News - First Physicians Group. School. Posted: (5 days ago) Sep 09, 2021 ยท The First Physicians Group Thyroid and Parathyroid Center is a referral-based center located at First Physicians Group Thyroid and Parathyroid Center, 1901 Floyd Street (3rd floor), Sarasota, FL 34239. For information, second opinions or help with a referral, please call 941-262-0500 or visit the center website at www ....