Dr. Ray Shidrawi has extensive experience and expertise in the field of gastroenterology, including the treatment and management of various gastrointestinal conditions, as well as proficiency in endoscopic techniques. His experience with bariatric surgical complications and the establishment of a Ketogenic Enteral Nutrition diet suggests a comprehensive approach to patient care.

In addition to his clinical work, it's commendable that Dr. Shidrawi is actively involved in scientific research and has authored numerous peer-reviewed publications. This indicates a commitment to staying up-to-date with the latest developments in his field and a desire to advance knowledge and understanding.

Overall, it seems that Dr. Ray Shidrawi is a highly qualified and dedicated gastroenterologist who is well-equipped to provide comprehensive care to his patients.