USA STEM CELL

Leader In Regenerative Medicine

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DR Castellanos - A Double Board Certified Doctor in Regenerative Medicine

For over 25 years, I’ve dedicated my practice to the power of regenerative medicine. My journey began with a patient suffering from hip pain—treated successfully with stem cells. The results were remarkable: fast recovery, no side effects, and long-lasting relief.

At USA StemCell, we combine decades of experience with advanced biological therapies to naturally reduce pain, regenerate tissue, and avoid surgery. We’re proud to offer personalized treatment plans using your body’s own healing power. Explore the potential of stem cell therapy and see results in as little as four to six weeks.

About Us

What Is Regenerative Medicine?

At USA STEM CELL, regenerative medicine empowers your body to naturally repair and restore damaged tissues—improving function and relieving pain without surgery. Using advanced cellular technology, we help stimulate the body’s own healing process to support long-term recovery and wellness.

Stem Cells

Stem cells are the building blocks of the body and can differentiate into different cell types to promote healing and growth. By signaling the body to begin production of new tissues, many injuries and conditions can be healed.

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PRP

Platelet-Rich Plasma (PRP) uses your body’s own platelets (blood cells that are rich in growth and healing factors) to initiate stem cell activity, facilitating repair and regrowth of injured tissues.

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Exosomes

Exosomes are small particles released by stem cells that help cells communicate. They play an important role in supporting tissue repair and balancing the immune system to promote healing.

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Dr. Castellano has the gift of making a difference in the lives of those who suffer from severe pain. I am grateful to have had Dr. Castellanos perform the necessary procedure, which has allowed me to go from being immobile to walking. He truly has the gift of improving the lives of those experiencing pain.

~ E.Alonso

Procedures, recovery timetables, and expected outcomes are discussed with patients in a straightforward manner. No questions are "off limits.

~ E. Gomez

Dr. Castellanos saved my knee I’ve been pain free going on two years. The staff is so caring. I recommend Dr. Castellanos 100%.

~ P. Cuella

Services Offered

As Miami’s premier regenerative medicine and wellness center, we offer concierge care led by double board-certified physicians. Our team combines evidence-based therapies with personalized treatment plans tailored to your unique needs.

Stem Cells for Spine Disorders, Joint Disorders, and Other Stem Cell Treatments

Most spine disorders develop naturally with age. After 40–45, the discs, ligaments, and other spinal structures begin to wear down, often leading to pain, stiffness, and reduced mobility. Unfortunately, traditional treatments such as pain medications or long-term physical therapy may offer only temporary relief — and opioid use can lead to dependency.

At our clinic, we take a different approach. Through advanced regenerative procedures and specialized techniques, we focus on stimulating the body’s own ability to repair and regrow damaged tissues. This innovative method promotes healing, reduces pain, and helps restore function — all without surgery or reliance on painkillers.

  • Disc disease
  • Disc herniation and rupture
  • Nerve root compression
  • Spinal stenosis
  • Facet degenerative disease
  • Knee Osteoarthritis
  • Hip Osteoarthritis
  • Meniscal Tear
  • Shoulder Osteoarthritis
  • Shoulder Rotator Cuff Injury (Tendon Rupture)
  • Ankle

Tendons can become weak and inflamed over time, often due to repetitive use — common in professions or activities like hairstyling, IT work, or tennis. When tendon inflammation becomes chronic, traditional treatments such as physical therapy or steroid injections often provide only temporary relief.

Our regenerative approach focuses on repairing the tendon at its source, stimulating true healing, and accelerating recovery — helping you get back to your daily activities pain-free and stronger than before.

  • Epitrocleitis
  • Wrist (APB, EPL)
  • Fingers (Trigger Finger)

Nerves are among the most delicate structures in the body, and treatment options for nerve damage are often limited. Traditional medications such as Gabapentin or Cymbalta may help manage symptoms, but they do not repair the underlying damage.

Regenerative medicine, using stem cells and exosomes, offers a promising alternative by supporting the body’s natural ability to heal and restore nerve function. This approach has shown potential in conditions like peripheral neuropathy, which affects more than 20 million Americans.

Exosomes are the biological “messengers” that come from stem cells. When stem cells grow and communicate, they release tiny particles called extracellular vesicles (EVs) — also known as exosomes.

These exosomes are rich in growth factors, peptides, and signaling molecules that stimulate tissue repair, promote cell regeneration, and support natural healing throughout the body. In simple terms, exosomes carry the powerful instructions that help the body restore itself.

PRP (Platelet-Rich Plasma) therapy is a natural way to reduce pain and support long-term healing. Our regenerative specialists in Miami use PRP injections to help patients recover from joint injuries, improve mobility, and get back to feeling their best. Book your consultation today to see if PRP is right for you.

Our in-office IV therapies are designed to support your body’s natural regenerative abilities. Each treatment is infused with a powerful blend of vitamins and minerals to boost immunity, improve skin elasticity, enhance muscle recovery, and optimize hydration. For those seeking full-body wellness, we also offer advanced exosome and stem cell IV therapies.

We offer regenerative therapies in Miami for hair restoration and facial rejuvenation — all non-surgical and minimally invasive treatments performed right in our office.

Protect your future health with stem cell banking — a cutting-edge preservation method that safely stores your own stem cells for potential medical use. Whether for treating degenerative conditions or supporting regenerative therapies, stem cell storage offers a powerful resource for personalized healing, giving you access to advanced treatment options tailored to your unique needs.

Our Progress

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Years of clinical experience by board-certified Dr.Castellanos

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Patients treated with stem cell and biologics

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Different types of diseases or conditions treated

Conditions Treated

As one of the nation’s leading regenerative medicine practices, we offer personalized care led by Dr. Castellanos, a board-certified physician. Our approach combines evidence-based therapies with tailored treatment plans designed to meet your unique needs.

Joints (shoulder, elbow, hip, knee, ankle)
  • Osteoarthritis, joint degeneration
  • Tendinitis / Tendinosis / Tendinopathy
  • Shoulder rotator cuff sprains and tears
  • Knee ligament (ACL, LCL, MCL sprains and tears) mostly in athletes
  • Knee meniscus tear
  • Tennis or Golfer’s elbow (lateral and medial epicondylitis)
  • Hip labral tears
  • Ankle sprain and instability
  • Cervical and Lumbar
  • Radiculitis / Radiculopathy
  • Herniated discs
  • Degenerative disc disease
  • Sciatica and nerve impingement
  • Cervical, thoracic, lumbar spine joint arthritis
  • Spondylolysis
  • Facet arthropathy, hypertrophy
  • Faceto-ligamentous capsulitis / sprain
  • Spine instability due to muscle and ligament damage
  • Anterolisthesis, retrolisthesis
  • Spondylolisthesis