C. Aaron Nichols, MHSA, FACMPE Chief Operating Officer

About

Aaron joined Arkana in 2011 as Practice Coordinator after completing his graduate program in health services administration at the University of Arkansas for Medical Sciences College of Public Health. Since joining, his position has evolved eventually becoming the Chief Operating Officer in 2019. Today he oversees Arkana’s Credentialing, I.T., Materials, Quality Assurance, and Transcription Departments. In addition, he leads Arkana’s Compliance Committee and monthly leadership development meetings. Aaron is a Fellow in the American College of Medical Practice Executives and serves on the Executive Committee for the Arkansas Medical Group Management Association.

Doctor Directory


Jane Bell, MD renal pathologist at arkana laboratories

Jane Bell, MD

Nephropathologist

Alejandro Best, MD renal pathologist at arkana laboratories

Alejandro Best, MD

Nephropathologist


Christie Boils, MD renal pathologist at arkana laboratories

Christie Boils, MD

Nephropathologist

Stephen Bonsib, MD, MS renal pathologist at arkana laboratories

Stephen Bonsib, MD, MS

Emeritus Nephropathologist

T. David Bourne, MD renal pathologist and neuropathologist at arkana laboratories

T. David Bourne, MD

Neuropathologist, Nephropathologist


Clarissa Cassol, MD renal pathologist at arkana laboratories

Clarissa Cassol, MD

Nephropathologist

Tiffany Caza, MD, PhD renal pathologist at arkana laboratories

Tiffany Caza, MD, PhD

Nephropathologist, Scientist

Shana Coley, MD, PhD renal pathologist at arkana labs

Shana Coley, MD, PhD

Nephropathologist, Director - Transplant Translational Research, Director - Multiplex Imaging Center


L. Nicholas Cossey, MD renal pathologist at arkana laboratories

L. Nicholas Cossey, MD

Physician Director, Nephropathologist

Samar Hassen, PhD researcher at arkana laboratories

Samar Hassen, PhD

Research Scientist


Randy Haun, PhD researcher at arkana laboratories

Randy Haun, PhD

Senior Scientist

Danni Holanda, MD renal pathologist at arkana laboratories

Danni Holanda, MD

Nephropathologist

Dr. Daniel Kenan renal pathologist at Arkana laboratories

Daniel Kenan, MD, PhD

Research Scientist


Michael Kuperman, MD renal pathologist at arkana laboratories

Michael Kuperman, MD

Nephropathologist

Chris Larsen, MD renal pathologist at arkana laboratories

Chris Larsen, MD

Executive Director, Nephropathologist

Rebecca May, MD, PhD

Nephropathologist


Paul Miller, MD

Nephropathologist

Joel Murphy, MD renal pathologist at arkana laboratories

Joel Murphy, MD

Nephropathologist

Jason Paris, PhD

Contract Research Director


Shree G. Sharma, MD renal pathologist at arkana laboratories

Shree Sharma, MD

Laboratory Director, Nephropathologist

Fred Silva, MD renal pathologist at arkana laboratories

Fred Silva, MD

Emeritus Nephropathologist


Joshua Sonnen, MD

Neuropathologist

Patrick D. Walker, MD renal pathologist at arkana laboratories

Patrick D. Walker, MD

Founder, Nephropathologist

Jon Wilson, MD neuropathologist at arkana laboratories

Jon Wilson, MD

Neuropathologist, Molecular Pathologist


Jason Paris, PhD

Contract Research Director


Jane Bell, MD renal pathologist at arkana laboratories

Jane Bell, MD

Nephropathologist

Alejandro Best, MD renal pathologist at arkana laboratories

Alejandro Best, MD

Nephropathologist


Christie Boils, MD renal pathologist at arkana laboratories

Christie Boils, MD

Nephropathologist

Stephen Bonsib, MD, MS renal pathologist at arkana laboratories

Stephen Bonsib, MD, MS

Emeritus Nephropathologist

T. David Bourne, MD renal pathologist and neuropathologist at arkana laboratories

T. David Bourne, MD

Neuropathologist, Nephropathologist


Clarissa Cassol, MD renal pathologist at arkana laboratories

Clarissa Cassol, MD

Nephropathologist

Tiffany Caza, MD, PhD renal pathologist at arkana laboratories

Tiffany Caza, MD, PhD

Nephropathologist, Scientist

Shana Coley, MD, PhD renal pathologist at arkana labs

Shana Coley, MD, PhD

Nephropathologist, Director - Transplant Translational Research, Director - Multiplex Imaging Center


L. Nicholas Cossey, MD renal pathologist at arkana laboratories

L. Nicholas Cossey, MD

Physician Director, Nephropathologist

Danni Holanda, MD renal pathologist at arkana laboratories

Danni Holanda, MD

Nephropathologist


Michael Kuperman, MD renal pathologist at arkana laboratories

Michael Kuperman, MD

Nephropathologist

Chris Larsen, MD renal pathologist at arkana laboratories

Chris Larsen, MD

Executive Director, Nephropathologist

Rebecca May, MD, PhD

Nephropathologist


Paul Miller, MD

Nephropathologist

Joel Murphy, MD renal pathologist at arkana laboratories

Joel Murphy, MD

Nephropathologist


Shree G. Sharma, MD renal pathologist at arkana laboratories

Shree Sharma, MD

Laboratory Director, Nephropathologist

Fred Silva, MD renal pathologist at arkana laboratories

Fred Silva, MD

Emeritus Nephropathologist

Patrick D. Walker, MD renal pathologist at arkana laboratories

Patrick D. Walker, MD

Founder, Nephropathologist


T. David Bourne, MD renal pathologist and neuropathologist at arkana laboratories

T. David Bourne, MD

Neuropathologist, Nephropathologist

Joshua Sonnen, MD

Neuropathologist

Jon Wilson, MD neuropathologist at arkana laboratories

Jon Wilson, MD

Neuropathologist, Molecular Pathologist


Shana Coley, MD, PhD renal pathologist at arkana labs

Shana Coley, MD, PhD

Nephropathologist, Director - Transplant Translational Research, Director - Multiplex Imaging Center

Samar Hassen, PhD researcher at arkana laboratories

Samar Hassen, PhD

Research Scientist

Randy Haun, PhD researcher at arkana laboratories

Randy Haun, PhD

Senior Scientist


Dr. Daniel Kenan renal pathologist at Arkana laboratories

Daniel Kenan, MD, PhD

Research Scientist