Required THYROID DOCTOR IN IN KALYANI NAGAR/KOREGAON PARK/VIMAN NAGAR/CAMP/PUNE ? BEST THYROID DOCTOR IN IN KALYANI NAGAR/KOREGAON PARK/VIMAN NAGAR/CAMP/PUNE ? Dr Gowri Singh is a Reliable and one of the Best Thyroid Doctor in Kalyani Nagar, Koregaon Park, Viman Nagar, Camp and Entire Pune. The thyroid is a butterfly-shaped gland in the front of the neck. It produces hormones that control the speed of your metabolism -- the system that helps the body use energy. Thyroid disorders can slow down or rev up metabolism by disrupting the production of thyroid hormones..