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Blog: No Bones About It

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Our Doctors

We have 3 Board Certified Orthopedic Specialists and 1 board certified Sports Medicine Family Practice Physician in every subspecialty of orthopedics, including arthroscopy, sports medicine, cervical spine, lumbar spine, joint replacement, hand and wrist, shoulder and elbow, hip and knee, foot and ankle, pediatric orthopaedics and spine deformities, trauma and fracture care and physical medicine and rehabilitation.

To schedule an appointment, call our office at
(575) 525-3535
or request an appointment online.


Michael S. McGuire, M.D. – Sports Medicine and General Orthopaedic

Dr. Michael S. McGuire of Las CrucesDr. McGuire is board certified in Orthopaedic Surgery and board certified in Sports Medicine. He opened his practice in 1996 after obtaining his fellowship training at the American Sports Medicine Institute in Birmingham, AL. He received a Bachelor of Science degree at Brown University in Providence, RI and an M.D. 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, NM.

Daniel A. Romanelli, M.D. – Sports Medicine and General Orthopaedic

Dr. Daniel Romanelli of Las CrucesDr. Romanelli is Board certified in both Orthopedic Surgery and Sports Medicine. He is the New Mexico delegate for American Orthopedic Society of Sports Medicine (AOSSM). He completed his fellowship training in Sports Medicine and Arthroscopic Surgery in Los Angeles, CA. He received his BA from UCLA and his medical degree from New York Medical College. Dr. Romanelli serves as an orthopedic consultant for NMSU Athletics and Las Cruces Area High Schools. He has also served as one of the Team Physicians for the U.S. National Soccer team. He was also appointed as Program Director for the Mountain View Orthopedic Residency.  He has also served as Volunteer Clinical Assistant Professor in the Department of Orthopedics for the University of New Mexico School of Medicine. Dr. Romanelli is proud to be a Spanish speaking physicians on staff.

Paul Saiz, M.D. – Spine Surgeon

Dr. Paul Saiz of Las CrucesDr. Saiz is board certified in Spine Surgery and board certified in Orthopaedic Surgery. He joined LCOA in 2007 and is the other bilingual physician of the group. He received his undergraduate degree from the University of Notre Dame and his medical degree from Baylor College of Medicine in Houston, TX. His orthopedic residency was completed at the Phoenix Orthopaedic Residency Program in Phoenix, AZ followed by two fellowships; Spinal Reconstructive Surgery at the Sonoran Spine Center in Phoenix, AZ and Musculoskeletal Oncology at Rush-Presbyterian Medical Center in Chicago, IL. Dr. Saiz is a member of the North American Spine Society, American Academy of Orthopedic Surgeons and the Musculoskeletal Tumor Society. His other medical interests include serving as a consultant in Trabecular metal technology for Zimmer Spine. His specialty includes all diseases and disorders of the spine. Dr. Saiz is the only board certified Spine Surgeon in the state of New Mexico.











David Barrera, M.D. – Sports Medicine and Musculoskeletal injuries

David Barrera, M.D. of Las CrucesDr. Barrera is board certified in Family Medicine and completed his Sports Medicine fellowship training at Texas Tech University Health Sciences Center in Lubbock TX. He previously completed an internship in Internal Medicine with an affiliation of Mount Sinai School of Medicine and his Family Practice residency at Eastern New Mexico Family Medicine Program through UNM. Dr. Barrera is also a member of the American Medical Society for Sports Medicine, American Medical Association, and the American Academy of Family Physicians. Dr. Barrera is fluent in Spanish.

Dr. Barrera will be assisting with coverage for New Mexico State University Athletics and the local area high schools. He will focus on non-operative Sports Medicine and Musculoskeletal injuries and has a strong interest in sports concussion management.



Michael Hamrick, RN, MSN, CNP-BC

Michael Hamrick is a board certified Family Nurse Practitioner, currently practicing orthopedics at Las Cruces Orthopaedic Associates.  Michael has nearly two years of experience with Las Cruces Orthopaedic Associates.  Michael has been practicing in the medical field for over twenty-two years with jobs ranging from Army Medic, to Emergency Room Registered Nurse, to his current position as a Nurse Practitioner.

Michael graduated from Texas Tech University Health Science Center Lubbock, Texas with his Master of Science in Nursing and Family Nurse Practitioner (2010).  He earned his Bachelor of Science in Nursing from New Mexico State University, Las Cruces, NM (2008).  Michael earned his Associates of Science in Nursing from Excelsior College of New York, Albany (2004). Michael was honorably discharged from the U.S. Army after serving over nine years as a Medic and Licensed Practical Nurse.  He is an important member of the LCOA team.

Jason Redwine - Nurse Practitioner

Jason Redwine is a board certified Family Nurse Practitioner. He has 12 years’ experience practicing as a Doctor of Chiropractic before he decided to become a Family Nurse Practitioner. Jason first attended New Mexico State University then went on to Palmer College of Chiropractic where he received his Doctorate of Chiropractic. He earned his Bachelor of Science in Nursing from Wayland Baptist University and most recently his Master of Science in Nursing at Samford University. We are happy to welcome Jason Redwine to our LCOA team.


675 Avenida de Mesilla
Las Cruces, NM 88005
P: (575) 525-3535
F: (575) 524-1654
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Mon-Fri: 8:30am - 5pm

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