Dr. Janeil Mitchell

I am a surgeon with a special interest in heartburn and reflux disease, as well as minimally invasive laparoscopic techniques, endoscopic surgery, robotic surgery, nutritional support and hernia surgery. I developed the region’s first Reflux Center of Excellence and have served as its director since inception. I have received national recognition for minimally invasive procedures for the treatment of heartburn and reflux, and teach and proctor other physicians both nationally and internationally. I have been a lifelong Wisconsin resident since my family moved from the Czech Republic to Milwaukee 50 years ago. I speak Czech but with an American accent. I have three sons and enjoy biking, sailing and skiing. Although I am a soso golfer, I still enjoy playing, and I love watching the Badgers and the Packers. Dr. Janu is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Hernia, Endoscopy, and Gastrectomy. Dr. Janu is board certified in American Board Of Surgery (2000).

David Phillips is a General Surgeon practicing medicine in Appleton, Wisconsin. Dr. Phillips is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Diverticular Disease, Gallbladder Disease, Endoscopy, and Lymphadenectomy.

Dr. Tretinyak says, “There’s no better feeling than reuniting with a patient years after a surgery and seeing him or her functioning well and living a full life.” Dr. Tretinyak is an experienced vascular, endovascular and general surgeon. He specializes in treating aneurysms, peripheral arterial disease and vein problems. The first step to a successful procedure? Education. He believes in a downtoearth approach and thoroughly explains the condition and how it will be treated. It also means having someone who is there to talk through questions or worries. Board certified and also registered in vascular ultrasound, Dr. Tretinyak graduated with a bachelor’s degree from the University of St. Thomas. He earned his medical degree at the University of Minnesota, where he also pursued his residency training in general surgery. He completed a vascular surgery fellowship at the University of Chicago. When he’s not working, Dr. Tretinyak likes to keep active through sports and spending time with his family. Dr. Tretinyak is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Gangrene, Arterial Insufficiency, Peripheral Artery Disease, Varicose Veins, and Carotid Artery Surgery. Dr. Tretinyak is board certified in American Board Of Surgery (2004) and Vascular Surgery, American Board Of Surgery (2007).