Welcome to Image
Guided Therapy

Colorado’s leader in image-guided therapy in Denver, specializing in minimally invasive procedures and interventional radiology treatments. We deliver advanced, patient-focused care in a comfortable outpatient setting.

Discover how Dr. Charles Nutting, a leading interventional radiologist in Denver, uses cutting-edge imaging and embolization procedures to treat complex conditions with less pain, faster recovery times, and no major surgery. Our goal is to provide effective, non-surgical treatment options that help you return to normal life sooner.

About Dr. Nutting, DO FSIR

 

Experience the highest level of minimally invasive care in Colorado with Dr. Charles Nutting, a nationally recognized expert in embolization procedures and image-guided therapy.

At our state-of-the-art Denver clinic and modern office-based lab (OBL), patients benefit from advanced medical imaging technology designed to deliver faster recovery, reduced pain, and superior outcomes. Dr. Nutting is widely regarded as a leader in interventional radiology and embolization in the Rocky Mountain region, offering innovative treatments backed by decades of experience.

Dr. Nutting is a world-renowned interventional radiologist in Denver with over 20 years of experience. He lectures internationally, publishes peer-reviewed medical research, and trains physicians across the United States.
He completed his radiology training at Chicago Osteopathic Medical School and his fellowship in interventional radiology at RUSH Presbyterian Medical Center. He is a Fellow of the Society of Interventional Radiology (FSIR), an honor awarded to fewer than 10% of physicians in his field.

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Procedures performed by Dr. Nutting

Liver Embolization
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Prostate Embolization
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Knee Embolization
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Why Experience Matters in Embolization

Embolization procedures require specialized training and high procedural volume. Choosing an experienced interventional radiologist is critical to achieving the best outcomes.

Patients should always ask:

  • How many procedures has the physician performed?
  • What are their success rates and complication rates?

With decades of experience and thousands of procedures completed, Dr. Nutting is a trusted leader in embolization and minimally invasive treatments in Denver.

Prostate Embolization

Dr. Nutting has successfully treated over 1,000 patients from all across the United States through prostate embolization. He currently trains other physicians in the PAE procedure and was fortunate to receive training from luminaries of prostate embolization in Brazil and Portugal. Additionally, Dr. Nutting frequently lectures at conferences about PAE and has published research and articles on this topic.

Liver Embolization

Dr. Nutting has performed over 10,000 liver embolizations in his career making him one of the leaders in the field. As part of an interdisciplinary team, he participates in clinical trials and publishes data with other physicians around the world. He was the first physician to deliver Sirsphere radioactive microspheres in the United States in 2003.

Knee Arthritis Embolization

Dr. Nutting treats arthritic knee pain for patients who are not ready or are trying to avoid a total knee replacement. Called a Genicular Embolization, Dr. Nutting is leading the advancement of this exciting and minimally-invasive treatment as a principal investigator in a worldwide trial to treat 1000 patients over the next number of years.

Don’t be fooled

Embolization procedures require specialized training and repetition. Experience absolutely matters. It is vitally important to always ask any physician how many of your particular procedures they have personally performed. Additionally, ask for their outcomes data and complication rates.

Interventional Radiologist

Charles Nutting, DO FSIR

Professional headshot of a smiling Dr. Nutting in dark scrubs

Dr. Nutting is a world renowned interventional radiologist practicing in Denver for the last 2 decades. He has lectures worldwide, publishes medical papers, and trains other doctors from around the United States. He trained at Chicago Osteopathic Medical School in Radiology and completed a fellowship in Interventional Radiology at RUSH Presbyterian Medical Center in 1998. Dr. Nutting earned his Fellowship in the Society of Interventional Radiology, an honor bestowed on less than 10% of doctors in his specialty.

Traveling for Treatment in Denver?

More than 30% of our patients travel from across the country for care. Our Denver clinic is conveniently located near accommodations, including Hyatt Place – DTC, where patients receive exclusive discounted rates.

Published Research

Dr. Nutting contributes to peer-reviewed research in interventional radiology and embolization. Each citation links to its record on PubMed, the National Library of Medicine's database. View the full record on PubMed.

  1. Use of yttrium-90 radioembolization to control liver metastases in pancreatic acinar cell carcinoma and pancreatoblastoma

    World Journal of Gastroenterology ·2026 ·PMID 41809885

  2. Multicenter quantification of radiation exposure and associated risks for prostatic artery embolization in 1476 patients

    Radiology ·2024 ·PMID 38441098

  3. Treatment of locally advanced pancreatic cancer using localized trans-arterial micro perfusion of gemcitabine: combined analysis of RR1 and RR2

    The Oncologist ·2024 ·PMID 39049803

  4. Advanced image guidance for prostatic artery embolization: a multicenter technical note

    CVIR Endovascular ·2021 ·PMID 34374875

  5. Yttrium-90 radioembolization for hepatic malignancy in patients with previous biliary intervention: multicenter analysis of hepatobiliary infections

    Radiology ·2018 ·PMID 29737954

  6. How to get out of trouble during prostatic artery embolization

    Techniques in Vascular and Interventional Radiology ·2018 ·PMID 30545507

  7. Updated survival outcomes and analysis of long-term survivors from the MORE study on safety and efficacy of radioembolization in unresectable colorectal cancer liver metastases

    Journal of Gastrointestinal Oncology ·2017 ·PMID 28890810

  8. Hepatopulmonary shunting: a prognostic indicator of survival in patients with metastatic colorectal adenocarcinoma treated with yttrium-90 radioembolization

    Radiology ·2017 ·PMID 27440733

  9. Baseline hemoglobin and liver function predict tolerability and overall survival of patients receiving radioembolization for chemotherapy-refractory metastatic colorectal cancer

