorectal cancer, Crohn’s disease, hiatal hernia, gallstones, and other gastrointestinal conditions.

Bariatric Surgeries Performed

Dr. Kathleen Lak performs bariatric procedures designed to help patients achieve long-term weight loss and improve obesity-related health conditions. Her bariatric expertise includes sleeve gastrectomy, bariatric surgery, and esophagogastric fundoplasty. She develops personalized treatment plans to support sustainable weight management while helping patients improve their overall health and quality of life.

Years of Experience

15 years

Languages Spoken

 English