Dr. Brian Lawenda

Dr. Brian Lawenda Radiation Oncologist, Integrative Oncologist, Author

Schedule a virtual consultation with me https://mitochondriamethod.com/consultations

EXPERTISE:

--Radiation Oncology (Brain, Breast, Gastrointestinal, Gynecological, Head and Neck, Lung, Prostate/Genitourinary, Skin Cancers, Brachytherapy, Stereotactic Radiosurgery/SRS, Stereotactic Body Radiation Therapy/SBRT, IMRT/VMAT)

--Functional Medicine

--Integrative Oncology

--Medical Acupuncture

--Medical Expert Witness

POSTGRADUATE EDUCATION:

--Functional Medicine: Functional Medicine Mentorship Program, Kalish Institute of Functional Medicine

--Medical Acupuncture: UCLA/Stanford Universities Schools of Medicine/Helms Medical Institute, Berkeley, CA

--Residency: Radiation Oncology, Harvard Medical School, Massachusetts General Hospital, Boston, MA (Chief Resident)

--Internship: General Surgery, Naval Medical Center San Diego, San Diego, CA

EDUCATION:

--Medical School: Temple University School of Medicine, Philadelphia, PA (Doctor of Medicine); Alpha Omega Alpha Honors Medical Society

--Undergraduate: University of California at San Diego, La Jolla, CA (Bachelor of Science in Biochemistry and Cellular Biology) and University of Kent, Canterbury, United Kingdom (Minors: British History and Art History)

WEBSITES:

--IntegrativeOncology-Essentials.com (Dr. Lawenda's integrative oncology and functional medicine educational blog)

---IOEprogram.com (Dr. Lawenda's integrative online integrative oncology and functional medicine patient course "IOE Online Program", Zoom and phone consultations and functional medicine lab testing)

Proud to work with these brilliant radiation oncologists 🙌🏻
02/03/2026

Proud to work with these brilliant radiation oncologists 🙌🏻

Today, we honor the outstanding women physicians at Advocate Radiation Oncology!

🌟 Dr. Amy Fox
🌟 Dr. Graciela Garton
🌟 Dr. Mary Koshy
🌟 Dr. Ariel Po***ck
🌟 Dr. Sonal Sura
🌟 Dr. My-Lien Truong

The compassion and leadership of these remarkable women help guide our team and support our patients every day. Their commitment to delivering thoughtful, personalized care makes a meaningful difference, and we are truly grateful to have them as part of the Advocate family. 👩‍⚕️✨

A major new study in Nature Medicine looked at patients with advanced lung cancer getting immunotherapy + chemo. The onl...
02/02/2026

A major new study in Nature Medicine looked at patients with advanced lung cancer getting immunotherapy + chemo. The only thing they compared was what time of day the infusion started.

They split patients into two groups:
• Early treatment: before 3:00 PM
• Late treatment: 3:00 PM or later

đź’Ą The results were striking:
• Median survival was 28 months if treatment started before 3 PM
• Median survival was 16.8 months if treatment started after 3 PM
• That’s about an 11-month difference
• The risk of death was 58% lower in the early-day group

This wasn’t a small or borderline finding, it was highly statistically significant.

đź§  Why might this happen?
Our immune system follows a circadian rhythm. Immune cells are more active, responsive, and coordinated earlier in the day. Since immunotherapy depends on your immune system doing the work, when you give it may matter, not just what you give.

⚠️ Important caveats
This doesn’t prove cause-and-effect yet, and it doesn’t mean late-day treatment is “bad.” But it strongly suggests that timing is a real biological variable, not just a scheduling detail.

📌 Bottom line:
If future studies confirm this, something as simple as scheduling cancer treatment earlier in the day could meaningfully improve outcomes with zero added cost, drugs, or side effects.

https://www.nature.com/articles/s41591-025-04181-w

02/01/2026

Lost respect for Peter Attia, MD.

I have followed Attia’s work for years. His podcast, Outlive, and the Medicine 3.0 focus on prevention have influenced a lot of people, myself included.

The newly released DOJ Epstein files from January 2026 are deeply troubling.

Multiple outlets report extensive email correspondence, ranging from dozens to more than 1,700 messages, between Attia and Jeffrey Epstein. This communication continued for years after Epstein’s 2008 conviction for procuring a minor. The emails reference Epstein’s “outrageous” lifestyle, ongoing contact kept secret, interest in visiting properties like Little St. James, and medical discussions.

To be clear, there is no direct evidence in the released files that Attia participated in Epstein’s criminal acts. That distinction matters and should not be blurred.

But physicians are held to a higher standard. Maintaining a close, private relationship with a convicted s*x offender long after the facts were public raises serious questions about judgment, boundaries, and credibility, especially for someone positioned as a leading voice in health, longevity, and preventative medicine.

Disappointing and disillusioning.
Integrity matters more than protocols or biomarkers.

**see comments for the list of companies he is financially involved in

It won’t be much longer until AI is so good that it will be able to outperform ALL doctors in diagnosing any disease.
01/30/2026

It won’t be much longer until AI is so good that it will be able to outperform ALL doctors in diagnosing any disease.

