San Antonio, TX 78212 View Map Telephone: (210) 223-5483 New Patient Appt: (210) 798-0135 General Fax: (210) 223-5492 New Patient/Referral Fax: 1-726-600-2166 Location Hours: Mon-Fri 8am-5pm Telephone Hours: 8am-12pm // 1:30-4pm Email: info@endocrinologynuclearmedicine.com.