Meet Our Doctors

Momentum Spine and Joint is committed to treating your pain with the care you deserve. Our highly-skilled team members have extensive training in the specialized care of pain problems using traditional pain management techniques to advanced interventional procedures.
Dr. Ned Urbiztondo Photo

Ned Urbiztondo, M.D.

Anesthesiology and Interventional Pain Management

Dr. Ned Urbiztondo was born in Chicago, Illinois and raised in San Diego, California. He completed his undergraduate studies at Cornell University with a double major in Biology and Economics, later acquiring a Master’s Degree at the Drexel University College of Medicine. He then earned his M.D. at The Chicago Medical School followed by a Surgical Internship at Yale University and a Residency in Anesthesiology at the SUNY Upstate Medical University.

Dr. Urbiztondo first began his private practice career as a Staff Anesthesiologist in Upstate NY. Following which, he returned to SUNY Upstate Medical University to complete an Interventional Pain Management Fellowship, graduating as Chief Fellow. After completing two successful years as a senior partner at a thriving private pain practice in New York, Dr. Urbiztondo is excited to be part of Momentum Spine & Joint.

To date, Dr. Urbiztondo is licensed to practice Anesthesiology and Interventional Pain Management in TX, NY, and IL. He is a published author in numerous journals/textbooks, an active member of multiple medical societies, and has served as a keynote speaker at various medical conferences and societal meetings.

He is dedicated to helping his patients overcome their acute/chronic pain through a multi-modal approach that utilizes balanced medication management alongside minimally invasive injections, implants, and surgeries. His expertise includes fluoroscopic and ultrasound guided injections, spinal cord and peripheral nerve stimulator implantation, intrathecal pump placement, and regenerative medicine therapy (stem cells / PRP). Dr. Urbiztondo applies a science-based approach to every patient’s treatment plan and incorporates innovation alongside safe and reliable techniques.

In his spare time, Dr. Urbiztondo is an avid runner, aspiring gastronome, and international traveler. When he’s not working, he enjoys exploring the globe as well as providing volunteer medical services in underserved countries.


Kenneth Choi, M.D.

Double Board Certified in Anesthesiology and Interventional Pain Management

Dr. Kenneth Choi received his ACGME accredited fellowship in Pain Medicine at Case Western Reserve University in Cleveland, Ohio. He is a board certified in Anesthesiology by the American Board of Anesthesiology. Dr. Choi completed his anesthesiology residency at the University of Toledo, where he underwent extensive training in regional anesthesiology and ultrasound guided nerve blocks, far exceeding the requirements of an ACGME equivalent program. He went on to further develop his interventional skills during his pain medicine fellowship.

Pain is not just a physical condition, but also emotional, functional, and psychological. Dr. Choi believes in individually diagnosing the cause of the pain, educating patients to better understand their options, and treating pain using the best therapies available.

Dr. Choi’s areas of interest include interventional pain management including fluoroscopy-guided injections, neuromodulation such as spinal cord stimulation, as well as new and emerging treatments for pain. He is a contributing author in a reference textbook used in Pain Medicine.

Dr. Choi’s hobbies include golfing, skiing, reading, and spending time with his wife and son. He also volunteers at his church and attends charitable events.


Edward Lee, M.D.

Orthopedic Surgeon

Dr. Edward Lee is a board-certified, fellowship trained orthopedic surgeon. Dr. Lee is board certified by the American Board of Orthopedic Surgeons and is also an active member of the Arthroscopy Association of North America and the Texas Medical Association. After earning his undergraduate degree from Columbia University in New York, Dr. Lee completed his internship and orthopedic surgery residency at The George Washington University School of Medicine in Washington, D.C. Following his residency, Dr. Lee went to The Mount Sinai School of Medicine in New York for fellowship training in shoulder arthroscopy and reconstruction.

Dr. Lee specializes in minimally invasive arthroscopic procedures in the treatment of acute ligament, tendon and cartilage injuries to the shoulder and joints. He also specializes in orthopedic sports medicine injuries and fracture care of the shoulder, elbow, wrist, hand, hip, knee, ankle and shoulder joint replacement.

In his spare time, Dr. Lee enjoys cars, fitness, and spending time with his wife and children.

Dr. Paul Saadi Photo

Paul Saadi, M.D.

Board Certified in Orthopedic Surgery

Dr. Paul Saadi is board certified by the American Board of Orthopaedic Surgeons and is a Fellow of the American Academy of Orthopaedic Surgeons. He earned his medical degree from Thomas Jefferson University in Philadelphia, Pennsylvania and continued his medical education at the University of Maryland where he completed both an internship in general surgery and a residency in orthopaedic surgery.

Dr. Saadi’s techniques focus on using computer assistance and robotics to more accurately align and position joint replacement implants through minimally invasive exposures. Additionally, he uses computer assisted surgery technology for increased accuracy, efficiency and safety in spinal operations, which helps to minimize surgical exposure/trauma and to improve recovery time.

For close to a decade, Dr. Saadi has also been an active member of a design team that is culminating the development (and recent FDA approval) of the first 3D planning and live comprehensive total shoulder computer navigation system in the world.

His specialties include, but are not limited to, total and partial knee resurfacing, total hip replacement, and total and reverse shoulder replacement. Aside from being a Fellow of the American Academy of Orthopedic Surgeons, he is also affiliated with the Texas Medical Association and the Dallas County Medical Society.