Ugonna Ezeh, D.O.*
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Ugonna Ezeh, D.O., is a fellowship-trained, board-certified orthopedic surgeon dedicated to helping patients regain function, reduce pain, and improve their quality of life. He specializes in minimally invasive and robotic-assisted total knee and partial knee replacement, as well as minimally invasive and robotic-assisted total hip replacement. He also provides revision total knee and total hip replacement and direct superior total hip replacement.
Dr. Ezeh attended medical school at Philadelphia College of Osteopathic Medicine in Suwanee, Georgia and completed his residency training at MountainView Regional Medical Center, where he now practices.
His fellowship training was in adult reconstruction surgery through the Hedley Adult Reconstruction Fellowship in Phoenix, Arizona.
Jordan Johnson, D.O.*
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Jordan Johnson, D.O., is a fellowship-trained orthopedic surgeon who specializes in orthopedic trauma surgery, including fracture care of the pelvis and upper and lower extremities. His other services include general orthopedics, total joint replacements, treatment of fracture nonunions and malunions, hip and knee arthroplasty, and knee arthroscopy.
Dr. Johnson obtained his medical degree from Campbell University School of Osteopathic Medicine in Lillington, North Carolina. He completed his residency at MountainView Regional Medical Center in Las Cruces and his fellowship in Orthopedic Traumatology at Orthopedic Trauma Surgeons of Northern California - Sutter Roseville Medical Center in Roseville, California. He currently sits on committees for the Orthopedic Trauma Association.
Dr. Johnson is fluent in both English and Spanish.
Michael McGuire, M.D.*
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Michael S. McGuire, M.D., is board certified in orthopedic surgery and orthopedic sports medicine. He began his practice in Las Cruces in 1996 after obtaining his fellowship training at the American Sports Medicine Institute in Birmingham, Alabama.
Dr. McGuire's services include sports medicine, knee replacement surgery, partial knee replacement, treatment of arthritis of the knee, knee and shoulder arthroscopy, ACL reconstruction, meniscus surgery and rotator cuff repairs.
He received a Bachelor of Science at Brown University in Providence, Rhode Island, and a Doctor of Medicine at Georgetown University School of Medicine in Washington, DC. Dr. McGuire's training in orthopedic surgery was completed at the University of New Mexico in Albuquerque, New Mexico. He provides sideline coverage and orthopedic surgery care for New Mexico State University athletes and local high school athletes.
Kathleen A. Robertson, M.D.*
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Kathleen A. Robertson, M.D., is board certified in orthopedic and hand surgery and has cared for patients for more than 25 years. Her mission is to treat patients both conservatively and with surgery in a personalized manner. Her services include carpal and cubital tunnel release surgery, basilar thumb and hand arthritis surgery, trigger finger release, and mass or tumor excision. She also treats fractures and traumatic injuries, tendon lacerations, tennis and golfer's elbow, nerve injuries, and corrects rheumatoid arthritis deformities, including joint replacement, tendon transfers, and fusion.
Additionally, Dr. Robertson offers the option for patients to have wide awake surgery, a procedure that uses localized numbing medicine without requiring general anesthesia or sedation. This type of surgery provides an interactive platform for the patient and doctor, which can decrease stress and cost, while improving the surgical experience.
She is originally from New Orleans, Louisiana. She attended medical school at Louisiana State University School of Medicine and completed her residency at Tulane University School of Medicine, Charity Hospital of New Orleans. She did her fellowship training at Campbell Clinic, University of Tennessee and Southern Illinois University School of Medicine, Department of Plastic Surgery. She has also trained orthopedic surgery residents.
Paul Saiz, M.D.*
4351 E Lohman Ave, Suite 211
Las Cruces, NM 88011
Paul Saiz, M.D., is a board-certified orthopedic surgeon and the only board-certified spine surgeon in New Mexico. Dr. Saiz has practiced in Las Cruces since 2007 and specializes in a wide range of spine-related conditions. His services include cervical and lumbar fusion, disc herniation surgery, scoliosis surgery, cervical and lumbar decompression, and sacroiliac treatment.
Dr. Saiz attended the Baylor College of Medicine in Houston, Texas, and completed his orthopedic residency in Phoenix, Arizona. He also completed two fellowships in adult reconstructive spine and musculoskeletal oncology.
