601 264 6000
South Mississippi's Largest Multi-Specialty Clinic

Hattiesburg Clinic


Andrew Dunn, MD

Andrew Dunn, MD, is a physician at Hattiesburg Clinic Pathology.

Dunn received his medical degree from the University of Mississippi School of Medicine in Jackson, Miss. He completed his internship and residency in anatomic and clinical pathology at the University of Arkansas for Medical Sciences in Little Rock, Ark. He completed a fellowship in gastrointestinal and hepatobiliary pathology at the University of Rochester Medical Center in Rochester, N.Y., as well as a fellowship in dermatopathology at Duke University Medical Center in Durham, N.C.

Dunn is board certified in anatomic and clinical pathology by the American Board of Pathology. He is a member of the College of American Pathologists, United States and Canadian Academy of Pathology, and the American Society of Dermatopathology. He has special practice interests in gastrointestinal and liver pathology as well as dermatopathology.

At Pathology, he provides clinicians with feedback on medical diagnostics, assists in categorizing diseases, and monitors for disease associations. His goal is to deliver high quality, expert, and timely care to patients.

“I really enjoy the challenge of learning about so many complex diseases and helping clinicians get an answer.”- Andrew Dunn, MD


Pathology aids providers and patients by evaluating tissue biopsies, specimens and laboratory data.


(601) 579-5261


421 South 28th Avenue
28th Place – Suite 310
Hattiesburg, MS 39401


Monday – Friday
8 a.m. – 5 p.m.