Joann Blackwood Joins Gastroenterology Associates of Catawba Valley

August 31, 2026

Joann joined Gastroenterology Associates of Catawba Valley as a board-certified Family Nurse Practitioner in August 2026. She brings more than 30 years of nursing and healthcare leadership experience in acute care, outpatient surgery, and specialty practice settings to the practice.


Prior to joining Gastroenterology Associates of Catawba Valley, Joann served as the Endoscopy Nurse Manager at Catawba Valley Medical Center, where she managed patient care, collaborated with multidisciplinary medical care teams to enhance patient outcomes, ensured regulatory compliance, and implemented quality improvement initiatives.


Joann began her nursing career as a registered nurse at Frye Regional Medical Center. She later served as a supervising nurse at Hickory Plastic & Reconstructive Surgery Center and Lead Clinical Coordinator for outpatient surgery at Frye Regional Medical Center.


Joann earned her undergraduate degree in nursing from Appalachian State University. She received her Master of Science in Nursing degree as Family Nurse Practitioner from Carson- Newman University.


Joann is a Certified Gastroenterology Registered Nurse (CGRN) and a Certified Perioperative Nurse (CNOR). 


She is board-certified by the American Association of Nurse Practitioners (AANP) and is licensed to practice in the state of North Carolina. She also holds certifications in Basic Life Support (BLS) and Advanced Cardiac Life Support (ACLS).


She is a member of the Society of Gastroenterology Nurses and Associates and Sigma Theta Tau International Honor Society of Nursing.


Joann is on the medical staff of Catawba Valley Medical Center in Hickory.

Joann Blackwood, FNP-C
U.S. News Best Ambulatory Surgery Centers badge in gold and blue
May 28, 2026
Recognized among the nation’s best ASC endoscopy centers by U.S. News & World Report for exceptional digestive healthcare services.
Sheri Combs, FNP-BC
October 22, 2025
Sheri Combs, board-certified Family Nurse Practitioner, joined Gastroenterology Associates of Catawba Valley in October 2025.
Morgan Brinkman
September 29, 2025
Morgan joined Gastroenterology Associates of Catawba Valley in September 2025. Most recently, she was a physician assistant with a gastroenterology practice in the Boone area.
Dr Gregory Diamonti
August 4, 2025
Gregory Diamonti, MD, FACG, joined Gastroenterology Associates of Catawba Valley on August 4, 2025.
June 4, 2025
Catawba Valley Health System (CVHS) has announced the addition of Gastroenterology Associates, PA, of Hickory to its medical group. The name of the practice has been updated to Gastroenterology Associates of Catawba Valley Health System effective June 1. All services, staff and team of physicians will remain the same,
Dr. Patel
September 3, 2024
Dr. Patel joined Gastroenterology Associates on September 3, 2024. Dr. Patel earned his undergraduate degree in Health Systems Management from Loyola University in Chicago and his medical degree from the University of Pittsburgh School of Medicine. He completed his residency and fellowship training at Barnes-Jewish Hospital/Washington University in St. Louis.
best asc award
May 14, 2024
Gastroenterology Associates Endoscopy Center has been named one of the 12 Best Ambulatory Surgery Centers (ASCs) for colonoscopy and endoscopy in North Carolina by U.S. News & World Report, the global authority in hospital rankings and consumer advice.
Dr. Laderian
September 5, 2023
We are pleased to announce the addition of Behnam Laderian, MD, to our practice. Dr. Laderian joined Gastroenterology Associates on September 5, 2023.
dr. carroll
February 27, 2023
As published in the Hickory Daily Record The newest guidelines from the American Cancer Society recommend people at average risk of colorectal cancer start regular screening at age 45. Previous screening guidelines started at age 50. Studies show rates of colorectal cancer among people younger than 50 are on the rise, according to the American Cancer Society.
dr bradley zins
May 2, 2022
We are pleased to announce the addition of Bradley Zins, MD to our practice. Dr. Zins joined Gastroenterology Associates on May 2, 2022.
More Posts