David Henry, MD earned his medical degree from Jefferson Medical College of Thomas Jefferson University in 2009. He has been board certified in general surgery by the American Board of Surgery since 2015. Dr. Henry has been providing care since 2015.

Brian D. Gerrelts, MD, FACS Medical Education Oral Roberts University School of Medicine; Tulsa, OK - MD, 1988 Residency University of Nebraska Medical Center; Omaha, NE - General Surgery, 1993 Board Certification American Board of Surgery, 1997 Professional Memberships Fellow, American College of Surgeons Professional Interests Minimally invasive surgery; breast problems; thyroid problems; colon and rectal disease; hernias; gallbladder disease; acid reflux disease; skin cancer and endoscopy Personal Interests Family, reading, bicycle riding, skiing and woodworking Practicing Since 1993.

Melissa T Garrett, MD Medical Education Texas Tech University Health Science Center; Lubbock, TX - MD, 2010 Internships University of Colorado; Denver/CO - General Surgery, 2011 Residency Washington Hospital Center; Washington, DC - General Surgery, 2012 (Preliminary Residency Program) University of Iowa Hospitals & Clinics; Iowa City, IA - General Surgery, 2018 Fellowship Washington Hospital Center; Washington, DC - Vascular Research Fellowship, 2013 University of Iowa Hospitals & Clinics; Iowa City, IA - Surgical Critical Care Fellowship, 2016 Board Certifications American Board of Surgery, Board Eligible American Board of Surgery / Surgical Critical Care, Board Eligible Professional Memberships Society of Critical Care Medicine American Medical Association American Board of Surgery Practicing Since 2018.

Dr. Andrew Rikkers is a surgeon at Cedar Valley General Surgery in Waterloo, Iowa. Over the past twenty-five years, we've created a community of the most qualified, most caring, and most civic-minded professionals and specialists, while simultaneously leading the way in our embrace of the latest innovative medical advancements in technology, treatments, and techniques. We've established meaningful relationships with each of the hospitals in and around the Cedar Valley while remaining fully independent.