Dr. Saiz is the New Mexico State University spine physician and is the co-vice chair of the North American Spine Society Coding Committee. In addition, he is co-chair of the 2026 Annual Meeting of the North American Spine Society in San Antonio, Texas.
Dr. Saiz speaks English and Spanish.
Luv Singh, M.D.*
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Luv Singh, M.D., is a fellowship-trained and board certified orthopedic surgeon, specializing in sports medicine. He has years of experience in both clinical and surgical settings and is dedicated to helping patients overcome their injuries and return to active lifestyles.
Dr. Singh has advanced training in shoulder reconstruction and shoulder replacement and was one of the first surgeons in New Mexico to perform robotic total shoulder surgery. He also has training in complex ligamentous reconstruction around the knee, including ACL reconstruction. His other services include arthroscopic treatment of shoulder and knee conditions, diagnosis and treatment of general orthopedic conditions in the upper and lower extremities, and sports medicine.
Additionally, Dr. Singh provides sideline coverage and orthopedic surgery care for Las Cruces Public Schools and New Mexico State University games.
Dr. Singh completed his undergraduate education at the University of California Los Angeles. He attended medical school and completed his residency at the University of Missouri – Kansas City School of Medicine. He went on to do fellowship training at San Diego Arthroscopy and Sports Medicine in California.
Bryan Baca, FNP-C*
- Orthopedics
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Bryan Baca is a native New Mexican and certified family nurse practitioner specializing in orthopedics. His services include orthopedic consulting, sports injury management, fracture management, ultrasound guided aspirations, injections for joint pain and inflammation, and diagnosis and treatment of conditions affecting the shoulders, elbows, wrists, hands, spine, hips, knees, and ankles. He cares for patients ranging from 6 years of age to seniors. Bryan has been serving the Las Cruces, New Mexico, and El Paso, Texas, areas in healthcare since 1996. He has experience in a number of clinical and hospital settings, including critical care, interventional diagnostic testing, orthopedic surgery, spine surgery, family practice, and office-based orthopedics.
Bryan received his Master of Science in Nursing from Chamberlain University, College of Nursing & Public Health in Chicago, Illinois. He received his Bachelor of Science in Nursing from New Mexico State University in Las Cruces, New Mexico.
Bryan speaks English and Spanish.
Devon O. Grant, PA-C*
- Orthopedics
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Devon O. Grant, PA-C, is a board-certified physician assistant specializing in orthopedics. Originally from the East Coast, he is proud to be part of the Las Cruces community. Committed to musculoskeletal health, he treats a wide range of orthopedic conditions in both inpatient and outpatient settings, emphasizing personalized, patient-centered care.
Devon offers orthopedic evaluations and management for joint pain, fractures and injuries. He also provides pre-operative and post-operative care, as well as joint injections (major and small joints), trigger point injections and tendon sheath injections.
Devon received his medical education at Drexel University in Philadelphia, PA. He is board certified through the National Commission on Certification of Physician Assistants (NCCPA).
Sarah House, PA-C*
4351 E Lohman Ave, Suite 211
Las Cruces, NM 88011
Sarah "Ethi" House, PA-C, is a physician assistant who provides care for patients with a range of conditions, such as back and neck pain, degenerative disc disease and disc herniation. She assists with orthopedic/spine surgeries, evaluations, and coordination of care.
Ethi has been a nationally certified physician assistant since July 2017 and has worked in a variety of specialties, including emergency medicine, sports medicine and orthopedics.
She holds a Master of Athletic Training from Texas Tech University Health Sciences Center and a Master of Physician Assistant Studies from Northern Arizona University.
Louis S. Lombardi, P.A.*
- Orthopedics
4351 E Lohman Ave, Suite 301
Las Cruces, NM 88011
Louis S. Lombardi, P.A., is a board-certified physician assistant specializing in orthopedics. As a Las Cruces native, Lombardi is proud to serve the community in which he was raised. He assists with orthopedic evaluations for joint pain, back pain and acute injuries. He also provides surgical and non-surgical treatment recommendations and major joint, small joint, trigger point and tendon sheath injections.
Louis spent the first three years of his career in Lubbock, Texas, treating a wide variety of orthopedic conditions in both the emergent and outpatient settings.
He obtained his Bachelor of Science in Biology at New Mexico State University before earning a Master of Science in Physician Assistant Studies from Texas Tech University.
* Employed by Las Cruces Physician Services, LLC d/b/a MountainView Medical Group