Andrea Womble, PA

Andrea Womble was born and raised in Atlanta, Georgia.  She attended Auburn University and graduated with her undergraduate degree in 1998.  She then went on to get her Masters in Health Science from the University of South Alabama Physician Assistant program in Mobile, Alabama in 2002.  She worked at a University of South Alabama clinic in Mobile for four years before moving to Huntsville in 2006.  


Since relocating to the Tennessee Valley, she has worked in the area of Gastroenterology both in the clinical and hospital settings.  Most recently, she has worked at Crestwood Medical Center caring for patients requiring hospitalization.  Andrea is board-certified and maintains her certification through the NCCPA.


Christina Green, CRNP

Christina Headshot.jpg

Christina Green, CRNP was born and raised in Huntsville, Alabama.  She graduated with her Bachelor’s of Science in Nursing from the University of North Alabama in 2014.  After working as a Registered Nurse for several years in various subspecialties including 8 years in Gastroenterology, Christina obtained a Master’s of Science in Nursing from the University of South Alabama.  She holds national certification through The American Academy of Nurse Practitioners and licensure through the Alabama Board of Nursing. 


Christina is an active member of The American Association of Nurse Practitioners, The North Alabama Nurse Practitioners Association and The Alabama Gastroenterology Society.  In her spare time, Christina enjoys being outdoors and spending time with her family.


Cavan Holley, CRNP

Cavan Holley CRNP was born and raised in North Alabama. He attended the University of North Alabama and graduated with a Bachelor of Science in Nursing in 2012. He then attended Troy University and graduated with his Masters of Science in Nursing to complete his Nurse Practitioner degree in 2016.


He was inducted into Sigma Theta Tau Honor Society during his graduate work. Cavan is certified through the American Academy of Nurse Practitioners. Cavan has worked in primary care and family medicine before transitioning to gastroenterology.


He and his wife have recently relocated back to Huntsville and are excited to live in the Rocket City. In his spare time he enjoys spending time with his wife and labradoodle, being outdoors, traveling to new places, attending sporting events, and cheering on his favorite sports teams, the Alabama Crimson Tide and Arsenal Football Club. 

Services Available

For Patients

1105 Eagletree Lane SE Huntsville, AL 35801



Phone: (256) 261-2826

Fax: (256) 429-9246


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