About Us

Harnett OB/GYN
608 Tilghman Drive, Suite | Dunn, North Carolina 28334


Thank you for choosing Harnett OB/GYN, a Harnett Health physician practice, for your obstetrics/gynecology services. It is our mission to provide quality care to women from adolescence through the golden years.

Harnett OB/GYN 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 Harnett OB/GYN are available to promote the wellness of your entire family. 

With the support of Harnett Health’s network of facilities and providers, Harnett OB/GYN offers efficient and compassionate care delivered through Harnett Health.


Our providers include:

Michael Zich, MD, 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. Zich earned his medical degree from the University of Illinois College of Medicine. He completed his residency at the University of Illinois Hospital and has been providing OB/GYN services to women in our area for over 30 years.

Dr. Zich performs laparoscopic procedures at Betsy Johnson Hospital in Dunn and Central Harnett Hospital in Lillington and has a special interest in infertility, obstetrics, and pelvic surgery.

Patrick Gray, MD

OB/GYN, board certified

Dr. Gray earned a Bachelor of Science in Chemistry with honors from Duke University, a Masters degree in Medicinal Chemistry from State University of New York in Buffalo, a PhD in Biochemistry from UNC Chapel Hill and received his Medical Degree from the Bowman Gray School of Medicine of Wake Forest University.  He completed his Obstetrics and Gynecology residency at East Carolina University and the Naval Regional Medical Center in Portsmouth, Virginia as an active duty Naval officer. He is board certified in Obstetrics and Gynecology from the American Board of Obstetrics and Gynecology and is a Fellow of the American College of Obstetricians and Gynecologists.

Dr. Gray has served as an OBGYN adjunct professor of the School of Medicine of UNC-Chapel Hill, East Carolina University, Duke University, Meredith College and Campbell University. He received the “Outstanding Career Achievement Award” from the Eastern District North Carolina Public Health Association.

Dr. Gray created the first Prenatal Clinic for the Harnett County Health Department and currently provides clinical medical care, supervision, and advice to the clinic for their prenatal and OB patients and serves on the Harnett County Board of Health.