What Is Stem Cell Therapy and How Does It Work? A Patient’s Guide

Rejuva Cell Medical Group

A New Era in Healing

You’ve probably heard about stem cells—maybe in the news, from a friend, or during a visit to a medical clinic. They sound promising, futuristic, even miraculous. But what exactly is stem cell therapy? How does it work, and can it help you?

This guide breaks it all down in plain English—so you can make informed decisions about whether regenerative medicine is right for your health goals.


What Are Stem Cells, Exactly?

Stem cells are the body’s raw materials—specialized cells that can:

  • Self-renew (make more copies of themselves)
  • Differentiate into other types of cells (like bone, muscle, nerve, etc.)
  • Release signals (called cytokines and growth factors) that help repair tissue

Think of them as the body’s repair crew. When you get injured, stem cells rush to the site to help heal and regenerate.

There are different types of stem cells, but in regenerative medicine, we focus primarily on:

  • Mesenchymal Stem Cells (MSCs) — found in umbilical cord tissue, fat, and bone marrow
  • Hematopoietic Stem Cells (HSCs) — related to blood and immune system repair
  • Induced Pluripotent Stem Cells (iPSCs) — lab-created, used mainly in research

What Is Stem Cell Therapy?

Stem cell therapy is a medical treatment where living stem cells are introduced into the body to help repair, regenerate, or modulate tissue and function.

Common delivery methods:

  • IV Infusion – for systemic healing, immune support, or anti-aging
  • Direct injection – into joints, tissues, or organs (e.g., knees, spine, vaginal tissue)
  • Microneedling or topical – for cosmetic and skin applications

Stem cells don’t just “become” new tissue. They stimulate the body’s own repair systems, reduce inflammation, and create a healing environment.


How Does It Work Inside the Body?

When stem cells are introduced into damaged or inflamed areas, they:

Mechanisms of Action:

  • Reduce inflammation by blocking inflammatory chemicals
  • Release growth factors that signal healing and regeneration
  • Promote angiogenesis (new blood vessel growth)
  • Inhibit scar formation (fibrosis)
  • Activate native stem cells in your body
  • Modulate immune response, making them ideal for autoimmune and inflammatory conditions

“It’s not just a patch—it’s a biological upgrade to your natural repair process.”


What Conditions Can It Help With?

While research is still ongoing, stem cell therapy is being used around the world for:

Orthopedic & Sports Injuries:

  • Arthritis (knee, hip, shoulder)
  • Rotator cuff, meniscus, ACL tears
  • Tendonitis and back pain

Chronic Inflammation & Autoimmune:

  • Rheumatoid arthritis
  • Lupus, multiple sclerosis
  • Crohn’s and ulcerative colitis

Neurological:

  • Parkinson’s disease
  • Stroke recovery
  • Spinal cord injuries

Cardiopulmonary & Metabolic:

  • COPD and lung fibrosis
  • Congestive heart failure
  • Type 2 diabetes

Sexual & Hormonal Health:

  • Erectile dysfunction
  • Vaginal dryness or atrophy
  • Hormonal imbalance and fatigue

Cosmetic & Anti-Aging:

  • Hair restoration
  • Skin rejuvenation
  • Immune optimization

Note: While results are promising, stem cell therapy is still considered investigational for many conditions, and is not a cure-all.


Is It Safe? What Are the Risks?

Stem cell therapy is generally considered safe when performed by trained professionals using high-quality, ethically sourced cells (such as umbilical cord MSCs).

Potential side effects:

  • Temporary soreness or swelling at injection site
  • Mild flu-like symptoms post-IV infusion (due to immune modulation)
  • Rare risk of infection or allergic response

Important: Avoid clinics that promise instant cures, don’t test or certify their cells, or aren’t licensed or regulated.


What About Cost? Is It Covered by Insurance?

Currently, most stem cell therapies are not covered by insurance because they’re considered elective or investigational.

Estimated cost range:

  • $2,000–$15,000+ depending on the type, number of sessions, and whether localized or systemic

Some clinics offer payment plans, financing, or bundles for chronic conditions or multi-session programs.


What Makes a Good Candidate?

You may benefit from stem cell therapy if you:

  • Have a chronic condition or injury not improving with conventional treatments
  • Want to delay or avoid surgery
  • Are seeking natural healing without medication side effects
  • Feel burned out, inflamed, or aging rapidly
  • Are motivated to take a proactive, regenerative approach to your health

Contact Us

Have Any Queries?

Wish to get a free consultation or a quick checkup to identify the kind of treatment you need? Just give us a call or submit the form here.

+1 316-369-5050

admin@rejuvacell.com

Paseo del Centenario 9580, Zona Urbana Rio Tijuana, 22010 Tijuana, B.C.

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