Our Team – Colorado Sleep Institute

Sleep Specialists

Ivy Andersen, MD

Conrad Kozlowski, MD

Nicole O’Malley, MD

Eduardo Onate, MD

John Bailey, PA-C

Sylvia Balabusta, PA-C

Erica Berkowitz, PA-C

Stacie Jackson, PA-C

Michelle Lafontaine, PA-C

Kim Lindquist, PA-C

Chelsea Norman, PA-C

Dara Pitts, PA-C

David Rothfuss, PA-C

Risa VanAntwerp, PA-C

Sleep Technologists

Debbie Battenberg, RPSGT

Janie Duncan, RPSGT

Erin Sunday, RPSGT

Shawn Swope, RPSGT

Directors

John Harsh, PhD, Clinical Research Director

Anthony Barber, DO, Facility Director

Ellen Stothard, PhD, Research and Development Director

Mackenzie Nelson, Operations Director

Leadership

Ariana Correa, Revenue Cycle Manager

Lee Ann Daniels, RPSGT, PAP Clinic Manager

Rob McDonagh, Sleep Lab Manager

Hilda Mendoza, Operations Manager

Outreach

Lori Haskins, Practice Liaison

Founders

Mark Hickey, MD, Founder

Adam Wertz, RPSGT, Cofounder