MD, PhD, MBA
Dr. David Greene, MD, PhD, MBA, stands at the forefront of regenerative medicine and healthcare innovation, blending clinical expertise with entrepreneurial vision. As the founder and CEO of R3 Stem Cell and US Lead Network, Dr. Greene has dedicated his career to advancing patient care and empowering medical practices through advanced therapies and digital marketing excellence.
A residency and fellowship-trained orthopedic surgeon, Dr. Greene began his journey in medicine with a deep commitment to helping others. After years in clinical practice, he recognized the transformative potential of regenerative therapies and the urgent need for better patient access and education. This insight led him to establish R3 Stem Cell, now a global leader in non-surgical treatment options using stem cell and PRP therapy. Under his leadership, R3 Stem Cell has performed over 26,000 procedures across more than 45 international clinics, offering hope and healing to patients worldwide.
Dr. Greene’s entrepreneurial spirit didn’t stop at clinical innovation. He also founded US Lead Network, a healthcare internet marketing company that leverages artificial intelligence to help medical and dental practices grow their patient base efficiently and ethically. His two books on healthcare internet marketing have become essential reading for providers seeking to navigate the complexities of digital patient acquisition. Recognized as a Top 20 Expert Author by Ezines.com – ranking #15 out of over 470,000 authors and #1 in Pain Management – Dr. Greene’s thought leadership has shaped the way healthcare professionals connect with patients online.
A defining moment in Dr. Greene’s career was his decision to leave clinical practice and focus entirely on innovation and education. “I’ve never been a fan of just settling for the status quo. Innovation is a cornerstone of what makes America great,” he reflects. This philosophy has driven R3 Stem Cell’s mission to provide affordable, high-quality regenerative care and to demystify stem cell therapies through comprehensive training courses and educational content for both providers and patients.
Dr. Greene’s work has garnered international recognition, including a feature on the cover of Corporate Vision magazine, where his commitment to affordable, accessible regenerative therapies was spotlighted. His impact extends beyond business metrics – he is known for his compassionate approach, always prioritizing patient education and ethical practice.
Outside of his professional life, Dr. Greene is inspired by the words of Maya Angelou: “My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style”. He brings this ethos to his daily work, fostering a culture of innovation, empathy, and continuous learning.
When he’s not leading global healthcare initiatives, Dr. Greene enjoys sharing insights on social media, connecting with colleagues, and pursuing personal interests that keep him grounded and inspired.
Dr. David Greene’s journey is a testament to the power of combining clinical skill, business acumen, and a heartfelt commitment to making a difference – one patient, one practice, and one innovation at a time.
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Stem cell therapy for degenerative disc disease is available and works according to recent research studies. In this video, R3 Stem Cell CEO David Greene MD explains the current research results. If you or a loved one is experiencing chronic back pain due to degenerative
Avascular necrosis of the hip or knee often leads to chronic, debilitating pain. To date there have not been enough nonoperative treatment options that provide effective relief. Stem cell therapy is proving to be a viable option. In this video, R3 Stem Cell CEO David
R3 Stem Cell has accumulated the research on stem cell therapy for knee arthritis and CEO Dr. David Greene put together this video. He goes through it all in this video. Watch it, then call us for treatment for your knee pain! (844) GET-STEM
Stem cell therapy may work exceptionally well for knee meniscal tears. Watch this video from R3 Stem Cell CEO David Greene, MD.
Nonhealing wounds due to venous leg ulcers or diabetic neuropathy can lead to systemic infection or osteomyelitis, which can result in the need for amputation. Fortunately, treatment with amniotic membrane has been shown to work significantly better than traditional treatments. While the membrane itself has
Stem cell procedures are an excellent method to treat elbow tendonitis thanks to the natural repair and regeneration. Be it tennis elbow or golfer’s elbow, tendonitis is traced to chronic inflammation of an elbow tendon. Stem cell therapy can relieve pain in the short term
Stem Cell Injections, Growth Factors, Cytokines, Hyaluronic Acid – WHAT ARE THESE? When looking at receiving amniotic stem cell treatment to avoid surgery for arthritis, tendonitis, sports injuries, or for wound care or cosmetic purposes, it helps to know what these terms mean. You don’t
Amniotic stem cell therapy is now mainstream, and because it’s fairly new people have lots of questions about the treatment. The therapy is extremely low risk, and contains several “ingredients” that are beneficial for repair and regeneration of tendons, ligaments, cartilage and other tissues. While
Stem cells, which may be thought of as the body’s natural repair kit, have created a lot of interest amongst medical researchers and doctors. In practical application and experimental trials, these cells have been found to have great power and potential in treating a long
Platelet-rich therapy (PRP) is being used in surgeries to promote cell regeneration since 1987. The procedure involves taking the patient’s own blood, processing it in the laboratory to concentrate the platelets, and injecting the platelets into the body. What are platelets? Platelets are fragments of
