Piatok Endocrine Practice

About Us


 Dr. David Piatok, MD

Dr Piatok is originally from Mercer Island, WA. His degrees include 4 years pre-med from the University of Washington, 4 years medical school from Hahnemann University School of Medicine, Philadelphia PA, 3 years Internal Medicine Residency, several years fellowship in Endocrinology, extra training to become a certified diabetic educator(AADE). He holds a membership in the American Association of Clinical Endocrinology, the Professional Section of the American Diabetes Association. Dr David is also a certified diabetes educator (CDE).

He is an endocrinologist, who has been in private endocrinology practice for 21 years, treating patients ages 8 to 103, both in the office and hospital.

Combined with most recent advances and techniques, he strives for excellence in the diagnosis and treatment of all endocrinology disorders, and takes great lengths in caring for, listening to and addressing all questions and concerns for each and every patient with a compassionate approach.

You will find Dr Piatok to be genuinely concern for your well-being. He is compassionate about helping patients at both the physical and the mental standpoints.

He is an expert in treatment of patients with type 1 diabetes, type 2 diabetes, gestational diabetes, insulin-pump use, use of continue glucose monitoring techniology, insulin resistance, polycystic ovary syndrome, nutrition in diabetes, and diabetes medicines.

Endocrine conditions are often complex and involve many systems within the body. He is  an expert at diagnosing and treating those symptoms, diseases and disorders ranging from:

Diabetes (type I, type II, prediabetes, gestational diabetes)

Insulin resistance

Metabolic syndrome

Polycystic Ovary Syndrome (PCOS)

Nutrition in diabetes

Diabetes medicines

Insulin-pump use


Thyroid disorders

Adrenal disorders

Pituitary disorders

Low testosterone

Calcium disorders


Fatigue of unclear cause


 Additional Staff

Administrater/Research and Development – Arlene

Office Manager– Danielle 

Billing Manager – Darryl

Secretary – Jessica

Website Developer – Marissa