Our Team
Meet the Minds Behind the Mission
Regional Brain Institute is a multidisciplinary physician team with nationally-recognized experience and a proven history of achieving exemplary quality metrics for patient care and outcomes.

Adam Mednick, M.D.

Aimee Borazanci, M.D.

Akash Patel, M.D.

Ali Taleb, M.D.

Allan Suttle, M.D.

Allison Russell-Barton, PA-C

Amy White
Credentialing Director

Andrew Polly
Chief Operating Officer

Anna Wanahita, M.D.
Chief Executive Officer

Annalise Howard
Practice Coordinator

Betsy Wise, APRN

Brett Bennett, PA-C

Casey Carrigan, M.D.

Catherine Cudnoski, D.O.

Cyriece Jones, D.O.

Derek Matheson, D.O.

Elizabeth Scales
Medical Assistant

Emily Suku, DNP

Gresham John
IT Director

Hadassah Hendrickson
Medical Assistant

Hong Fritts, PA-C

Imad Uddin, M.D.

James Le, D.O.

Jaron Marriott, D.O.

Jason Ervin
Executive Director, Outpatient Operations and Development

Jessie Ballard
Practice Administrator

Judd Miller, D.O.

Justin Thankachan, M.D.

Kari Moore, MSN, AGACNP-BC, ANVP-BC, FAHA
Executive Director, Patient Care Services

Kelsea Severson, DNP

Kendra Hamilton, M.D.

Kerri Remmel, M.D.

Lauren Quick, PA-C

Lauren Smith, APRN-CNP

Madison Collins, D.O.

Marcie Demaree
Financial Director

Mariko Hanson, M.D.

Marwa Elnazeir, M.D.

Nancy Williams, M.D.

Nicholette Brosseau, PA-C

Pavan Brar, M.D.

Pavankumar Bommasamudram, M.D.

Robert Glass
President

Samuel Clancy
Chief Quality Officer

Sheena Stilwell
Outpatient Clinic Administrator

Shelia Matthews
Referral Coordinator

Smaranda Galis, M.D.

Stephen Mikus, D.O.

Suraj Suku, M.D.

Tracy Ander, D.O.

Veronica Avila, M.D.
Our team is made up of many talented professionals, and while this page features a selection of them, we also have additional employed and contracted specialists who contribute to our exceptional care.
Impact
Learn about our skilled providers delivering exceptional outcomes and patient-first care every day.
Careers
Join our team to make a difference in neurological care while advancing your career and impacting lives with RBI.
About
See how RBI transforms neurological care through innovation, expertise, and a commitment to better outcomes.