Meet Our Friends!

Meet Our Trusted Fairfax Community Members

drbirch_photosh.jpgValeria V. Birch, ND

    Naturopathic Doctor


Specializing in Pediatrics, Homeopathy, Clinical Nutrition,

Customized Vitamins, Botanicals and Lifestyle Coaching 

How can a Naturopathic Doctor help you

  • Have you been diagnosed with chronic disease?

  • Are you taking medications which bring you no relief, but have unfavorable side effects?

  • You do not feel well, but your doctor says "there is nothing wrong with you".

  • Do you have a condition (like pregnancy) where you do not want to take prescription drugs, but don't know what to do when becoming sick?

  • Do you have children who are always sick and do not thrive?

  • QuoteYou want to continue your healthy life style and want a doctor who will help you to discover your abilities and attend to your specific health concerns?

  • Do you want to know more about vitamins, supplements and which ones are right for you?

  • Do you want to learn about alternative therapies for common and not so common diseases?

Then it is time to learn more about Naturopathic Medicine!


Fitness Together

Personal Training


We are located in the PNC Bank (ground floor, rear) Centreville Road and Rt 50
3914 Centreville Road, #125
Chantilly, VA   20151
(571) 323-2223
(571) 277-1292 cell phone

Studio Owner

John and Simone Mays

Studio Manager

John Mays

Personal Training in Private Suites

About Our Approach to Personal Fitness Training

At Fitness Together, our proprietary systems work in harmony, utilizing the most current science for a complete fitness solution.

  • Aspire 8* resistance training program utilizes personal assessments, functional cross-muscular training approaches, and periodization techniques to change things up for continued results.
  • Cardio Together offers a customized cardio prescription that combines fartlek, interval and tempo workouts with a focus on exercise frequency, intensity, duration and progression to achieve maximum results.
  • Nutrition Together offers an educational and accountability framework to improve your eating lifestyle. By eating the right foods, the right portions and the right frequency, along with our other programs the results are truly amazing.image

Potomac River Running

Dr. Asa Frey has joined hands with Potomac River Running to bring care and wellness to the runners of Fairfax County. Check it out here!



Find us on the map

Office Hours

Our Regular Schedule


2:00 pm-5:30 pm




8:30 am-5:30 pm




7:30 am-3:30 pm


9:00 am-11:30 am




Review By Our Satisfied Patient

  • "Dr. Frey and his staff are wonderful. He brings warmth and heart as well as years of training and experience to his practice. I recommend him highly."
    R. Schrader
  • "Great chiropractic treatment. Really helps with scoliosis and post-car accident pain. And they work with you for payment options. The staff is really knowledgeable and kind"
    Christina M.
  • "Doc is awesome! Not much more to say, very knowledgeable staff and excellent service!"
    Richie F.
  • "I maintain a grueling schedule with the Department of Defense. My neck pain is controlled with periodic adjustments (once every 3-4 weeks). This keeps me comfortable with my work and exercise schedule."
    Bill Mills