Advanced Dialysis Care – Ultimate Comfort

Kidney Center of Northridge


OUR MISSION: The primary and main mission for this ARA Northridge Kidney Center is to welcome our patients into our dialysis clinic, greeting them in a friendly caring manner.  Our staff members are highly trained and dedicated in providing each patient the best professional and compassionate medical service while attending our kidney center while undergoing their prescribed outpatient dialysis services.  Each person, medical staff, patient as well as their caregiver are assured that their treatment will be given in a caring and respectful manner, ever mindful of cultural and ethnic diversity covering all and including individual differences.  As a professional medical service organization, we demonstrate our commitment to our staff and patient by always being at our best professionally to maintain our physician partnership, which allows us to achieve our goals in providing the best dialysis service possible.  We take responsibility and maintain accountability in what we do and to strive to ever improve our services with technology and growth.  We exercise an ongoing training program for our staff, as well as for our patients to better improve their understand of their treatment, along with trying to improve their health and welfare; we encourage mutual problem solving in order to establish an environment that is both comfortable and conducive in our focusing on the physical and emotional well being of our patients.

Seth A. Levey, M.D.

Dr. Levey

Seth A. Levey

Joined Practice: August 2010

Board Certification:
Internal Medicine 2008
Nephrology 2010


College: University of Virginia, Charlottesville, VA 1997-2001

Medical School: Eastern Virginia Medical School
Norfolk, VA.
2001 - 2005

Internship & Residency: Loyola University Medical Center
Maywood, IL
July 2005 - June 2008

Nephrology Fellowship: Loyola University Medical Center
Maywood, IL
July 2008 - June 2010

Academic Appointments

Senior Clinical Instructor
Department of Family Medicine,
University of Colorado Anschutz Medical Campus - School of Medicine 2011

Honors & Awards

Summa Cum Laude - University of Virginia
Dean's List 1997-2001
Phi Eta Sigma National Honor Society National Society of Collegiate Scholars

Manager: Jason Aschenbrenner, RN

Jason Aschenbrenner

Jason Aschenbrenner


Home town: Westminster

Certifications and education: Regis University BSN 1999

Jason Aschenbrenner is a registered nurse who currently specializes in dialysis treatment.  He received his BSN from Regis University in 1999.  He spent 2 years working in cardiac care before moving to ICU patient care in 2001.  After 10 years as an ICU charge nurse he accepted a position with ARA as a charge nurse for the Westminster, CO unit.  In 2013 he was promoted to his current position as clinic manager of the Northridge unit. 

In his free time Jason enjoys camping, fishing and being in the beautiful Colorado Mountains and is an enthusiastic Broncos fan.  Jason resides in Denver with his wife and daughter.


Kidney Center of Northridge

1865 W. 121st Ave.
Westminster, CO 80234
Phone: 303.429.9550
Fax: 303.429.9540

If you have any questions about admissions or ARA Colorado please feel free to contact us.
ARA Information Line:Local is 303-422-2337 and the toll free number is 855-982-7226.