    Journal of Gastrointestinal Oncology ·2017 ·PMID 28280611

  10. Results of a randomized controlled multicenter phase III trial of percutaneous hepatic perfusion compared with best available care for patients with melanoma liver metastases

    Annals of Surgical Oncology ·2016 ·PMID 26597368

  11. Safety and efficacy of radioembolization in elderly (≥70 years) and younger patients with unresectable liver-dominant colorectal cancer

    Clinical Colorectal Cancer ·2016 ·PMID 26541321

  12. Oncolytic tanapoxvirus expressing FliC causes regression of human colorectal cancer xenografts in nude mice

    Journal of Experimental & Clinical Cancer Research ·2015 ·PMID 25887490

  13. Multicenter evaluation of the safety and efficacy of radioembolization in patients with unresectable colorectal liver metastases selected as candidates for yttrium-90 resin microspheres

    Journal of Gastrointestinal Oncology ·2015 ·PMID 25830033

  14. Hepatic imaging response to radioembolization with yttrium-90-labeled resin microspheres for tumor progression during systemic chemotherapy in patients with colorectal liver metastases

    Journal of Gastrointestinal Oncology ·2015 ·PMID 26697190

  15. Image-guided ablation of malignant liver tumors: recommendations for clinical validation of novel thermal and non-thermal technologies

    Liver Cancer ·2015 ·PMID 26734576

  16. Quality improvement guidelines for transhepatic arterial chemoembolization, embolization, and chemotherapeutic infusion for hepatic malignancy

    Journal of Vascular and Interventional Radiology ·2012 ·PMID 22284821

  17. Research reporting standards for radioembolization of hepatic malignancies

    Journal of Vascular and Interventional Radiology ·2011 ·PMID 21353979

  18. The North American Neuroendocrine Tumor Society (NANETS) guidelines: mission, goals, and process

    Pancreas ·2010 ·PMID 20664469

  19. The NANETS consensus guideline for the diagnosis and management of neuroendocrine tumors: well-differentiated neuroendocrine tumors of the jejunum, ileum, appendix, and cecum

    Pancreas ·2010 ·PMID 20664473

  20. Minimally invasive techniques in management of hepatic neuroendocrine metastatic disease

    American Journal of Clinical Oncology ·2009 ·PMID 19346815

  21. A first report of radioembolization for hepatic metastases from ocular melanoma

    Cancer Investigation ·2009 ·PMID 19219675

  22. Treatment parameters and outcome in 680 treatments of internal radiation with resin yttrium-90 microspheres for unresectable hepatic tumors

    International Journal of Radiation Oncology, Biology, Physics ·2009 ·PMID 19157721

  23. Radioembolization for unresectable neuroendocrine hepatic metastases using resin yttrium-90 microspheres: early results in 148 patients

    American Journal of Clinical Oncology ·2008 ·PMID 18525307

  24. Recommendations for radioembolization of hepatic malignancies using yttrium-90 microsphere brachytherapy: a consensus panel report from the radioembolization brachytherapy oncology consortium

    International Journal of Radiation Oncology, Biology, Physics ·2007 ·PMID 17448867

  25. Use of yttrium-90 microspheres in the treatment of unresectable hepatic metastases from breast cancer

    International Journal of Radiation Oncology, Biology, Physics ·2007 ·PMID 17524567

  26. Resin yttrium-90 microsphere brachytherapy for unresectable colorectal liver metastases: modern USA experience

    International Journal of Radiation Oncology, Biology, Physics ·2006 ·PMID 16690429

  27. Günther Tulip filter retrievability multicenter study including CT follow-up: final report

    Journal of Vascular and Interventional Radiology ·2006 ·PMID 16778236

  28. Pathologic response and microdosimetry of yttrium-90 microspheres in man: review of four explanted whole livers

    International Journal of Radiation Oncology, Biology, Physics ·2004 ·PMID 15590187

  29. Metastatic breast cancer in a 54-year-old woman: integrative treatment with yttrium-90 radioembolization

    Integrative Cancer Therapies ·2004 ·PMID 15312272

  30. Combined antegrade and retrograde embolization of a transected vertebral artery

    The Journal of Trauma ·2003 ·PMID 12855898

Minimally Invasive Treatment Options

Frequently Asked Questions

What is embolization?

It is a minimally invasive, image-guided procedure that treats many conditions without major surgery. An interventional radiologist guides a thin catheter through a small puncture to block blood flow to the targeted tissue, which usually means less pain and a faster recovery than open surgery, in a same-day outpatient visit.

What conditions can it treat?

Dr. Nutting treats several conditions with embolization, including:

  • Enlarged prostate (BPH) in men, through prostate artery embolization (PAE)
  • Uterine fibroids, through fibroid embolization
  • Knee osteoarthritis, through knee embolization (GAE)
  • Liver tumors, through liver embolization
  • Hemorrhoids, through hemorrhoid embolization
  • Ocular melanoma, through immunoembolization

What is prostate artery embolization (PAE)?

PAE is a minimally invasive option for men with an enlarged prostate (BPH) whose urinary symptoms, such as frequent nighttime urination or a weak stream, affect daily life. Dr. Nutting has performed prostate artery embolization for more than 1,200 patients.

How do I know if it is right for me?

Embolization is well established and generally safe, and outcomes depend on the physician’s experience. Dr. Nutting is a Fellow of the Society of Interventional Radiology (FSIR) with more than 20 years of practice and thousands of procedures performed. Schedule a consultation to see if it is a fit for you.

This information is for general educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult Dr. Nutting about your specific situation.

GET IN TOUCH

Contact Dr. Nutting

Feel free to do you own research and reach out with any questions or concerns to see if an image guided procedure could be right for you. I believe that as an empowered patient, you are your own best advocate.

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