Conditions Treated by Dr. Oscar A. Fonseca, MD

• Abnormal Thyroid
• Acromegaly and Gigantism
• Calcium Metabolism Disorders
• Diabetes Type 1
• Diabetes Type 2
• Diabetes With Renal Manifestations
• Gestational Diabetes
• Goiter
• Gynecomastia
• Hypercalcemia
• Hyperlipidemia
• Hyperparathyroidism
• Hyperthyroidism
• Hypoglycemia
• Hypoparathyroidism
• Hypopituitarism
• Hyposmolality and Hyponatremia
• Hypothyroidism
• Lipid Disorders
• Menstrual Disorders (incl. Dysmenorrhea)
• Obesity
• Osteopenia
• Osteoporosis
• Pregestational Diabetes Mellitus
• Testicular Dysfunction
• Thyroiditis
• Vitamin D Deficiency