Dr. Nola Jean Ernest is a General Pediatrician licensed by the Alabama Board of Medical Examiners and certified by the American Board of Pediatrics.

She earned her PhD in Neurobiology and Doctor of Medicine degrees from the University of Alabama at Birmingham and completed her three-year Pediatric Residency Program at Vanderbilt University and Monroe Carell Jr. Children’s Hospital at Vanderbilt.

Dr. Ernest worked with Southeast Alabama Rural Health Associates (SARHA) before joining Dothan Pediatric Healthcare Network in 2016 as a pediatrician at Enterprise Pediatric Clinic.

Dr. Kristine Sawyer is a General Pediatrician licensed by the Alabama Board of Medical Examiners and certified by the American Board of Pediatrics.

Dr. Sawyer received her Doctor of Medicine degree, with a Master’s in Public Health, from the University of Alabama at Birmingham and completed her Pediatric Residency Program at the University of Alabama at Birmingham.

In August 2017, Dothan Pediatric Healthcare Network welcomed Dr. Sawyer as a physician at Enterprise Pediatric Clinic.

DeLancey Fowler is a Certified Registered Nurse Practitioner licensed by the Alabama Board of Nursing and certified by the American Academy of Nurse Practitioners.

She earned a Bachelor of Science degree in Nursing, from Troy University and Master of Science degree in Nursing, Family Nurse Practitioner, from Auburn University, Auburn, Alabama. Her training includes the Medical Intensive Care Unit at Flowers Hospital and Dothan Pediatric Clinic.    

Mrs. Fowler joined Dothan Pediatric Healthcare Network in 2016 as a nurse practitioner at Enterprise Pediatric Clinic.

Colby Tanner is a Certified Family Nurse Practitioner licensed by the Alabama Board of Nursing and certified by the American Academy of Nurse Practitioners Certification Board.

He earned a Bachelor of Science in Nursing from Chipola College, Marianna, Florida and a Master’s in Nursing from the University of North Alabama, Florence, Alabama. His training includes Flowers Hospital.

Mr. Tanner joined Dothan Pediatric Healthcare Network in 2024 and began seeing patients at Enterprise Pediatric Clinic in November 2024.

Dr. Brad Dulee is a General Pediatrician licensed by the Alabama Board of Medical Examiners and certified by the American Board of Pediatrics.

Dr. Dulee earned his Doctor of Medicine degree from the University of Illinois College of Medicine, Rockford, Illinois, and completed his three-year Pediatrics Residency at the University of Alabama-Birmingham and Children’s of Alabama.

Dr. Dulee joined Dothan Pediatric Healthcare Network in August 2024 as a pediatrician and began seeing patients at Enterprise Pediatric Clinic.

Joanne Nguyen is a Certified Pediatric Nurse Practitioner licensed by the Alabama Board of Nursing and certified by the Pediatric Nursing Certification Board.

She earned a Bachelor of Science in Biomedical Science, a Bachelor of Science in Nursing, and a Master of Science in Nursing with a specialization in Pediatric Nurse Practitioner from the University of South Alabama in Mobile, Alabama. Her advanced clinical training includes inpatient pediatric care at the University of South Alabama Children’s and Women’s Hospital.

Before joining Dothan Pediatric Healthcare Network in 2025 as a nurse practitioner at Enterprise Pediatric Clinic, Ms. Nguyen served as a Pediatric Nurse Practitioner and hospitalist at the University of South Alabama Children’s and Women’s Hospital. Her experience also includes primary pediatric care at Children’s International Medical Group and six years as a registered nurse in the Pediatric Intensive Care Unit.