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Meet Our Team of Diabetes Specialists

Approach your diagnosis with confidence under the care of our comprehensive team of specialists. Our board-certified endocrinologists, physicians and providers offer expert clinical care and supportive lifestyle programs to help you achieve whole-person health. 

Leadership

Richard Pratley, MD

Associate Medical Director of Research and Education, AdventHealth Diabetes Institute

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Damon Tanton, MD

Medical Director, AdventHealth Diabetes Institute and Florida Diabetes and Endocrine Centers

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Physicians

Katrina Agito, MD

Endocrinologist

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Hiba Al-Dabagh, MD

Endocrinologist

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Saadia Alvi, MD

Endocrinologist

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Parkash Bakhtiani, MD

Endocrinologist

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Carmina Charles, MD

Endocrinologist

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Robert V. Coleman, MD, FACE

Endocrinologist

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Gisell Gonzalez Rios, MD

Endocrinologist

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Andrew S. Martin, MD

Endocrinologist

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Louise Owen, MD

Endocrinologist

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Asad Saeed, MD *

Endocrinologist

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Swathi Sista, MD, MPH *

Endocrinologist

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Juan C. Varon, MD

Endocrinologist

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Providers

Jazmine Barrero, APRN *

Advanced Practice Registered Nurse

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Erin Blackburn, MSN, APRN, NP-C

Advanced Practice Registered Nurse

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Jamie Cochran, APRN *

Advanced Practice Registered Nurse

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Hop Dinh, NP, S

Diabetes and Endocrinology

Jeanine Febres, APRN

Advanced Registered Nurse Practitioner

Heriberto Cruz Guzman, PA-C, RD *

Physician Assistant

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Amanda Hogue, APRN, FNP-BC, MSN

Advanced Registered Nurse Practitioner

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Stephanie Mandell, APRN, MSN

Advanced Practice Registered Nurse

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Ann Samuel, MSN, ANP-BC

Advanced Registered Nurse Practitioner

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Daniel Ryan Ullah, PA-C

Physician Assistant

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Karissa Vasquez, APRN

Family Nurse Practitioner

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Matthew Whaley, PA-C

Physician Assistant

Diabetes Endocrine Center

Elizabeth Drake, MD *

Advanced Practice Registered Nurse

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Tony Gustitus, APRN *

Advance Practice Registered Nurse

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Simi Sahibdin, PA-C *

Physician Assistant

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