Roy Greengrass MD

Dr. Roy A. Greengrass is a Professor of Anesthesiology and a distinguished leader in regional anesthesia and perioperative medicine at Mayo Clinic in Phoenix, Arizona. Internationally recognized for his contributions to anesthesiology education, clinical innovation, and patient-centered perioperative care, he has played a pivotal role in advancing the practice of regional anesthesia and acute pain management.

Dr. Greengrass earned his Doctor of Medicine degree and completed advanced training in anesthesiology, subsequently developing a career focused on improving surgical outcomes through regional anesthetic techniques, multimodal pain management strategies, and enhanced recovery pathways. His clinical expertise encompasses ultrasound-guided regional anesthesia, ambulatory anesthesia, acute pain medicine, and perioperative patient optimization.

Throughout his career, Dr. Greengrass has held numerous leadership positions within Mayo Clinic and national professional organizations. He has been instrumental in developing educational programs that have trained generations of anesthesiologists in the safe and effective use of regional anesthesia techniques. His commitment to teaching has earned him widespread recognition as a mentor, educator, and sought-after speaker at national and international scientific meetings.

A prolific scholar, Dr. Greengrass has authored and co-authored numerous peer-reviewed publications, textbook chapters, and educational resources focused on regional anesthesia, perioperative pain management, ultrasound-guided nerve blocks, and ambulatory surgery. His research and educational contributions have helped shape modern anesthesiology practice and improve patient care worldwide.