Name: Intermountain Central Valley Thyroid Parathyroid. Descripton:Welcome! The Central Valley Thyroid & Parathyroid Clinic is located at Intermountain Medical Center in Murray, Utah, in the Salt Lake City area. Dr. Mahtab Sohrevardi is our expertly-trained endocrinology doctor. She and our other clinicians look forward to meeting your healthcare needs in a high-quality, caring manner. Our thyroid clinic is part of the statewide, multi-specialty Intermountain Medical Group.