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Heritage Internal Medicine was established in 2011 by Dr. Sol Gazzingan. She received her Medical Degree at the Far East University in Manila in 1987. She completed her Internal Medicine residency at Makati Medical Center in Philippines in 1991.  She moved to Buffalo, NY in 1992 to further her training. In 1996 she completed her residency in Internal Medicine at the Mercy Hospital which is affiliated with the State University of New York in Buffalo where she served as chief resident. Dr. Gazzingan was certified by the American Board of Internal Medicine in 1996 and recertified in 2006.


Prior to moving to North Carolina, she was physician partner with two large medical groups in Western New York for thirteen years. Upon moving to North Carolina, she joined the Eastern North Carolina Medical Group and worked in their Zebulon office for two years.

With her extensive experience, Heritage Internal Medicine is committed to improve the health of patients by providing high quality, cost-effective and accessible health care. By using systematically the fully integrated information technology (Electronic Health Records, Practice Management and Patient Portal systems) our physician enables to coordinate, monitor and manage the highest level of care for our patients. Moreover this will help us to measure the practice clinical quality and improve clinical outcomes at the point of care.

Dr. Gazzingan currently resides in Youngsville with her husband and daughter.




We are excited to welcome Dominee' to our practice starting February 9, 2015.

Dominee' Ehrhardt, ADULT GERIATIC NURSE PRACTITIONER


Dominee’ is a Certified Adult-Geriatric Nurse Practitioner who comes to us from Rex Healthcare where she worked as a nurse for 8 years and recently a Nurse Practitioner in Cardiology.  She graduated with her Bachelors in Nursing from East Carolina University and obtained her Masters in Nursing from the University of North Carolina at Chapel Hill.  She has particular interest in providing evidence-based medical care for acute and chronic disease, health promotion, and disease prevention while helping patients make informed decisions.  She is committed to providing high quality and cost effective healthcare.  

During her free time she enjoys running, boating at Falls Lake, and traveling.  She currently resides in Raleigh with her husband, dog, and 3 cats. 


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