Dr. Jonathan D. Kessler

William Stephan is a primary care provider, practicing in Family Medicine in Tonawanda, New York. Dr. Stephan is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Mitochondrial Complex 2 Deficiency, Coenzyme Q Cytochrome C Reductase Deficiency, Mitochondrial Complex 1 Deficiency, and Mitochondrial Complex 3 Deficiency.

Vincent Yavorek is a primary care provider, practicing in Family Medicine in Livonia, New York. Dr. Yavorek is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Dementia, Schizoaffective Disorder, End-Stage Renal Disease (ESRD), and Maturity Onset Diabetes of the Young.

Nayan Das is a primary care provider, practicing in Family Medicine and General Practice in Le Roy, New York. Dr. Das is rated as a Distinguished provider by MediFind in the treatment of Hypothyroidism. His top areas of expertise are Maturity Onset Diabetes of the Young, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.