Care for patients with diagnoses including colon surgery, Whipple surgery, cholecystectomy, liver resections, bariatric surgery, GYN surgery, mastectomy, hernia surgery, colitis, pancreatitis, abdominal pain, gastroparesis, bowel obstruction, and Crohn's disease. Must be able to comply with facility fit testing requirements, including shaving to ensure proper mask seal; CAPRs and PAPRs are not permitted and no medical or religious exemptions are accepted.