About Us

Lillington Medical Services
716 N. 10th Street | Lillington, North Carolina 27546


Thank you for choosing Lillington Medical Services, a Harnett Health physician practice, as your primary care provider.  Lillington Medical Services serves the residents of Lillington and surrounding communities. The providers care for patients ages 12 months and above and are ready to serve you and your family.  The practice specializes in Family Medicine, Gynecology and Obstetrics, Internal Medicine and Infectious Disease.

Lillington Medical Services has achieved Level III Patient Centered Medical Home designation from the National Committee for Quality Assurance, the highest level of certification.  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 Lillington Medical Services are available to promote the wellness of your entire family. 

With the support of Harnett Health’s network of facilities and providers, Lillington Medical Services offers efficient and compassionate care delivered through Harnett Health. 

Lillington Medical Services is now accepting new patients, and we are in-network providers with most insurance companies.


Asif Zia, MD, MPH, FACP

Internal Medicine & Infectious Disease, board certified

Dr. Asif Zia, an internal medicine and infectious disease physician, has a strong interest in rare and unusual infectious diseases and improving the quality of primary care for patients. Prior to practicing at Lillington Medical Services, Dr. Zia practiced in Dunn, N.C.  He received his medical degree from Ahmadu Bello University in Nigeria as well as the University of Alabama School of Medicine.  He received his Masters in Public Health in Epidemiology at the University of Alabama, and completed his Residency at East Carolina University School of Medicine.  He received his fellowship in infectious disease at Wake Forest University Hospital.  He is board certified in both internal medicine and infectious disease.  Some areas of his Infectious Disease expertise include:

  •         Hepatitis C
  • HIV
  • MRSA
  • Osteomyelitis



Michelle Langaker, D.O., FACOG

OB/GYN, board certified

A board certified physician in obstetrics and gynecology and Fellow of the American College of Obstetricians and Gynecologists (FACOG), Dr. Langaker is a doctor of osteopathic medicine (D.O.). D.O.s focus on the holistic health of a patient including physical, mental, and emotional/spiritual health. Receiving her doctoral degree from the Kansas City University of Medicine and Biosciences in 2002, Dr. Langaker completed her residency at the University of Missouri at Kansas City.

In addition to her role with Harnett Health, Dr. Langaker serves as chair of the Department of Obstetrics and Gynecology at the Campbell University School of Osteopathic Medicine. 

“As a young female with young children, I can personally relate to my patients who have new families. I believe patient education is key to providing quality care and a positive patient experience,” said Langaker. “My goal is for each of my patients to leave the office with all questions answered.”


Gerald Brenneman, PA-C

Physician Assistant, Certified

Gerald Brenneman completed his PA program at the Uniformed Services University of Health Sciences in Bethesda, Maryland.



Constance Page, PA-C

Physician Assistant, Certified

Constance Page is originally from Dunn, NC where she still resides. She is a graduate of Meredith College and Methodist University. She is currently married with one son.  She has been practicing medicine since January 2006, working with Dr. Zia performing inpatient infectious disease consults and outpatient internal medicine.