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Paul T. Dreyer, MD

Nephrologist - Kidney Specialist 

  • Graduated with Honors from the University of Illinois with a Doctor of Medicine in 1991.

  • Completed a Nephrology Fellowship at the University of Michigan in 1996.

  • Board Certified in both Internal Medicine and Nephrology by the American Board of Internal Medicine and Nephrology.

  • Currently practicing Nephrology in Orlando, FL.

  • Special Interest in treating patients with Kidney Stones, demonstrating a focused interest in this area of Nephrology.

Ian Keller, MA

Medical Assistant - Nephrology

  •  Specialized medical assistant in the field of Nephrology, dedicated to providing exceptional care and support to patients dealing with Kidney Stones.

  •  Deep understanding of the causes, symptoms, and treatment options for Kidney Stones.

  •  Works closely with Nephrologists to ensure a comprehensive approach to patient care.

  •  Employs a compassionate and empathetic approach to make a positive difference in patients' lives.

  • Educates patients about preventive measures and offers guidance throughout their treatment journey to improve their quality of life and overall well-being.

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Katherine Ambrose-Miyade, RD/LDN

Kidney Nutritionist

Katherine (Kat) Ambrose-Miyade, a proud Florida State University (FSU) alumna, is a registered dietitian with a board certification in renal nutrition.  With over two decades of experience, Kat began her career in 2002 as an inpatient clinical dietitian at AdventHealth Orlando (formerly Florida Hospital), where she developed expertise in managing nutrition for a variety of complex medical conditions.​

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Kat specializes in helping patients manage and prevent kidney stones through personalized dietary strategies. She understands the intricacies of different types of stones, such as calcium oxalate, uric acid, and struvite stones, tailoring recommendations to address each unique cause. From reducing oxalate absorption from foods to optimizing hydration and balancing calcium and citrate intake, Kat works closely with patients to lower their risk and improve their overall quality of life. Her evidence-based approach empowers individuals to make sustainable dietary changes that minimize recurrence. 

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