MEET OUR TEAM

Hey, I'm Dr. Carlos!

I founded SPARK Fieldhouse in Alexandria, VA because I saw people in pain that weren't receiving the level of care they really NEEDED in order to live their lives to the fullest.

Many years ago I was a personal trainer who wanted to help folks get into shape. My time in this space showed me that there were a lot of people in pain who weren't getting relief from the insurance dictated physical therapy care model. For six years I worked with clients who were getting increasingly more sore and less mobile...

Doctor of Physical Therapy since 2009

Over 20 years of experience in the personal training/physical therapy space

We've lost count of the number of people we've helped who were told they couldn't recover without surgery

Photo of Carlos Berio CEO and owner of SPARK Fieldhouse

Photo of Carlos Berio Physical Therapist and Owner of SPARK Fieldhouse

Dr. Carlos Berio

Dr. Carlos has over 20 years of combined experience in physical therapy and athletic development. Passionate about helping people recover from injury and keeping them out of pain, he delivers the best care possible for our clients.

Executive Director,

Performance Physical Therapist

Adam Gleason

Adam has over 20 years of experience in personal training and dietetics. Passionate about helping clients achieve their goals in exercise and nutrition, he delivers tailored workouts that increase strength and ability for all of our clients.

Personal Trainer, BS, CPT

David Eackloff

David brings 15 years of experience in strength and conditioning and a proven track record with Olympic and Paralympic athletes. David is driven by creating dynamic, workouts that push clients beyond their limits, build strength, boost performance, and achieve lasting results.

Strength & Conditioning Coach

Drew Scull

Drew is the mastermind behind smooth operations and standout client experiences. Combining top-notch administrative skills with a flair for graphic design, he keeps everything running like clockwork, all while making it look great too!

Admin Assistant, Graphic Designer, BFA

Marcus Williams

Marcus brings 10 years of experience in personal training and strength and conditioning youth athletes. When it comes to his coaching, he crafts dynamic training strategies that unlock potential, build confidence, and help every athlete achieve lasting success.

ChampSTANDOUTS Coach

AJ Constantino

AJ brings more than 10 years of experience in strength and conditioning for youth athletes. When training with AJ, he designs innovative coaching approaches that push limits, build confidence, and deliver exceptional results for every young client.