About Renal Physicians of Georgia, PC
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Meet Our Providers
Carlos O. Martinez, M.D.
Dr. Martinez is a practicing physician in Nephrology and Hypertension. He is Board Certified in Internal Medicine and Nephrology. Dr. Martinez takes a dynamic approach to treatment, going beyond renal care to address the holistic needs of his patients.
Dr. Martinez was born in Nicaragua, and returns to Central America often to visit family and work on his cattle regenerative and reforestation farm. He earned his medical degree in Madrid, Spain, where he completed a Residency in Family Practice. He completed his Internal Medicine Residency at the State University of New York and his Nephrology Fellowship at The Mount Sinai Hospital and School of Medicine.
Since 1991, when he founded Renal Physicians of Georgia, Dr. Martinez has been the Medical Director of various dialysis facilities in middle Georgia. He works with patients and patient advocates through the Southeastern Kidney Council (SEKC). Dr. Martinez is the Principal Investigator for various research projects that seek to advance the care and treatment of renal disease. He is widely recognized by his colleagues as a trailblazer and innovator in bringing better care to all patients.
Abdeen R. Farah Musa, M.D.
January of 2020. He is Board Certified in Internal Medicine, Nephrology and Dialysis Access Interventionalist. Dr. Musa thinks outside of the box for the care of his patients. He spends time explaining the disease process to the patient and their family members which allows the patient to be engaged in the care plan. This approach with education keeps the patient involved and complaint to their health care.
Dr. Musa earned his medical degree at The University of Khartoum, Sudan and enjoys returning to visit with family. He completed his Internal Medicine Residency at the Providence Secret Heart Medical Center in Spokane, WA and his Nephrology fellowship at the University of Mississippi Medical Center in Jackson, MS. When Dr. Musa is not taking care of his patients, he enjoys spending time with this daughter and taking piano lessons with his wife.
Dr. Musa earned his medical degree at The University of Khartoum, Sudan and enjoys returning to visit with family. He completed his Internal Medicine Residency at the Providence Secret Heart Medical Center in Spokane, WA and his Nephrology fellowship at the University of Mississippi Medical Center in Jackson, MS. When Dr. Musa is not taking care of his patients, he enjoys spending time with this daughter and taking piano lessons with his wife.
Paige Martin, FNP-C
Paige is a Licensed Family Nurse Practitioner and joined the Renal Physicians of Georgia Family in 2014. She is from Eastman, Georgia and began her nursing studies by pursuing an Associates of Science degree from Middle Georgia College in Cochran. Paige went on to obtain a Bachelor of Science in Nursing and a Master of Science in Nursing from the Georgia College and State University in Milledgeville, Georgia, becoming a Family Nurse Practitioner. Paige is an experienced resource for her patients, with a generous nature that earns the trust of everyone she treats. She rounds on several dialysis patients and her patients are at the top for quality markers. The top makers mean that the patients labs are in range, they are taking medicine as directed and they are following treatment schedule. To achieve this Paige, spend time with the patient explaining the importance of being involved in their own care and how this will give them a better quality of life.
While Paige was obtaining her advanced degrees, she was a Nurse in the Critical Care Unit of Fairview Park Hospital in Dublin, Georgia. She is a member of the American Association of Nurse Practitioners and the Sigma Theta Tau International Honor Society of Nursing.
Paige and her husband are the proud parents of two boys. She enjoys spending time with her family. A committed outdoorswoman, Paige loves fishing and hunting. She is also a baseball fan who roots for the Atlanta Braves.
While Paige was obtaining her advanced degrees, she was a Nurse in the Critical Care Unit of Fairview Park Hospital in Dublin, Georgia. She is a member of the American Association of Nurse Practitioners and the Sigma Theta Tau International Honor Society of Nursing.
Paige and her husband are the proud parents of two boys. She enjoys spending time with her family. A committed outdoorswoman, Paige loves fishing and hunting. She is also a baseball fan who roots for the Atlanta Braves.
