Our Discseel® Procedure Physicians

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Pauza Spine Institute Associate Physicians

Ensure You're in the Right Hands

Physicians working under Dr. Kevin Pauza were selected from among hundreds of highly qualified Neurosurgeons, Orthopedic surgeons, and other Spine Specialists, who then underwent rigorous training by Dr. Pauza, assuring that they are all the best Spinal Disc specialists in the World. Together, they successfully treat more discs than any other center in the World.

Josh D. Toby, M.D.

Associate Physician

Josh D. Toby, M.D. worked alongside Dr. Pauza for many years after completing his Interventional Spine Fellowship at Texas Spine and Joint Hospital, Baylor, the hospital Dr. Pauza co-founded.  Earlier, Dr. Toby attended Baylor University as a Presidential Scholar and later earned his Medical Degree at Texas A&M, before completing his Anesthesia Residency at the University of Arizona.  Dr. Toby is a Board-Certified Anesthesiologist with over 20 years’ experience in his specialty.

Upon graduating from his Residency, Dr. Toby returned to Texas and completed his Interventional Spine Fellowship at Texas Spine and Joint, Baylor, where he worked alongside Dr. Pauza. He later assumed teaching and leadership roles elsewhere before rejoining Dr. Pauza at the Institute.  He is a highly regarded instructor for SIS (Spine Intervention Society) and other societies. Dr. Toby now focuses his skills and expertise helping patients with low back and neck pain.

US News & World Report awarded him Five Stars and he received their “Patients’ Top Choice Award” because of his expertise. He advanced to the level of Master Instructor at the Pauza Spine Institute, where he routinely trains Neurosurgeons, Orthopedic Spine surgeons, and other specialists how to perform the Discseel Procedure.  He is also a co-investigator in several studies using fibrin and FDA-compliant Exosomes treat spinal discs.

Dr. Toby feels blessed by having two teenage sons who keep him active, and when he isn’t with them he enjoys automotive activities, rock climbing, tennis, and World travel.

Mostafa M. Maita, DO

Associate Physician

Dr. Maita is a double-board-certified anesthesiologist and interventional pain medicine specialist. He focuses on spine and joint pain. His journey includes a fellowship at Mayo Clinic’s Scottsdale campus, where he received the Above and Beyond Award for patient care.

Prior to that, he earned his medical degree from Midwestern University and completed his anesthesiology residency at the University of Texas in San Antonio, where he was chief resident and recognized with the Gold Humanism award for patient care and research.

His passion lies in restoring healing through cutting-edge regenerative medicine, and understanding how each organ system works together to promote overall wellness.

Rathna Nuti, M.D.

Associate Physician

Dr. Rathna Nuti is a double board-certified physician in family medicine and sports medicine and is known for her compassionate, individualized approach to care. With a strong background in both primary care and athletic medicine, she blends comprehensive knowledge with a deep commitment to understanding her patients’ goals, whether they are recovering from injury, managing chronic conditions, or striving to maintain an active lifestyle. Dr. Nuti expanded her clinical and cultural perspective by serving Spanish-speaking communities and becoming fluent in Spanish to gain valuable insight into diverse patient care. During her residency, her interest in sports medicine deepened through direct involvement with athletic events ranging from gymnastics meets to NHL games. She currently serves as the team physician for the Major Arena Soccer League Dallas Sidekicks Dancers and assistant team physician for the Dallas Stars NHL Hockey Club, along with supporting the Dallas Stars Ice Girls, highlighting her continued dedication to athletic performance and wellness at all levels.

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