Hundreds of millions of people are turning to chatbots to help figure out what's wrong with them. Doctors say that's not always a bad thing. In fact, many are using it themselves.

These drugs help your kidneys excrete up to 100 grams of sugar per day. Fascinating to see them have this impact on pros...
01/19/2026

These drugs help your kidneys excrete up to 100 grams of sugar per day. Fascinating to see them have this impact on prostate cancer treatment.

Among men with undergoing hormone therapy, inhibitor use was associated with lower risk of treatment failure and delayed progression compared with nonuse, supporting potential adjunctive benefit.

https://ja.ma/4qvhJ2t

Increasingly, patients are arriving to clinic having already queried an AI or large language model about their diagnosis...
01/10/2026

Increasingly, patients are arriving to clinic having already queried an AI or large language model about their diagnosis. These tools are improving rapidly. Compared with even a year ago, they are already far more capable and, in many cases, genuinely helpful in explaining medical concepts, summarizing evidence, and framing questions to ask your clinicians.

This trend will only accelerate. The models will continue to improve, and it is widely expected that within a few years they will surpass any individual clinician in breadth of medical knowledge đź’Ą

That said, important caveats remain. Most publicly available AI tools are not HIPAA-compliant, meaning personal health information may not be protected. And despite their sophistication, they can still generate incorrect or fabricated information (“hallucinations”).

Some practical ways patients can use these tools more safely and effectively:
📍Use AI to learn general concepts, not to replace personalized medical advice or make treatment decisions on your own.
📍Avoid entering identifiable health information (names, dates of birth, medical record numbers, full reports).
📍Ask AI to explain terms, tests, or diagnoses in plain language, or to summarize publicly available guidelines or studies.
📍Use it to prepare better questions for your physician or to help organize thoughts before an appointment.
📍Treat AI outputs as starting points, not conclusions—always verify important information with your care team.
📍Be especially cautious with recommendations involving medications, supplements, dosing, or treatment changes.

Used thoughtfully, these tools can be powerful, helping patients become more informed and engaged. But they work best when paired with clinical judgment, real-world context, and a strong practitioner-patient relationship.

We asked experts the potential risks and benefits of turning over your health data to an AI tool.

The Mitochondria M**hod is now available in audiobook format.
01/02/2026

The Mitochondria M**hod is now available in audiobook format.

Check out this great listen on Audible.com. Feeling constantly tired? Struggling to lose weight, stay focused, or prevent serioushealth issues like heart disease, dementia, or cancer? The answer could lie within your mitochondria—the tiny engines powering your cells. In The Mitochondria M**h...

Many patients ask me about supplements during cancer care—what may be reasonable to consider, and just as importantly, w...
12/27/2025

Many patients ask me about supplements during cancer care—what may be reasonable to consider, and just as importantly, what should be avoided.
I’ve partnered with Fullscript to make it easier to access high-quality, third-party-tested supplements when appropriate, and to reduce the risks associated with unregulated products.
When you register through my store, you’ll receive 10% off your first order.
As a bonus, orders of $100 or more also include access to a tool I use behind the scenes (OncoIntegrate) to help screen and evaluate supplements in the context of standard cancer care, across different cancer types.
The goal is not to replace conventional treatment, but to support safer, better-informed conversations between patients and their care teams.
👉 https://us.fullscript.com/welcome/blawenda
(As always, any supplement use should be discussed with your oncology team.)
If you’d like access to the evaluation tool after your order, feel free to send me a DM.

Amazing to see that a short course of a supplement containing resveratrol and copper showed a striking ability to reduce...
12/25/2025

Amazing to see that a short course of a supplement containing resveratrol and copper showed a striking ability to reduce glioblastoma aggressiveness, stem cell growth signaling, and levels of immune checkpoints, proteins that normally prevent the immune system from attacking cancer cell.

New research is challenging one of medicine’s oldest assumptions: that cancer must be attacked to be cured. By treating glioblastoma patients with a simple combination of resveratrol and copper, the researchers found dramatic reductions in tumor aggressiveness, cancer biomarkers, immune checkpoint...

Whether you’re focused on health optimization, navigating a cancer diagnosis, or supporting a loved one through treatmen...
12/23/2025

Whether you’re focused on health optimization, navigating a cancer diagnosis, or supporting a loved one through treatment and survivorship, having clear, evidence-based guidance matters.

I’ve written several books that integrate conventional oncology, functional medicine, and practical mental resilience strategies to help people make informed decisions, support their bodies during treatment, and move forward with greater confidence.

If you’re looking for science-grounded, practical resources you can actually use, you can explore my books here:
https://mitochondriamethod.com/books

He will likely undergo a lobectomy, which will compromise some of his lung capacity. Non-invasive SBRT would spare more ...
12/22/2025

He will likely undergo a lobectomy, which will compromise some of his lung capacity. Non-invasive SBRT would spare more lung tissue and has significantly better risk and side effect profile than surgery. Sadly, most patients are told surgery is superior to radiation and that radiation is better for people who can’t have surgery. The best data we have from many studies shows at least equivalence in cancer outcomes and SBRT has better quality of life outcomes.

Address

8026 S Tamiami Trail
Venice, FL
34293

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(941)2206460

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