Dr. Singanamala, a graduate of Guntur Medical College in India, has dedicated over 20 years to caring for patients. She furthered her training in the UK and at Yale University, specializing in nephrology. Her approach emphasizes lifestyle modifications in managing kidney disease and encompasses interests in Home Dialysis and Polycystic Kidney Disease. Outside her practice, she enjoys Yoga and reading non-fiction. Dr. Siganamala is committed to patient education, collaboration and compassionate care.

Dr. Ahmad Kabbani is a second-generation nephrologist, following in the footsteps of his father and founder of Macon Medical Group, Dr. Azmi Kabbani. Dr. Ahmad Kabbani is a graduate of the University of Georgia and the Mercer University School of Medicine. He competed his residency training at Atrium Health/Navicent and fellowship at Augusta University (MCG). He is published in various medical journals and received several distinguished awards during his training and practice. Dr. Kabbani has a true passion for medicine and strives to achieve superior patient-centered care for every one of his patients. In his spare time, he enjoys fishing, playing guitar and spending time with his family. Dr. Kabbani joined Macon Medical Group in 2018, and proudly serves his hometown of Macon and all the middle Georgia community.

Heather Self is a board-certified Family Nurse Practitioner who joined Macon Medical Group in July 2021. Heather obtained her Bachelor of Science in Nursing from Macon State College where she was honored on the President’s List for her academic achievements. As a Registered Nurse, Heather worked at our local hospitals in various specialties including critical care, cardiology, orthopedics, and women’s health. She was nominated for Navicent Health’s Inaugural Nursing Excellence Award by her colleagues for her commitment to patient care and teamwork. Heather earned her Master of Science in Nursing from Chamberlain University. During her Master’s program she was a member of Sigma Theta Tau International Honor Society for achieving academic excellence. As an accredited Family Nurse Practitioner, she is trained to treat and manage patients of all ages and from all walks of life.  Prior to joining Macon Medical Group, she worked as a hospital medicine NP and emergency medicine NP at Navicent Health, Coliseum Medical Center and Crisp Regional Hospital. Growing up, Heather was a military brat, traveling the US and world with her family. She has called Middle GA her home for over 20 years. In her free time Heather enjoys cooking/baking and traveling to new places. A former NPC champion figure competitor, she continues to enjoy physical fitness and strength training. Heather’s commitment to her patients is to treat the whole person. She believes in providing her patients an understanding of their diagnoses and setting realistic and obtainable goals to help them actively participate in their own health.