Meet Dr. Sienna and Dr. Marisol Clark, twin physical therapists behind Clark Custom Therapy in Oldsmar, FL.
At Clark Custom Therapy, our mission is to prevent injury, restore optimal movement, and promote lifelong functional fitness through individualized, hands-on physical therapy and wellness services grounded in education and performance, beyond insurance limitations.
Dr. Sienna Clark founded Clark Custom Therapy to bring concierge-level, hands-on physical therapy to active individuals and athletes across the Tampa Bay area.
Sienna brings 8+ years of experience across orthopedic outpatient, military, hospital, and university settings — including collaboration with 50+ physical therapists to sharpen her expertise.
Education
✦ Bachelor of Science, Bradley University
✦ Doctorate of Physical Therapy, Alabama State University (2015)
Expertise & Specialized Training
✦ Advanced Integrative Dry Needling Certified
✦ CrossFit Level 1 Certification
✦ McKenzie Method (A & B)
✦ Selective Functional Movement Assessment (SFMA)
✦ Institute of Advanced Musculoskeletal Treatments
✦ Thrust Manipulation 1 (TM1)
Dr. Marisol Clark co-founded Clark Custom Therapy alongside her twin sister after 4 years building a career as a clinic director in South Carolina, where she managed clinics, mentored colleagues and treated patients ranging from pre-teens to aging adults across orthopedic, vestibular, neurological, concussion-related, and post-operative care.
Marisol brings a hands-on, highly personalized approach to every treatment plan.
Education
✦ Bachelor of Science, Bradley University
✦ Doctorate of Physical Therapy, Alabama State University (2015)
Expertise & Specialized Training
✦ Orthopedic & Vestibular Rehabilitation
✦ Concussion Management
✦ Manual Therapy & Dry Needling Certification
✦ McKenzie Method & Thrust Manipulation Techniques
✦ Selective Functional Movement Assessment (SFMA)
✦ Post-Op, Neurological & Industrial Athlete Care
✦ Leadership Development
Natalie brings a unique blend of military discipline and hands-on care to Clark Custom Therapy as a Student Physical Therapist and former U.S. Navy service member.
Her time in the Navy instilled a deep respect for service and resilience — values she now channels into helping patients move better, recover from injury, reach their goals and feel their best.
Approach to Care
Natalie is dedicated to continually expanding her knowledge and developing the skills needed to provide compassionate, evidence-based care tailored to each individual — meeting every patient exactly where they are.
Beyond the Clinic
Outside of school, Natalie stays active through strength training and spends her free time with her family and dogs.
Her own passion for movement and an active lifestyle shapes the way she connects with and treats every patient.
Our team of highly trained and experienced physical therapists are dedicated to helping our clients achieve their goals.
We work together to provide the best care possible and are constantly striving to improve our skills and knowledge. We’re here to transform rehabilitative care into a holistic experience focused on lifelong wellness, recovery, community, and education.
Core Values
We act with honesty, transparency, and accountability.
We treat ourselves and others with compassion and understanding.
We stay present and intentional in every interaction.
We approach challenges with positivity and inspire those around us.
We strive for the highest standard in all we do.
We share knowledge and empower others to make informed choices.
We uplift our patients, team, and community.
We adjust thoughtfully to meet evolving needs and challenges.
We work together, support one another, and celebrate shared success.
We actively contribute to and uplift the communities we serve.
We deliver the highest care to alleviate pain, enhance your overall well-being and help you achieve peak performance.