Patrick D. Walker, MD renal pathologist at arkana laboratories

Patrick D. Walker, MD Founder,
Nephropathologist

About

Dr. Patrick D. Walker is the founder of Arkana Laboratories and has more than 40 years of experience in the interpretation of native kidney and renal allograft biopsies. Before founding Arkana Laboratories, Dr. Walker was Chief of the Department of Pathology and Laboratory Medicine at the John L. McClellan Veterans Administration Hospital, Vice-Chairman of the Department of Pathology and Laboratory Medicine at the University of Arkansas for Medical Sciences (1991-2002), and on faculty in the Department of Pathology at Tulane University (1978-1991). Dr. Walker has a passion for advancing the understanding of disease and has authored more than 100 peer-reviewed research articles. He has been the principal investigator or co-principle investigator on more than 20 research grants, published multiple book chapters, lectured and participated in grand rounds and conferences in the United States and internationally, and has received numerous teaching, research, and service awards. Despite his extensive academic endeavors, he has remained actively committed to clinical work, interpreting biopsies and communicating patient results to our nephrologists daily.  Dr. Walker’s best times outside of work are spent with his wife being “Papa” and “Gigi” to their grandchildren.

Dr. Walker is a member of the American Society of Nephrology, the College of American Pathologists, the International Society of Nephrology, the National Kidney Foundation, the Renal Physicians Association, the Renal Pathology Society, and the United States and Canadian Academy of Pathology.

Education & Stats

Our fellowship-trained pathologists have decades of experience interpreting biopsies.

Download Curriculum Vitæ
Founded Arkana Laboratories 2001
Doctor of Medicine Indiana University School of Medicine
Pathology Residency Indiana University Medical Center
Board Certification American Board of Pathology
American Cancer Society Surgical Pathology Fellow University of Minnesota Hospitals

Doctor Directory


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Patrick D. Walker, MD renal pathologist at arkana laboratories

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Jon Wilson, MD neuropathologist at arkana laboratories

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Jane Bell, MD renal pathologist at arkana laboratories

Jane Bell, MD

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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

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Clarissa Cassol, MD renal pathologist at arkana laboratories

Clarissa Cassol, MD

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Tiffany Caza, MD, PhD renal pathologist at arkana laboratories

Tiffany Caza, MD, PhD

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Shana Coley, MD, PhD renal pathologist at arkana labs

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L. Nicholas Cossey, MD renal pathologist at arkana laboratories

L. Nicholas Cossey, MD

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Danni Holanda, MD renal pathologist at arkana laboratories

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Michael Kuperman, MD renal pathologist at arkana laboratories

Michael Kuperman, MD

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Chris Larsen, MD renal pathologist at arkana laboratories

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Rebecca May, MD, PhD

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Joel Murphy, MD renal pathologist at arkana laboratories

Joel Murphy, MD

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Shree G. Sharma, MD renal pathologist at arkana laboratories

Shree Sharma, MD

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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

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

T. David Bourne, MD

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Joshua Sonnen, MD

Neuropathologist

Jon Wilson, MD neuropathologist at arkana laboratories

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Shana Coley, MD, PhD renal pathologist at arkana labs

Shana Coley, MD, PhD

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Samar Hassen, PhD researcher at arkana laboratories

Samar Hassen, PhD

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Randy Haun, PhD researcher at arkana laboratories

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Dr. Daniel Kenan renal pathologist at Arkana laboratories

Daniel Kenan, MD, PhD

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