
Our Team
Executive Management Team
Founded in 2012 by a team of anesthetists, AAS has more than tripled in size as it has become the premier provider for anesthesia services in the region.

Ashley P. Davis, DNAP, NP, CRNA
VP Clinical Integration
Founding Partner, Advanced Anesthesia Solutions

Education
Doctor of Nurse Anesthesia Practice, August 2016
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Certificate, Nurse Anesthesia, August 2007
The University of Tennessee, Knoxville
Master of Science in Nursing, December 1999
The University of Tennessee, Knoxville
Bachelor of Arts, Psychology, May 1997

Academic Affiliations
January 2005 – December 2005
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School of Nursing
Nurse Practitioner, Keystone and Downtown Clinics
Adjunct Faculty
October 2002 – October 2004
Northeast State Community College, Blountville, TN
Instructor, Anatomy and Physiology
August 2002 – December 2002

Professional Affiliations
Tennessee Association of Nurse Anesthetists

Evidence-Based Review and Presentation
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An Evidence-Based Review of the Impact of the Practice Doctorate on Roles and Employment of the Advanced Practice Nurse
Authors: Ashley Davis, WHNP, CRNA, MSN; Paul N. Austin, CRNA, PhD
Affiliation: Texas Wesleyan University, Doctorate of Nurse Anesthesia Program, Fort Worth

Nathan M. Davis, DNAP, CRNA
Chief Administrative Officer
Founding Partner, Advanced Anesthesia Solutions

Education
Doctor of Nurse Anesthesia Practice, August 2016
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Master of Science, Nursing, Anesthesia, 2007
Western Carolina University, Cullowhee
Bachelor of Science, Nursing, 2002

Professional Affiliations
Tennessee Association of Nurse Anesthetists
TANA PAC Representative District 6

Evidence-Based Review and Presentation
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An Evidence-Based Review of the Effectiveness of Employer-Sponsored Wellness Programs
Authors: Nathan M. Davis, DNAP, CRNA and Paul N. Austin, CRNA, PhD
Affiliation: Texas Wesleyan University, Doctorate of Nurse Anesthesia Program, Fort Worth

G. Steven Harbin, MSN, CRNA
VP Strategic Partnerships
Founding Partner, Advanced Anesthesia Solutions

Education
Master of Science in Nursing, Anesthesia, 2006
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Bachelor of Science, Nursing, 2001

Professional Affiliations
Tennessee Association of Nurse Anesthetists

Evidence-Based Review and Presentation
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Scholarly Project: Tight Glycemic Control for Cardiac Surgery (2006)

Kathy Russell, Administrative Manager

Education
40 yrs. of Career Experience in Business Management & Administration
Clinical Team
AAS is uniquely situated to recruit and retain the best providers in the region. Our team of skilled professionals works in collaboration to provide anesthesia in a safe and effective manner that is both patient centered and physician sensitive.
AAS is always looking for exceptional anesthesia providers to join our team.