Bradley Mullen, MD

Diagnostic Radiologist | Translational Radiopharma | Radiology Device Investing

📍 United States🔄 Updated September 2026💼 12 investments📅 14 years investing🗓 Last invested Jul 2025
VC🌍 United States
12
Total investments
5
Early stage
3
Mid stage
1
Late stage
14y
Years active

Portfolio

12 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Seed+ Investor
Jul 2025
Were building the first power grid in space. The Star Catcher Network wirelessly transmits concentrated solar energy via optical power beaming directly to satellites existing solar arrays — no retrofit required. By enabling up to 10x more power generation than onboard systems alone, we’re ending power scarcity in orbit and enabling the space industrial revolution.
Seed Investor
Apr 2025
Built by Clinicians. Engineered for Value-Based Care. Revel Ai is an AI-powered care orchestration platform created by orthopedic surgeons and AI specialists. We streamline clinical workflows, enhance patient outcomes and empower providers to deliver value-based musculoskeletal care.
Seed Investor
Jul 2024
Bolt Graphics is a semiconductor startup building the worlds fastest and most efficient graphics processors. As the demand for cinema quality visual effects increases, existing solutions are no longer able to meet user expectations. Power consumption continues to rise with minimal performance improvements, resulting in increased cost and negative environmental impact.
Seed Investor
2024
MDC Inc is focused on improving cancer diagnosis and treatment. We do this with a novel robotic system that provides physicians direct access inside imaging scanners. Our technology enables a new chapter in minimally invasive surgery, and our initial device targets biopsy and ablation procedures.
Medical Advisory Board and Investor
2024
Oatmeal Health: Revolutionizing Cancer Screening with AI At Oatmeal Health, we aim to bring equitable, life-saving cancer screening to underserved populations. Through our AI-powered platform, we partner with Federally Qualified Health Centers (FQHCs) to deliver advanced early detection programs, starting with lung cancer. Our services are tailored to communities that face the greatest barriers to care, ensuring that no one is left behind. By leveraging cutting-edge technology, culturally sensitive patient navigation, and partnerships with healthcare providers, we not only improve screening rates but also close critical gaps in healthcare access and diversity in clinical research. Why Choose Oatmeal Health? ✅ AI-Driven Insights: Our proprietary technology identifies high-risk patients with unmatched accuracy, improving early detection. ✅ Health Equity: We focus on underserved populations, aligning with regulatory priorities to diversify clinical trials and improve outcomes. ✅ Zero Cost for FQHCs: Our fully reimbursed model minimizes financial risk while enhancing operational efficiency and patient outcomes. ✅ Comprehensive Womens Health Initiatives: We’re expanding into broader preventive health solutions for vulnerable communities. Join us as we shape the future of cancer prevention, save lives, and redefine health equity. 🔗 Learn more at https://oatmealhealth.com 📧 Contact us: hello@oatmealhealth.com #HealthcareInnovation #AIForGood #HealthEquity
Pre-Seed Investor
2022
Lutroo Imaging is developing LU001, a patented PET radiotracer that enables pain visualization for the first time. Our goal is to make pain diagnosis faster, cheaper, & accurate, which will help improve the lives of chronic pain sufferers. For partnering inquiries or to learn about investment opportunities: info@lutrooimaging.com
Pre-Seed Investor
2022
CuraFi is a drug cost management solution for insurers and physician groups that take financial risk in both Medicare and Medicaid. We’ve combined decades of specialty pharmacy experience with AI technology and the largest drug database for public payors.
Seed Investor
2022
Atomic Alchemy’s mission is to become the world’s most reliable supplier of radioisotopes for medical, research, exploration, and industrial use. We aim to create abundance in a supply chain that has been broken for decades.
Seed Investor
2022
Join other doctors and engineers building the best medical AI datasets and algorithms.
Series A Investor
2022
Lingrove is a materials firm focused on decarbonizing the built environment with high performance, sustainable, carbon-negative products. Our signature ekoa® plant based composite replaces wood veneers, laminates, plastics, and panels in interior applications - cost effectively with a luxury look. Our sheer/transparent applications is used for hidden interfaces in automobiles, residential, and commercial lighting. Customized natural grain​ finishes Various beautiful finishes are available from a dark grain exotic finish or lighter soft​ wood. Ekoa® is translucent, accordingly a black or white substrate allows for a range of natural wood-esque looks. The color and fiber density is programmable whether a wood-like unidirectional grain or a 0/90 pattern—a bit like cross-hatching.
Seed Investor
2021
