About
Deanna Aftab Guy earned her MD from Northeastern Ohio Universities College of Medicine in 1991. She completed pediatric residency at Children’s Hospital Medical Center of Akron in 1994. She finished a pediatric endocrinology fellowship at Vanderbilt University School of Medicine in 2002. She later earned an MBA from Belmont University in 2015. Dr. Guy holds board certification in Pediatrics and Pediatric Endocrinology.
She treats endocrine conditions from infancy through young adulthood, including complex diabetes management. She serves as a Clinical Associate Professor at Belmont’s Thomas F. Frist, Jr College of Medicine. Dr. Guy is passionate about every area of pediatric endocrinology and remains active with JDRF. Outside medicine, she enjoys concerts, especially Paul McCartney, travel, and time with her husband, five children, and bulldogs.
Education & Training
Medical School
Northeastern Ohio Universities College of Medicine, MD (1991)
Residency
Pediatric Residency, Children's Hospital Medical Center of Akron (1994)
Fellowship
Pediatric Endocrinology Fellowship, Vanderbilt University School of Medicine (2002)
Additional Training
MBA, Belmont University, Massey Graduate School of Business (2015)
Certifications
Conditions Treated
Who is Dr. Aftab Guy right for?
Dr. Guy is a strong fit for children, adolescents, and young adults managing endocrine conditions. Families dealing with complex diabetes, insulin pump therapy, or continuous glucose monitoring will find her experience especially relevant. She treats patients from birth through age 25, making her well-suited for long-term care through childhood and into early adulthood. Parents who want active support for school coordination and diabetes education will appreciate her comprehensive approach.
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Frequently Asked Questions
Dr. Guy treats the full range of pediatric endocrine conditions, from infancy through age 25. Her clinical focus includes complex diabetes management, insulin pump therapy, and continuous glucose monitoring. She also manages other endocrine disorders affecting children and young adults.
Yes, Dr. Guy holds board certification in both Pediatrics and Pediatric Endocrinology. She completed her fellowship training at Vanderbilt University School of Medicine and has practiced in pediatric endocrinology for over two decades.
Dr. Guy completed her pediatric endocrinology fellowship at Vanderbilt University School of Medicine in 2002. She also completed her pediatric residency at Children's Hospital Medical Center of Akron and earned her MD from Northeastern Ohio Universities College of Medicine.
Yes, Dr. Guy initiates both insulin pumps and continuous glucose monitors in the office. She provides hands-on training during these visits so families feel confident managing their child's device at home.
Dr. Guy sees patients from birth through age 25. This range allows her to support families through every stage of a child's growth and into early adulthood.
Yes, Dr. Guy coordinates school medical needs for her patients. This includes 504 plan documentation and medication prior authorization support, helping families navigate the school system with the right paperwork in place.
Yes, Dr. Guy stays active with JDRF, a leading organization focused on type 1 diabetes research and advocacy. She brings that commitment to her clinical practice and her work with families.
Yes, Dr. Guy serves as a Clinical Associate Professor at Belmont's Thomas F. Frist, Jr College of Medicine. She combines her academic role with her full-time clinical practice at PedsEndoCare PLLC.
Yes, Dr. Guy works alongside a registered dietitian and a certified diabetes care and education specialist. Together, they provide nutrition counseling and medical nutrition therapy tailored to each patient's needs.
Doctor profile last updated March 21, 2026