About Us

Dunn Medical Services
803 Tilghman Drive, Suite 100 | Dunn, North Carolina 28334 910-892-1091

Thank you for choosing Dunn Medical Services, a Harnett Health physician practice, as your primary care provider. It is our mission to provide quality care to you through all stages of life. Located just across from Betsy Johnson Hospital, Dunn Medical Services is a Patient Centered Medical Home. That means we work with you as your healthcare partner to provide you with quality, efficient care so that your health is managed properly to minimize emergent conditions. From ongoing care for your chronic and acute medical problems to emphasizing preventive care, the physicians and staff at Dunn Medical Services are available to promote the wellness of your entire family.  With the support of Harnett Health’s network of facilities and providers, Dunn Medical Services offers efficient and compassionate care delivered through Harnett Health.  Dunn Medical Services is now accepting new patients, and we are in-network providers with most insurance companies. Our providers are:

Merari Cruz Colon, MD

Internal Medicine

Dr. Cruz will join Dunn Medical Services in mid-August.  She earned her medical degree from the University of Puerto Rico Medical Sciences Campus and completed her residency at the Central University of the Caribbean, Ramon Ruiz Arnau University Hospital.  Her research experience includes geriatrics and genetic disease study of families with Alzheimers.  Dr. Cruz’s native language is Spanish/Spanish Creole.


Jodi Miller, D.O.

Family Medicine, board certified

Dr. Miller attended medical school at the University of Medicine and Dentistry – New Jersey School of Osteopathic Medicine and performed her residency at West Jersey Hospital and her internship at John F. Kennedy Memorial Hospital. She joined Harnett Health in 2013 and is a board certified family medicine physician. 


Heather Smith-Parker, PA-C

Family Medicine, Physician Assistant – Certified

Heather Parker completed her PA program at the East Carolina University.