Keyo allows anyone to prove who they are and access what is theirs with a wave of their hand. Our patented hardware and software map the unique patterns of your palm and encrypt your data at enrollment, so you can enjoy the convenience of biometrics without compromising your privacy. Keyo gives you the power to open doors, pay at stores, redeem tickets, and more without phones, cards, or keys. For more information, visit Keyo.com.
Partner/Shareholder and Staff Radiologist
2012
Our mission is to transform radiology. Radiology Partners, through its owned and affiliated practices, is a leading radiology practice in the U.S., serving hospitals and other healthcare facilities across the nation. As a physician-led and physician-owned practice, we advance our bold mission by innovating across clinical value, technology, service and economics, while elevating the role of radiology and radiologists in healthcare. Using a proven healthcare services model, Radiology Partners provides consistent, high quality care to patients, while delivering enhanced value to the hospitals, clinics, imaging centers and referring physicians we serve. Our values are foundational to all we do and are woven through our cultural fabric. • Integrity: We are truthful with others and ourselves. Our words are consistent with our beliefs. Our actions are consistent with our words. • Teamwork: We work together. The best of us alone cannot exceed the impact of all of us together. We support, respect and value each other. • Excellence: We put forth our personal and professional best. We provide the highest level of care possible and deliver superior experiences to our patients, referring physicians and clients. • Service: We are here to serve. We strive to understand the needs of our clients – especially patients and referring physicians – and exceed their expectations. • Accountability: We take responsibility for our actions. We acknowledge that each of us has a role in the success of our Practice. Learn more at RadPartners.com.
Experience · 13 entries
All (13)
Investments (12)
Founder (1)
2025
Seed+ Investor
Jul 2025
Were building the first power grid in space. The Star Catcher Network wirelessly transmits concentrated solar energy via optical power beaming directly to satellites existing solar arrays — no retrofit required. By enabling up to 10x more power generation than onboard systems alone, we’re ending power scarcity in orbit and enabling the space industrial revolution.
Seed Investor
Apr 2025
Built by Clinicians. Engineered for Value-Based Care. Revel Ai is an AI-powered care orchestration platform created by orthopedic surgeons and AI specialists. We streamline clinical workflows, enhance patient outcomes and empower providers to deliver value-based musculoskeletal care.
2024
Seed Investor
Jul 2024
Bolt Graphics is a semiconductor startup building the worlds fastest and most efficient graphics processors. As the demand for cinema quality visual effects increases, existing solutions are no longer able to meet user expectations. Power consumption continues to rise with minimal performance improvements, resulting in increased cost and negative environmental impact.
Seed Investor
2024
MDC Inc is focused on improving cancer diagnosis and treatment. We do this with a novel robotic system that provides physicians direct access inside imaging scanners. Our technology enables a new chapter in minimally invasive surgery, and our initial device targets biopsy and ablation procedures.
Medical Advisory Board and Investor
2024
Oatmeal Health: Revolutionizing Cancer Screening with AI At Oatmeal Health, we aim to bring equitable, life-saving cancer screening to underserved populations. Through our AI-powered platform, we partner with Federally Qualified Health Centers (FQHCs) to deliver advanced early detection programs, starting with lung cancer. Our services are tailored to communities that face the greatest barriers to care, ensuring that no one is left behind. By leveraging cutting-edge technology, culturally sensitive patient navigation, and partnerships with healthcare providers, we not only improve screening rates but also close critical gaps in healthcare access and diversity in clinical research. Why Choose Oatmeal Health? ✅ AI-Driven Insights: Our proprietary technology identifies high-risk patients with unmatched accuracy, improving early detection. ✅ Health Equity: We focus on underserved populations, aligning with regulatory priorities to diversify clinical trials and improve outcomes. ✅ Zero Cost for FQHCs: Our fully reimbursed model minimizes financial risk while enhancing operational efficiency and patient outcomes. ✅ Comprehensive Womens Health Initiatives: We’re expanding into broader preventive health solutions for vulnerable communities. Join us as we shape the future of cancer prevention, save lives, and redefine health equity. 🔗 Learn more at https://oatmealhealth.com 📧 Contact us: hello@oatmealhealth.com #HealthcareInnovation #AIForGood #HealthEquity
Show all 13 entries ↓
Investment activity
2012–2025 · 12 investments
2012120211202252024320252
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