G. Scott Warner, M.D., FACP,
Undergraduate education- B.S. cum laude Mercer University,
Macon, GA 1986

Medical Education-M.D.
University of Florida Gainesville, FL 1990 Graduated in upper quartile
of class
Honors- William Osler Award in Internal medicine
CIBA Award for Outstanding Community Service

Internship Internal Medicine
7/90-6/91 University of Alabama Hospitals Birmingham, AL

Residency Internal Medicine
7/91-6/93 University of Alabama Hospitals Birmingham, AL

Pulmonary Medicine 7/93-6/96 University of Alabama
Hospitals Birmingham, AL

Critical Care Medicine 7/93-6/96 University of Alabama
Hospitals Birmingham, AL

Sleep Medicine 1996 University of Alabama Hospitals
Birmingham, AL


American Board of Internal Medicine

ABIM Subspecialty Board in Pulmonary Disease

ABIM Subspecialty Board in Critical Care Medicine

American Board of Sleep Medicine

American Board of Disaster Medicine

American Board of Emergency Medicine, Subspecialty Board in EMS

Alabama Medical Licensure Commission, State license since 1992

Alabama EMS medical director

U.S. Dept of Homeland Security-National Disaster Medical System

Assistant Professor- UAB School of Medicine

Clinical Preceptor, Alabama School of Osteopathic Medicine

Dr Warner is originally from Florida. He is married. He and his
wife Tina have 4 children: Raley, Duncan, Nolan and Miles.
He is a deacon in his church and is involved in missionary
work abroad.


Glenda Cole, CRNP
Glenda joined Chest Medicine in 2009. She completed her  
Masters of Nursing from University of South Alabama in 2008.
She is a certified Acute Care Nurse Practitioner and has
extensive experience in critical care nursing. She lives in Holly
Pond with her husband Howard and son. She enjoys sewing
and boating in her free time.

Kristy Keiffer, CRNP
Originally from Cullman, Kristy graduated with honors from
the University of North Carolina. Completing her Master's of
Science in Nursing at University of Alabama, she received
accreditation/ credentialing from not only the American
Academy of Nurse Practitioners but also from the American
Nurses Credentialing Center, as both an adult and acute care
nurse practitioner. She is also licensed with the Alabama
State Board of Nursing as a Certified Registered Nurse
Practitioner. She joined Chest Medicine of Cullman in
January, 1998. She has special interests in sleep disorders
as well as asthma. She and her husband, Jay, have three
sons, Kal, and fraternal twins Kreg and Justin. Camping and
all sports are enjoyed with her family, She enjoys being active
in her church.

Professional Associations:
  • American College of Chest Physicians (ACCP)
  • American Academy of Sleep Medicine (AASM)
  • American College of Emergency Physicians
  • National Association of EMS Physicians  
  • American College of Physicians (ACP)
  • American College of Tactical Medicine
  • Royal College of Surgeons of Edinburgh
Meet Our Providers...
Chest Medicine of Cullman-
Pulmonary and Sleep Disorders Clinic
Our Office staff is here ready to serve you:
Freda B.-
Stephanie C. - Registered Nurse
Sandra H.- Certified medical assistant
Kay L. - PFT technologist
/Respiratory Therapy
Jana T. - Certified medical assistant
Rachel K.- medical records
Nurse practitioners
Glenda Cole (left) and Kristy Keiffer (right).
Freda, Reception
Stephanie, RN
Jana, CMA
Sandra, CMA
Kay, RRT