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Welcome Cathy Abston, APRN

Posted on February 10, 2023

Please join us in welcoming Cathy Abston, APRN to the pulmonology team at Roane Pulmonary Practice in Harriman, TN! Cathy joins Dr. Samer El-Chemeitelli, who has cared for families in Roane County for more than 10 years. Cathy brings more than 10 years of nursing experience to our medical team and will care for patients needing medical treatment for lung disease. Welcome, Cathy! Learn more about her below.

Cathy Abston, APRN
Cathy Abston, APRN

Cathy Abston, APRN

Advanced Practice Registered Nurse


Master of Science in Nursing, 2016
Lincoln Memorial University
Harrogate, TN

Bachelor of Science in Nursing, 2011
King College
Knoxville, TN

Associate of Science in Nursing, 2007
Roane State Community College
Harriman, TN 

Office Location:

Roane Pulmonary Practice
525-B Devonia Street
Harriman, TN 37748
(865) 882-0046


Roane Pulmonary Practice is part of Covenant Medical Group and Covenant Health, an award-winning Tennessee healthcare delivery system serving 23 counties and committed to providing excellent care for our 2 million+ patients each year. We fulfill our mission to improve the quality of life in our region through comprehensive services at nearly 150 locations, including 10 hospitals; outpatient clinics; specialized behavioral, oncology and rehabilitation facilities; home care; physician practices, and community programs. With more than 11,000 employees, physicians and volunteers, Covenant Health is the area’s largest employer and has been recognized by Forbes as a Best Employer several times. Learn more at

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