Alamo Neurosurgical Institute (ANI) is a San Antonio, Texas, medical practice specializing in disorders of the spine and brain, with a particular focus on spine surgery and back pain treatment. Its team includes board-certified neurosurgeon Michael A. Leonard, MD, along with other physicians and advanced practice providers.

ANI offers care for a range of conditions and procedures, including spinal trauma, stenosis, instability, cysts and tumors, herniated discs, revision spinal surgery, and endoscopic spine surgery. The institute describes its approach as combining advanced technology with personalized care and provides treatment planning and support throughout recovery. Its services include surgical and other back pain treatment options, including laser and robotic procedures, as stated in its website content.

ANI works across neurosurgical disciplines and is credentialed at major hospital systems in the San Antonio area. The practice accepts major insurance plans as an out-of-network provider and assists patients with claims processing. Located on West Sunset Road, the institute offers consultations, patient information, and help from its staff with questions about procedures and care