Allison Williams, FNP-C
Allison is a licensed Family Nurse Practitioner and joined the Renal Physicians of Georgia team in 2015. She is from Cordele, GA but she and her family currently reside in Dudley, GA. Allison graduated cum laude with her Bachelor of Science in Nursing from Georgia Southwestern State University in 2008. She worked as a registered nurse in the Medical Center of Central Georgia Navient Health labor and delivery unit for three years before deciding to pursue further nursing education. She continued to work there until she graduated with her Master of Science in Nursing from Georgia College and State University in 2014. She worked in primary care before joining Renal Physicians of Georgia. She is an active member of the American Association of Nurse Practitioners. Allison is truly passionate about improving the quality of life of her patients and believes in listening to her patients. Her experience in primary care has aided in her ability to manage diabetes mellitus and hypertension, two leading causes of chronic kidney disease.
Allison and her husband have four children. She enjoys spending time with her family, running, and traveling. Allison is also an active member in her church and is involved in the community of Dudley that she loves.
Allison and her husband have four children. She enjoys spending time with her family, running, and traveling. Allison is also an active member in her church and is involved in the community of Dudley that she loves.
Amy Williams, FNP-C
Amy is a Licensed Family Nurse Practitioner and joined the Renal Physicians of Georgia team in 2015. She and her family reside in Bonaire, GA. Amy Graduated with her Bachelor of Science in Nursing from Georgia College and State University. She went on to get her Masters of Science in Nursing in 2015. Amy is also the owner of CrossFit Carnivore and Carnivore Nutrition. She is a Precision Nutrition Level 2 coach and a CrossFit level 3 coach. Amy offers nutrition coaching for athletes as well as non-athletes and has worked with over 1,000 nutrition clients. Amy provides overall health education to patients with hypertension, end stage renal disease, obesity, hyperlipidemia, and hypertension. Her work with patients and her own nutrition clients has helped them reduce their A1C, decrease blood pressure medications, control diabetes, eliminate cholesterol medications and become eligible to be listed on the transplant registry.
Amy and her husband have 3 children. Amy committed to fitness and health nutrition; she volunteers giving education classes at the local high schools to athletes. In her spare time, she enjoys spending time with her family, traveling and making memories.
Julia Light, FNP-C
Julia is a Licensed Family Nurse Practitioner and joined the Renal Physicians of Georgia team in 2023. She received a Bachelors Science in Nursing at Mount Aloysius College in Pennsylvania. Julia obtained her Masters of Science in Nursing from Duquesne University in Pennsylvania. She has worked primary care and Aerospace medicine over the course of her career. Julia provides patients with the education to help them understand CKD and how to be involved in their care to manage all their healthcare needs. She works with patients to create a plan of care that is realistic and can be achieved. This method sets goals for the patient and keeps them engaged in their care.
Julia enjoys playing tennis and actually got her undergrad on a tennis scholarship. She also enjoys hiking with her 2 Australian shepherds, practicing and competing in Jiu Jitsu.
Julia enjoys playing tennis and actually got her undergrad on a tennis scholarship. She also enjoys hiking with her 2 Australian shepherds, practicing and competing in Jiu Jitsu.
Brittney Singley, FNP-C
Brittney is a licensed Family Nurse Practitioner and Joined the Renal Physicians of Georgia team in 2023. She is a native of Cordele. Brittney received an Associate Degree in Nursing from Darton College in Albany in 2011 and a Bachelors of Nursing from Grand Canyon University in Phoenix, AZ in 2015. She has 12 years nursing experience in various areas including ICU, emergency department, medical surgical, home health, cardiac, and leadership. In 2018, Brittney obtained her Masters of Science in Nursing from South University in Savannah, GA. She has worked in surgery, primary care, hospital medicine, and nephrology. She is a member of the American Academy of Nurse Practitioners. Brittney is committed to providing patients with excellent care and education to manage all their healthcare needs. Brittney believes in building relationships with patients to understand their health needs and aims to work with patients to develop a plan to achieve their best possible state of health.
Brittney resides in Vienna with her husband and two daughters. In her spare time, she enjoys spending time with her family, enjoying her farm, and gardening.
Brittney resides in Vienna with her husband and two daughters. In her spare time, she enjoys spending time with her family, enjoying her farm, and gardening.