Our Team

Richard Lupton, MD

Board Certified in Internal Medicine, Critical Care Medicine, and Pulmonary Medicine

Education

Medical School: New York Medical College, Valhalla, NY
Residency: University of Wisconsin Medical Center
Fellowship: George Washington University Medical Center, Washington, DC

Services

  • Treatments for lung and respiratory system
  • Pneumonia
  • Chest infections
  • Asthma
  • COPD
  • Tuberculosis
  • Emphysema

Franklin R. McGuire, MD

Board Certified in Internal Medicine, Critical Care Medicine, and Pulmonary Medicine

Originally from Indiana, Dr. McGuire learned to love the outdoors while growing up on a horse farm. He completed medical school and a post-sophomore fellowship in pathology at University of Kentucky before pursuing internal medicine training at the University of North Carolina program at Moses Cone Memorial Hospital. After internal medicine training he was privileged to do additional training in a pulmonary and critical care fellowship at the University of Virginia. After completing the dual fellowship in pulmonary and critical care he was accepted as a fellow in Interventional Pulmonology at East Carolina University. He then dedicated himself to academic medicine at the University of South Carolina where he trained doctors and helped advance the science of medicine through research. He is married with 3 children and enjoys college football and woodworking in his spare time. Dr. McGuire believes in the importance of effective communication and takes the time to explain a patient’s condition in a manner that’s easy to understand.

Education

Medical School: University of Kentucky, Lexington, KY
Residency: University of North Carolina, Moses Cone Memorial Hospital
Fellowship: Pulmonary and Critical Care, University of Virginia, Charlottesville, VA
Fellowship: Interventional Pulmonology, East Carolina University, Greenville, NC

Services

  • Bronchoscopy
  • Electrobe Magnetic Navigational Bronchoscopy
  • Endobronchial ultrasound: both radial and curvilinear ultrasound
  • Electromagnetic navigational bronchoscopy
  • Bronchial thermoplasty
  • Lung biopsy
  • Airway stenting
  • Bronchia lavage
  • Tunneled chest tube placement
  • Medical thoracoscopy
  • Endoscopic valve placement for the treatment of pneumothorax
  • Thermal ablation techniques: argon plasma coagulator, cryotherapy and electro cautery
  • Tracheostomy
  • Thoracic ultrasound
  • Thoracentesis

Mary O. Polk, MD

Board Certified in Internal Medicine, Critical Care Medicine, and Pulmonary Medicine

Dr. Polk received her medical degree at Washington University School of Medicine in St. Louis. She then completed her residency at the University of Tennessee Medical Center in Memphis, Tennessee and her pulmonary medicine training at the University of Utah in Salt Lake City. Dr. Polk developed an interest in pulmonary medicine as she grew up listening to her father snore loudly, which she later recognized as undiagnosed sleep apnea. She now treats patients with sleep apnea and other conditions including asthma, lung cancer, emphysema, restless leg syndrome and more. In her spare time, Dr. Polk enjoys spending time with friends and family, watching sports and attending arts and cultural events.

Education

Medical School: Washington University School of Medicine, St. Louis, MO
Residency: University of Tennessee Medical Center, Memphis, TN
 

Services

  • Sleep apnea
  • COPD & asthma
  • Lung cancer
  • Emphysema
  • Restless leg syndrome

 

Cassaundra Hefner, DNP, MSN, RN, FNP-BC

Board Certified Family Nurse Practitioner

Cassaundra Hefner, FNP-BC, DNP is a doctorally prepared nurse who began her career in healthcare as a housekeeper in a nursing home. She then became a nursing assistant and went on to receive a Bachelors of Nursing from University of North Carolina Greensboro, Masters of Nursing at Winston-Salem State University and Doctorate degree from George Washington University. She has served in a variety of leadership roles including Vice President of the North Carolina Nursing Association and has been instrumental in conducting research determining the need for nurse practitioner programs throughout North Carolina. She continues to lobby on a state and national level for variety of healthcare initiatives.
 

Education

Bachelors of Nursing: University of North Carolina, Greensboro, NC
Master of Science in Nursing, Family Nurse Practitioner: Winston Salem University, Winston Salem, NC
Doctor of Nursing Practice: Gardner Webb University, Boiling Springs, SC

 

Kodi Ethridge, PA-C

 

Board Certified Physician Assistant

Originally from Icard, Kodi Ethridge, P.A., attended Appalachian State University where she received her undergraduate degree and participated in many groups and clubs that promoted health and wellness. She then attended Jefferson College of Health Sciences in Roanoke, VA and received her Physician Assistant certification. Kodi developed her passion for medicine while working during the summers at Victory Junction, a camp in Randleman, NC for terminally and chronically ill children. She loves sports, exercising, playing with her puppies, and spending time with friends and family.  

Education

Undergraduate Degree: Appalachian State University
Physician Assistant Board Certification: Jefferson College of Health Sciences in Roanoke, VA