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Meet Our Leadership Team

Leading the Future of Accessible Longevity

Dr. Benjamin Kosubevsky

Leadership


Dr. Benjamin Kosubevsky, DO, is a distinguished physician with a deep commitment to holistic and patient-centered care. He earned his Doctor of Osteopathy degree from the Lake Erie College of Osteopathic Medicine and is board-certified by the American Academy of Stem Cell Physicians (AASCP). Dr. Kosubevsky specializes in regenerative and integrative medicine, utilizing advanced treatments like Platelet-Rich Plasma (PRP) Therapy, and Osteopathic Manipulative Treatment (OMT) to address the root causes of health issues and promote overall wellness. Additionally, he has developed unique Ozone Dialysis (EBOO) protocols based on his own EBOO machine customization, resulting in more efficient and successful treatments with improved long-term patient outcomes. Dr. Kosubevsky is also committed to advancing the future of medicine by mentoring and training medical students from Burrell College of Osteopathic Medicine in regenerative, integrative, and patient-centered care.

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Kyle Hulbert

Leadership


Kyle Hulbert is dedicated to making cutting-edge therapies accessible and affordable. With a background in business development, health optimization, and biohacking, Kyle blends entrepreneurial vision with a deep passion for helping people achieve peak vitality. He co-hosts the Longevity Unlocked Podcast (Formerly Peak Performance Podcast) and is driven by a personal mission to improve the health of one million people. Kyle leads with a commitment to innovation, transparency, and believes in results-based care.

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Alexandra Mattingly

Leadership


With a foundation in biology, environmental sciences, and art, Alexandra brings a thoughtful and multidisciplinary approach to her role overseeing clinical operations at Longevity Centers of America. She manages inventory systems, supports in-office treatments, and handles much of the clinic’s branding and graphic design work. She especially enjoys assisting with regenerative therapies, particularly using VSELs with the Song laser. She learned the technique firsthand while training at Dr. Todd Ovokaitys’ clinic in California, where the therapy was originally developed. This therapy uses healing frequencies to activate the body’s own very small embryonic-like stem cells, allowing for deep, internal repair with precise cellular targeting.Her attention to detail and understanding of both science and aesthetics help ensure that patients receive thoughtful, effective care from start to finish.
Benjamin Kosubevsky
Dr. Benjamin Kosubevsky
Regenerative, Integrative, and Osteopathic MedicineDr. Benjamin Kosubevsky
Kyle Hulbert, Chief Operating Officer at Longevity Centers of America, wearing green medical scrubs with the LCOA logo, specializing in regenerative medicine, longevity care, functional medicine, hormone optimization, peptide therapy, IV therapy, wellness diagnostics, and preventative health services.
Kyle Hulbert
Chief Operating OfficerKyle Hulbert
alexandra mattingly
Alexandra Mattingly
Clinical OperationsAlexandra Mattingly
Meet Our West Palm Team

The Team Behind Our Florida Flagship

Jamie Scarlata

West Palm Team


With more than 10 years of experience in nursing, Jamie dedicated her career to emergency medicine, developing deep expertise in critical care. Her professional journey began as a veterinary technician, where she discovered a passion for providing meaningful, hands-on care—a passion that naturally evolved into a fulfilling career in emergency nursing. Since leaving the ER, Jamie has joined The Longevity Center and has immersed herself in learning new integrative techniques. She spends her free time taking in the state’s natural beauty, particularly its serene waterways and vibrant outdoor lifestyle.

Carly Ehrlich

West Palm Team


With her extensive background in wellness and healthcare, Carly plays a critical role in managing daily operations and ensuring that every patient experience is seamless. Her dedication to health and wellness shines through in all aspects of her work, ensuring that patients feel supported from the moment they walk in the door. Although Carly initially planned to pursue a career in medicine, she shifted her focus after facing personal health challenges that traditional medicine failed to resolve. Her journey to The Longevity Center FL was shaped by her battle with mercury toxicity—a condition that took years to identify. It wasn’t until she reconnected with Kyle Hulbert and sought care from Dr. K that she discovered the root cause of her symptoms. That experience not only brought her long-awaited relief, but now fuels her commitment to helping others navigate their own paths to wellness.
jamie scarlata
Jamie Scarlata
Registered NurseJamie Scarlata
carly ehrlich
Carly Ehrlich
Patient Relations ManagerCarly Ehrlich
Meet Our Greenville Team

Serving Greenville with Science-Driven Care

Meghan Siefker

Greenville Team


Meghan is a board-certified Nurse Practitioner originally from Maryland. She earned her RN degree in 2018 and spent seven years providing high-acuity care in an adult medical ICU in Greenville, South Carolina. She graduated from The University of South Carolina with her Master’s degree in December 2024. She transitioned to The Longevity Center Greenville in July 2025, where she is passionate about preventive medicine, optimizing long-term health, and providing patient-centered care.

Kassidy Hudgins

Greenville Team


Kassidy brings well rounded experience to the office manager position with her background in wellness, business operations and patient care. While holding a license in massage therapy, as well as various certifications within wellness, she is passionate about helping patients find the most natural path to healing. Her experience as a massage therapist and wellness coach equip her with the ability to manage the clinics day to day operations. She strives to ensure top patient care standards at The Longevity Center Greenville.
meghan siefker
Meghan Siefker
Nurse PractitionerMeghan Siefker
Kass Website
Kassidy Hudgins
Patient Relations CoordinatorKassidy Hudgins
Meet Our Hippocrates Team

Integrative Healing Meets Longevity Science

Chloe Kessel

Hippocrates Team


Chloe Kessel, MSN, APRN, FNP-C, grew up in West Palm Beach, Florida. She earned her BSN from the University of Florida and her MSN from Chamberlain University. Her clinical background as a nurse was primarily based in adult and pediatric emergency departments. Before transitioning to integrative medicine, she practiced both acute care and outpatient cardiology as a nurse practitioner. This trajectory provided her with an understanding of the profound complexities, but also the limitations of reactive healthcare. Her approach at The Longevity Center is defined by a compassionate, yet analytical process that prioritizes evidence-based, individualized protocols over standardized symptom management. Rather than addressing health concerns in isolation, she strives to unearth the underlying physiological drivers of a patient’s chief complaint. She views each patient as a unique biological system, necessitating a customized strategy to reach their specific health goals. By merging her traditional clinical experience with a focus on regenerative and integrative principles, she strives to ensure that every patient receives a comprehensive, evidence-based roadmap to long-term wellness.

Emily Niday

Hippocrates Team


Emily brings years of experience in retail management and customer service, where she developed a strong foundation in communication, organization, and client care. Her transition into the health and wellness field was driven by a passion for helping people feel their best. Known for her professionalism and warm personality, Emily ensures every patient feels comfortable, supported, and valued throughout their journey at The Longevity Center FL.
Chloe Website
Chloe Kessel
Nurse PractitionerChloe Kessel
Emily Website
Emily Niday
Patient Relations CoordinatorEmily Niday

Why Choose LCOA

The Longevity Centers of America

What Sets Longevity Centers of America Apart?

  • Personalized protocols tailored to your unique health goals
  • Physician-led team with advanced training in functional and longevity medicine
  • In-depth testing and root-cause diagnostics
  • Concierge-level care and long-term support
  • Proven therapies backed by science
  • A calm, comfortable, and discreet environment
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