Cathy S. Birn

MA, RN, CGRN, CNOR

Cathy S Birn, MA, RN, CGRN, CNOR currently practices endoscopy at Memorial Sloan-Kettering Cancer Center in New York.

Courses Authored

Photodynamic Therapy

1,536 Reviews

Photodynamic Therapy

Cancer is among the leading causes of death in the United States. Although much progress has been made, it remai....

1.0 contact hr

$12.00 Free with an Unlimited CE Membership.
Endoscopic Ultrasound Reveals Gastrointestinal Tract Secrets

4,212 Reviews

Adult Obesity in the United States: A Growing Epidemic

56,119 Reviews

GI Bleeding: The Ins and Outs

16,434 Reviews

GI Bleeding: The Ins and Outs

Bleeding in the gastrointestinal (GI) tract happens for a variety of reasons. It may be occult or obvious and ca....

1.0 contact hr

$12.00 Free with an Unlimited CE Membership.
Inflammatory Bowel Disease: Havoc in the GI System

11,887 Reviews