Dr. Deep Sea: Navy Diving, Hyperbaric Medicine, TBI Recovery, and 100 Days Underwater

In this episode, host Robert "Bob" Pizzini interviews retired Navy Commander and PhD Joseph Dituri, also known as "Dr. Deep Sea." Joseph, a Navy diver and engineering duty officer, served 28 years, during which he earned a master’s in astronautical engineering and led deep submergence and submarine rescue capabilities. He later contributed to the development of the SEAL Dry Combat Submersible at SOCOM. Joseph shares his background, which involved growing up between New York and Italy, developing a strong work ethic, and entering Navy diving through early assignments and mentorship. Following his Navy career, he obtained a PhD in biomedical engineering, specializing in life support and hyperbaric/hypobaric medicine, and authored works, including hyperbaric medicine guidance. He achieved a Guinness World Record with Project Neptune 100 by living underwater for 100 days. This endeavor aimed to study the prolonged effects of hyperbaric conditions, promote ocean preservation, and inspire STEM education. Dr. Joseph also recounts his recovery from a traumatic brain injury using a multimodal protocol, discusses the safety and mechanisms of hyperbaric treatment, and defines leadership as a practice of giving back through knowledge and mentorship. Learn about all of these and more nuggets of insight in this latest episode of the Elevate Your Leadership podcast. KEY TAKEAWAYS Work ethic is foundational — Joe's parents modeled relentless hard work with zero tolerance for laziness, which made military culture feel natural from day one. Diversity of thought is what actually solves problems — background and upbringing shape how you think, not just who you are. Healing TBI (and most serious injuries) requires a combination approach — no single treatment works; hyperbaric oxygen, CBT, physical therapy, neurofeedback, and grounding all played a role in Joe's recovery. Residual self-image is a hidden danger after major life transitions — losing your military identity without replacing it can lead to crisis; look inward and redefine yourself early. The ocean is an untapped pharmacy — a compound discovered at the bottom of the Mariana Trench showed partial Alzheimer's-fighting properties; we've barely explored what's there. Living underwater proved hyperbaric pressure improves mental health markers — PTSD, anxiety, and sleep scores all improved after 100 days at depth. Leadership is knowledge transfer — accumulate wisdom, then give it away generously; your name is irrelevant, but what you pass on lives forever. Constant, never-ending improvement — the only goal is to be better than you were yesterday. QUOTES Leadership is basically giving back to whoever you're around, whatever knowledge you have." — Dr. Joe Dituri "Diversity of thought — that's where we miss the boat. I don't care about your color or your gender. I care that we solve the problem." "Nobody will remember my name in a hundred years. But hopefully some of that wisdom left me and went to somebody." "The drug company model is change one thing. The real human model is change everything and fix the f***ing problem." "Hyperbaric oxygen doesn't cure anything. It just helps your body heal itself." "I'm looking at the man in the mirror — and I'm asking him to change his ways. That's the work." "Science wins over BS. You gotta do the science." "Permission granted, Aquanaut — fix the problem." — Admiral McRaven to Dr. Dituri "When I went into the military, it was like — you want me to wake up early and never quit? I can do this. This is like being at home." Connect and learn more from Joseph Dituri.LinkedIn: Website: About Robert: Robert is a Best Selling Author, Speaker, Award-Winning CEO, and above all, a Leadership Coach by heart. Join Robert and together you will lead with confidence, unify your team, and expand your comfort zone. Where to find Robert: Website - Apple Podcasts - YouTube - Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

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Dr. Deep Sea: Navy Diving, Hyperbaric Medicine, TBI Recovery, and 100 Days Underwater is an episode from Elevate Your Leadership by Robert Pizzini.

This episode is 81:25 long.

This episode was published on Apr 28, 2026.

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