Lymphedema is a chronic and often misunderstood condition that affects millions worldwide. For patients, finding the right care can be life-changing, and for healthcare professionals, becoming a Certified Lymphedema Therapist (CLT) opens doors to a rewarding and impactful career. At the heart of this career path is CDT certification, the gold standard in lymphedema training.

If you’ve ever wondered what CDT certification is, why it’s important, or how to become a Certified Lymphedema Therapist, this guide will walk you through everything you need to know. We’ll also share how Norton School of Lymphatic Therapy—a global leader in lymphedema education—can help you achieve your professional goals.


What is CDT Certification?

Complete Decongestive Therapy (CDT) is the internationally recognized gold standard for the treatment of lymphedema and related disorders. It combines several essential techniques, including:

  • Manual Lymph Drainage (MLD): A specialized hands-on technique that stimulates the lymphatic system.
  • Compression Therapy: The use of bandages, garments, and wraps to reduce swelling and maintain progress.
  • Exercise Therapy: Movement strategies that support lymphatic function.
  • Skin and Nail Care: Preventing infections and maintaining skin health in lymphedema patients.

When a clinician completes the required training and meets certification standards, they earn the credential of Certified Lymphedema Therapist (CLT). This designation signals to patients, clinics, and healthcare organizations that the therapist has the advanced knowledge and hands-on skills to provide evidence-based lymphedema care.


Why is CDT Certification Important?

1. Improved Patient Outcomes

Patients with lymphedema often suffer physically and emotionally. Receiving care from a Certified Lymphedema Therapist ensures they are treated with the safest, most effective techniques available.

2. Professional Advancement

Adding lymphedema training and CDT certification to your skill set sets you apart in the rehabilitation and healthcare industry. Therapists often find new career opportunities in:

  • Hospitals
  • Cancer treatment centers
  • Private clinics
  • Rehabilitation facilities

3. Expanding Your Scope of Practice

Therapists with CDT certification are equipped to help patients with conditions such as:

  • Cancer-related lymphedema (especially breast cancer survivors)
  • Primary and secondary lymphedema
  • Venous insufficiency
  • Lipedema and post-surgical swelling

4. Recognition in the Field

Employers and patients increasingly look for the CLT credential when choosing providers. Earning CDT certification through a recognized institution like Norton School enhances your credibility.


How to Become a Certified Lymphedema Therapist

Step 1: Meet the Eligibility Requirements

Healthcare professionals eligible for lymphedema training include:

  • Physical Therapists (PTs, PTAs)
  • Occupational Therapists (OTs, OTAs)
  • Massage Therapists (in select states/countries)
  • Nurses and Nurse Practitioners
  • Physicians and Physician Assistants

Step 2: Enroll in a CDT Certification Course

The Norton School CDT Certification Course is one of the most respected and widely recognized programs in the world. This comprehensive training typically spans 135 instructional hours across at home work and hands-on instruction in class.

Step 3: Complete Home Study & In Class Training

Students learn the theory behind the lymphatic system and gain practical experience in techniques like manual lymph drainage, compression bandaging, and therapeutic exercise.

Step 4: Earn Your Certification

Upon completing the program, graduates are awarded the title of Certified Lymphedema Therapist (CLT). This credential verifies your expertise in CDT and qualifies you to begin practicing immediately.

Step 5: Begin Your Career as a CLT

Many graduates integrate CDT into their existing practice, while others pursue roles in specialized lymphedema clinics or oncology centers.


Why Choose Norton School of Lymphatic Therapy?

The Norton School has trained thousands of therapists worldwide and is widely regarded as the industry leader in lymphedema training and CDT certification. Here’s why:

  • Expert Faculty: Courses are taught by experienced instructors who are leaders in the field.
  • Comprehensive Curriculum: Covering everything from anatomy and physiology to hands-on skills.
  • Global Recognition: A Norton School certification is recognized across the U.S. and internationally.
  • Flexibility in Locations: Courses are held in major cities across North America and abroad.
  • Hybrid Learning: Complete 45 hours of theoretical modules online before you arrive, so classroom time focuses on hands-on skills.
  • Commitment to Excellence: Norton School has been setting the standard in lymphedema education for decades
  • Unmatched Alumni Network: Join thousands of CLTs working in leading cancer centers such as MD Anderson, Mayo Clinic, and Memorial Sloan Kettering.

