Endodontic and periodontal specialty care in downtown San Diego is the focus of Downtown Dental Specialty, located in Suite 405 at 450 A Street near the city's financial corridor. The practice accepts referrals from general dentists throughout the 92101 ZIP code for root canal therapy, apicoectomy, and complex retreatment cases, working alongside comprehensive practices such as Coastal Dental Arts. Periodontal services address scaling and root planing, osseous surgery, and guided tissue regeneration for patients with moderate-to-severe attachment loss. The dual-specialty model consolidates endodontic and periodontal diagnosis under one roof, reducing referral lag for patients who also require medical-dental coordination through community health centers such as FamilyHealth at City College. Surgical endodontic cases utilize cone-beam computed tomography for three-dimensional root morphology mapping and fracture detection prior to microsurgical apicoectomy with mineral trioxide aggregate retrofill placement.