Welcome to Northeast Florida Internal Medicine Northeast Florida Internal Medicine is a full service Internal Medicine practice dedicated to providing the community with the highest level of care with a personal and compassionate approach. Founded by Dr. Elyssa Blissenbach, Jacksonville’s only board-certified physician in Obesity and Internal Medicine, Northeast Florida Internal Medicine is dedicated to quality care and our patients’ well-being. While we are certainly here to be responsive to whatever medical issues our patients have, our goal is to take a proactive approach and help our patients lead healthy lifestyles and improve their quality of life. Whether you have a specific need or are simply looking for a new primary care physician, give us a call and let us be part of your healthcare family.