Stephan Kriwanek, MD FACS

Bariatric (Severe Obesity) Procedures

• biliopancreatic diversion
• gastric banding
• laparoscopic gastric banding
• laparoscopic gastric bypass

Endocrine (Gland)

• hyperparathyroidism
• thyroid nodules/cancer
• thyroid surgery

Liver, Gallbladder, Pancreas Disor/Proc

• bile duct malignancies
• bile duct surgery
• liver surgery
• pancreatic cancer
• pancreatitis

Hernia Procedures

• abdominal hernia
• laparoscopic hernia repair

Anal-rectal Disorders/Procedures

Colon and Rectal Disorders/Cancer

• anal abscess
• anal cancer
• colectomy
• colon surgery
• colon/rectal cancer
• Crohn's disease
• diverticular disease
• gastrointestinal cancer
• hemorrhoidectomy
• laparoscopic colon surgery
• stomach cancer

Bowel Control

• constipation

Wien

Associate Professor