New Horizons Internal Medicine is a physician-led medical practice serving adults in Lawrenceville, Georgia, and the surrounding Gwinnett County area. Founded by Ralph A. Jackson, MD, the practice offers professional, compassionate care focused on managing and treating adult health needs. Dr. Jackson is board certified in Internal Medicine and Emergency Medicine and has practiced in Gwinnett County for more than 30 years. He is an active staff member at Northside Hospital Gwinnett and Emory Johns Creek Hospital.

The practice provides internal medicine and geriatric services, with an emphasis on supporting patients’ health, independence, and quality of life as they age. When additional expertise is needed, the team helps coordinate outpatient care and connect patients and families with appropriate local specialists. Flexible office visits support access to ongoing care.

Patients can request appointments, use a secure portal to message the office, complete forms, and request prescription refills. The clinic is located on Professional Drive in Lawrenceville, near Highways 316 and 120 and Northside Hospital Gwinnett.