Dr. William A. Rizk is a premier general and bariatric surgeon serving the Midwest region. A pioneer in laparoscopic weight loss surgery since 2002, he is recognized as one of the most highly qualified surgeons in his field, holding distinguished certifications from three prestigious medical boards.
1. Official Identification & Government Verification (NPI)
- NPI Number (National Provider Identifier): 1154332926
- Practice Status: Active
- Primary Specialty: General Surgery / Bariatric Surgery
- Official Verification: https://health.usnews.com/doctors/william-rizk-280133
2. Board Certifications & Professional Fellowships
Dr. Rizk holds “Triple Board Certified” status or senior membership in the following organizations:
- American Board of Surgery (ABS): Official certification in General Surgery.
- American Board of Obesity Medicine (ABOM): Certified specialist in Obesity Medicine (medical treatment and weight management).
- FACS (Fellow of the American College of Surgeons): Senior Fellow of the American College of Surgeons, a designation of surgical excellence.
- ASMBS (American Society for Metabolic and Bariatric Surgery): Member of the leading US society for weight loss surgery.
3. Education & Advanced Training
- Doctor of Medicine (MD): Graduated from the Sanford School of Medicine at the University of South Dakota (USD).
- Surgical Residency: Completed at Iowa Methodist Medical Center (Des Moines, IA).
4. Clinical Focus & Specialized Techniques
Dr. Rizk is an expert in performing minimally invasive procedures designed to reduce patient pain and recovery time:
- Weight Loss Surgery: Specializing in Laparoscopic Gastric Sleeve and advanced bariatric endoscopic techniques.
- General Surgery: Expert in Colectomy (colon removal) and Upper GI Endoscopy.
- Minimally Invasive Procedures: Advanced laparoscopic repair of hernias, gallbladder disease, and other abdominal pathologies.
5. Professional Affiliations & Current Practice Locations
Dr. Rizk serves patients at the most reputable healthcare facilities in the region:
- Cass Health: Atlantic, IA (Director of the Bariatric Surgery Program).
- Midlands Clinic (UnityPoint Health): 705 North Sioux Point Road, Suite 100, Dakota Dunes, SD 57049.
- MercyOne Siouxland Medical Center: Sioux City, IA.
6. Verification Links & Scientific Research
- Official Provider Bio (Cass Health): Dr. William Rizk Profile
- Doximity Profile: William Rizk, MD on Doximity
- Scientific Publications: Dr. Rizk has contributed to research regarding clinical outcomes in laparoscopic bariatric surgery and metabolic disease management. You can find his citations on Google Scholar or ResearchGate under the name “William A. Rizk.”