3 Washington Circle NW DC 20037
p. 202.887.4769  •  f. 202.223.2552
Mark M. Sklar, M.D., F.A.C.P., E.C.N.U., F.A.C.E.
3 Washington Circle  |  Washington, D.C. 20037  |  202.887.4769
Learn more about your condition and treatment.


Endocrine System

The endocrine system consists of your endocrine glands, which secrete hormones to various organs in your body. Hormones affect your mood, growth, metabolism, and tissue function, thus hormone regulation is essential to your overall health. Click here to learn more about the Endocrine System.


Diabetes is a lifelong disease characterized by high glucose or sugar in blood levels. Symptoms include but are not limited to blurry vision (cataract), excessive thirst, fatigue, urination, hunger, nausea and vomiting and/or weight loss or gain.
Click here to learn more about Type 1 and Type 2 and Treatment.

Metabolism and Endocrinology

Irregular hormone secretions from the thyroid, adrenal, ovarian, and pituitary glands can lead to weight problems and obesity. Dr. Sklar will work with you to develop a strategy that suits your health needs. Click here to learn more about the Metabolism and Endocrinology

Metabolic Bone Diseases

Metabolic Bone Diseases are caused by abnormal amounts of minerals, primarily calcium, phosphorus, magnesium, and vitamin D, in the bone. They are typically treatable once the problem is detected. Click here to learn more about Metabolic Bone Diseases.