Know the Doctor
Brian Nwannunu, MD
Brian I. Nwannunu, MD, MS, is an orthopedic surgeon with Texas Joint Institute located in McKinney and Sherman, Texas, fellowship-trained in adult reconstruction and total hip and knee replacements.
Dr. Nwannunu earned his bachelor's degree at Morehouse College in Atlanta, Georgia, where he was part of the Morehouse College Honors Program. Upon graduation, he completed his master's degree in physiology at Georgetown University in Washington, DC, with a concentration in complementary and alternative medicine. Dr. Nwannunu then graduated with his medical degree from Howard University College of Medicine in Washington, DC, where he was inducted into the Alpha Omega Alpha Honor Medical Society.


Our orthopedic service offers consultation, inpatient management and outpatient treatment for patients with disorders of the musculoskeletal system. Our doctors are international leaders in minimally invasive.

Regain Mobility and Live Pain-Free Chronic knee pain can limit your mobility and interfere with daily life, making simple activities like walking or climbing stairs difficult. If knee discomfort is holding you back, total knee replacement surgery can provide long-term relief and restore your quality of life. Understanding the Problem: Knee Conditions That Require Replacement The knee joint plays a…

A Minimally Invasive Solution for Lasting Pain Relief Knee pain can significantly impact your daily life, making it difficult to walk, climb stairs, or engage in activities you love. If you are experiencing knee pain but still have some healthy cartilage remaining, partial knee replacement may be the ideal solution. This minimally invasive procedure offers pain relief, faster recovery, and…
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Address4201 Medical Center Dr Ste 100
McKinney, TX 75069Phone469-712-7082HoursMn-Fr: 9am-6pm