Dr. Gaz (or staff) speaks the following foreign languages: Mandarin, Spanish, and German. His areas of clinical interest consist of hyperparathyroidism, thyroid surgery, and parathyroid surgery. Dr. Gaz is affiliated with Massachusetts General Hospital. Dr. Gaz attended medical school at Harvard Medical School. His residency was performed at Massachusetts General Hospital. Patient ratings for Dr. Gaz average 5.0 stars out of 5. He takes Blue Cross/Blue Shield, Coventry, and Humana ChoiceCare Network, in addition to other insurance carriers. Awards and/or distinctions Dr. Gaz has received include Howard Hughes Med Inst. Research Assistanceship; Claude E. Welch Surgery Research Fellowship; and Mass General Hops. Endocrine Surg. Research Fellow MIT Visiting Scientist MIT Phi Lambda Upsilon. He has an open panel.