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Meet Our Talented Experts

The Aspire Rejuvenation Team

Our team of medical and wellness experts are dedicated to serving you. Meet our staff to learn about the team members working diligently to get you feeling like your best self yet.

Tomo Marjanovic
Aspire Founder
Dr. Joseph Clark
Medical Director
Sarah Sealey Staff Picture
Sarah Sealey
Nurse Practitioner​
Natalia Razuri
Office Manager

About Tomo

Founder and CEO of Aspire Rejuvenation Clinic, Tomo Marjanovic is an ex police officer with more than a decade of meritorious service in the states of Ohio and Florida. He has been awarded the medal of valor in his life-saving efforts as a police officer and was also a certified personal trainer, a competitive bodybuilder and a fitness model.

Tomo obtained a BA in Criminal Justice Administration from Tiffin University, where he graduated Cum Laude. He is certified in Advanced Bioidentical Hormone Replacement Therapy (ABHRT) and has attended international medical conferences through the American Academy of Anti-Aging Medicine (A4M). He was recently named a Top 100 Healthcare Visionary by The International Forum on Advancements in Healthcare (IFAH).

As an entrepreneur and specialist in hormones, Tomo recognizes the need for an ethical and professional entity in the field. He hopes to help as many people as he can through the innovative life-extending treatments Aspire Rejuvenation has to offer.

About Dr. Clark

Dr. Joseph Clark is the Medical Director for the Aspire Rejuvenation clinics in Orlando, FL and Pittsburgh, PA, and is open for consultations to all Pennsylvania residents.

With 20+ years of experience in medicine and a board certification in Emergency Medicine, Dr. Clark understands the importance of optimizing hormonal health and overall wellness for our clients. He is also certified in Advanced Bioidentical Hormone Replacement Therapy (ABHRT).

Born and raised in Pennsylvania, Dr. Clark obtained his BS in Biology from the University of Pittsburgh, Doctor of Osteopathic Medicine at Lake Erie College of Osteopathic Medicine where he also obtained his Masters Degree in Healthcare Administration.

As a patient and provider, Dr. Clark understands the importance of optimizing hormonal health and overall wellness for our clients. As a student of the Academy of Preventive and Innovative Medicine, Dr. Clark is bringing advanced bioidentical hormone replacement techniques and certification (ABHRT) to Aspire Rejuvenation so clients can benefit from the latest research-based treatment protocols. 

Sarah Sealey Staff Picture

About Sarah

Sarah Sealey is a board-certified Nurse Practitioner.  She has 17 years of experience in the medical field with 5+ years of those as a Nurse Practitioner and 7+ as a nursing educator and professor.  

She studied at the University of North Carolina at Chapel Hill where she received a Bachelor’s degree in Exercise and Sport Science-Athletic Training.  She later attended Remington College School of Nursing in an Accelerated BSN program where she graduated with high honors.  She worked as an RN specializing in women’s care pcu/icu, labor and delivery, antepartum and women’s emergency care/triage. She then graduated with highest honors from South University where she earned her Master of Science degree in Nursing as a Family Nurse Practitioner.  She has worked in infertility and OB-GYN practices as an nurse practitioner where she found an interest in HRT and wellness.

She has found a passion in helping others achieve their optimal level of health while also giving them the most authentic care they deserve.  She is currently working toward her BHRT certification through Worldlink Medical.  

Outside of work she enjoys spending time with her husband and children, going to the beach, staying active, and traveling.  

About Natalia

Natalia Razuri is the Office Manager at Aspire Rejuvenation’s Orlando location and a Certified Medical Assistant with 5+ years of experience working in clinical applications. Natalia was born and raised in Peru and is fluent in English and Spanish. Natalia believes customer care is paramount and she strives to make every patient’s experience a pleasant one. She has strong communication and organizational skills that keep patients at Aspire very happy with their services.

Natalia believes customer care is paramount and she strives to make every patient’s experience a pleasant one.

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