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Upcoming CDT Certification Courses

DatesLocationHost Facility
October 11-19, 2025Austin, TexasSt. David’s Round Rock Medical Center
October 18-26, 2025Las Vegas, Nevada
November 1-9, 2025St. Louis, MissouriMercy Hospital St. Louis
November 8-16, 2025Gainesville, FloridaPalm Healthcare Management
November 15-23, 2025Los Angeles, California
December 6-14, 2025Houston, TexasPriority Wound Care + Wellness
December 13-21, 2025Long Island, New York
February 7-15, 2026Birmingham, AlabamaSamford University – College of Health Sciences
Feb. 28 – March 8, 2026Charlotte, North CarolinaAtrium Health
April 4-12, 2026Jacksonville, FloridaShands Jacksonville Medical Center, Inc.
April 18-26, 2026Minneapolis, MinnesotaAdara Home Health
April 25 – May 3, 2026Denver, ColoradoCompassionate Concierge Physicians
May 16-24, 2026St. Louis, MissouriMercy Hospital St. Louis
May 30 – June 7, 2026Dallas, TexasTexas Woman’s University
August 22-30, 2026Charlotte, North CarolinaAtrium Health
September 12-20, 2026Houston, TexasLymphedema Therapy Specialists
October 10-18, 2026Cleveland, OhioJuzo
November 7-15, 2026St. Louis, MissouriMercy Hospital St. Louis

Partnering with Lymphedema Products as a CLT

One of the key advantages of becoming a Certified Lymphedema Therapist is access to valuable professional partnerships that support your practice and patients. Through Lymphedema Products’ Professional Account program, CLTs receive exclusive benefits designed to make ordering and managing clinical supplies simple and cost-effective. Professional accounts provide volume pricing discounts of up to 20%, access to exclusive specials, and professional-only coupons. Accounts also include tiered membership levels (bronze, silver, gold, and platinum), rewarding higher-volume practices with additional perks. Each account comes with a dedicated Account Manager to help navigate product choices, ordering, and any special requests, while stored shipping and payment information make repeat orders quick and efficient.

Beyond savings, the Professional Account helps CLTs provide seamless care. You’ll gain access to a full purchase history, making it easier to track inventory and manage budgeting for your practice. Even better, Lymphedema Products has partnered with Norton School to offer discounted tuition on Norton’s CDT certification and advanced lymphedema training courses. This collaboration ensures that therapists not only have the best supplies at their fingertips but also ongoing opportunities to grow their expertise and advance their careers—all while supporting the patients who need their care most. Learn more about professional accounts here.

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How to Find a Certified Lymphedema Therapist Near You

For patients, one of the most important steps in managing lymphedema is finding a qualified professional who is trained and certified in Complete Decongestive Therapy (CDT). Working with a Certified Lymphedema Therapist (CLT) ensures you are receiving safe, effective, and evidence-based care tailored to your needs. Whether you are seeking treatment after cancer therapy, managing primary or secondary lymphedema, or looking for long-term maintenance strategies, a CLT can make a significant difference in your quality of life.

The Norton School of Lymphatic Therapy makes it simple to connect with a therapist. Their Therapist Referral page is a free resource that allows patients, caregivers, and healthcare providers to search for CDT-certified therapists by location. With this tool, you can easily find a qualified lymphedema specialist near you and begin your journey toward better health and mobility.

Looking for Care or Training?


FAQ: CDT Certification & Lymphedema Training

1. How long does it take to become a Certified Lymphedema Therapist?

Most programs, including Norton School’s, require 135 hours of instruction comprised of 90 hours of classroom instruction and 45 hours of home study.

2. Do I need prior experience in lymphedema before enrolling?

No prior lymphedema experience is required, but you must be a licensed healthcare professional eligible for advanced training.

3. Where can I take a Norton School CDT course?

Courses are offered in cities across the U.S., Canada, and internationally. You can view the full course schedule here.

4. What career opportunities are available after CDT certification?

Certified therapists work in oncology centers, rehab hospitals, wound care clinics, and private practices. Many also open specialized lymphedema clinics.

5. Is CDT certification recognized internationally?

Yes. Norton School’s programs meet international standards and are widely recognized across the globe.


Conclusion

Becoming a Certified Lymphedema Therapist is more than just a career move—it’s a commitment to improving lives. Through CDT certification at the Norton School of Lymphatic Therapy, you’ll gain the expertise, recognition, and confidence to provide world-class care for patients living with lymphedema.

If you’re ready to expand your professional opportunities and make a lasting difference, explore upcoming Norton School CDT courses and take the next step in your career!

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