Anna Irwin

Anna Irwin, MD

Medical Advisor, Sleep Disorders

Dr Irwin is dual boarded as a neurologist and sleep medicine specialist. She earned her doctorate in medicine in 2007 from the Ohio State University College of Medicine in Columbus, Ohio. She subsequently completed neurology and sleep medicine fellowships at the Cleveland Clinic from 2008 to 2011. Dr Irwin subsequently joined St. Luke’s Health System in Boise, Idaho as a staff physician where she specializes in the diagnosis and treatment of sleep-related disorders including narcolepsy, insomnia, sleep apnea and others.

Dr Irwin currently helps guide Efficient’s gap analyses and related activity development specific to sleep disorders. Dr Irwin is involved in the strategic planning, implementation and oversight of all accredited activities developed by Efficient in these areas.



Chloe Gianatasio, MS

Manager, Scientific Affairs

Brian Moss

CEO & Founder

Natalie Goldberg, PhD

Natalie Goldberg, PhD

Associate Director, Scientific Affairs

Patrick Crossen

Patrick Crossen

Project Manager, Operations and Scientific Affairs


Cecile Zhao, MD

Medical Advisor,
Movement Disorders

Adnan Subei, DO

Medical Advisor,
MS & Related Disorders

Ryan Smith, DO

Medical Advisor,
Headache Disorders