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.

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.

Catherine Porter, M.D.

Cyriece Jones, D.O.

Derek Matheson, D.O.

Elizabeth Scales
Medical Assistant

Emily Suku, DNP

Gresham John
IT Director

Hadassah Hendrickson
Medical Assistant

Heidi Woessner, M.D.

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 Cotter
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.

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

Nicole Farrar, D.O.

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.

Adam Mednick, M.D.

Aimee Borazanci, M.D.

Akash Patel, M.D.

Allan Suttle, M.D.

Anna Wanahita, M.D.
Chief Executive Officer

Casey Carrigan, M.D.

Catherine Cudnoski, D.O.

Catherine Porter, M.D.

Cyriece Jones, D.O.

Derek Matheson, D.O.

Heidi Woessner, M.D.

Imad Uddin, M.D.

James Le, D.O.

Jaron Marriott, D.O.

Judd Miller, D.O.

Justin Thankachan, M.D.

Kendra Hamilton, M.D.

Madison Collins, D.O.

Mariko Hanson, M.D.

Marwa Elnazeir, M.D.

Nancy Williams, M.D.

Nicole Farrar, D.O.

Pavan Brar, M.D.

Pavankumar Bommasamudram, M.D.

Smaranda Galis, M.D.

Stephen Mikus, D.O.

Suraj Suku, M.D.

Tracy Ander, D.O.

Veronica Avila, M.D.

Allison Russell-Barton, PA-C

Betsy Wise, APRN

Brett Bennett, PA-C

Emily Suku, DNP

Hong Fritts, PA-C

Kelsea Severson, DNP

Lauren Quick, PA-C

Lauren Smith, APRN-CNP

Nicholette Brosseau, PA-C

Elizabeth Scales
Medical Assistant

Hadassah Hendrickson
Medical Assistant

Shelia Matthews
Referral Coordinator

Amy White
Credentialing Director

Andrew Polly
Chief Operating Officer

Anna Wanahita, M.D.
Chief Executive Officer

Annalise Howard
Practice Coordinator

Gresham John
IT Director

Jason Ervin
Executive Director, Outpatient Operations and Development

Jessie Cotter
Practice Administrator

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

Marcie Demaree
Financial Director

Robert Glass
President

Samuel Clancy
Chief Quality Officer

Sheena Stilwell
Outpatient Clinic Administrator
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.
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Kerri Remmel, MD
Stroke Neurologist
Her Legacy Lives On
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.

Kerri Remmel, MD
Stroke Neurologist
Her Legacy Lives On
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.