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8110 Gatehouse Road, Falls Church, VA 22042

Daniel B Tiller, DO

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Daniel Tiller, DO


Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Sports Medicine (Eligible), Family Medicine

Clinical Interest

Areas of special interest identified by the physician or additional training completed.
Concussion, Hip Problems/Surgery and Treatments, Orthopedics, Shoulder Problems/Surgery and Treatments, Sports Injuries

Years of Experience





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About Daniel Tiller, DO

Dr. Daniel Tiller is a primary care physician board certified in family medicine at Inova Health System. He joined Inova in 2022 and has been practicing since 2018.

Prior to joining Inova, Dr. Tiller worked as a team physician for Auburn High School, an assistant team physician for Radford University, an assistant team physician at Virginia Tech and a sports medicine fellow at Edward Via College of Osteopathic Medicine.

Dr. Tiller’s areas of clinical interest include sports medicine, lifestyle medicine, occupational medicine and cardiology. He enjoys working with athletes and adults interested in an active lifestyle. Dr. Tiller’s patient care philosophy is that a healthy lifestyle, including having a good diet and being active, is the most important component of good health. His goals are to promote healthy habits and help his patients achieve their fitness goals.

Outside the office, Dr. Tiller enjoys traveling, hiking and reading novels. 


  • American College of Family Physicians
  • American Medical Society for Sports Medicine
  • American Osteopathic Academy of Sports Medicine


Medical Education

Edward Via Virginia College of Osteopathic Medicine 2018


Virginia Commonwealth University School of Medicine
Training Specialty: Family Medicine
6/27/2018 - 6/26/2021


Edward Via College of Osteopathic Medicine
Training Specialty: Sports Medicine
07/01/2021 - 06/30/2022

Board Certification

Family Medicine

Hospital Affiliation

  • Inova Ambulatory

Patient Reviews

About Patient Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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Inova Physician Referral Services

Please make note of the following information.

This referral service is sponsored by Inova. Only physicians with appropriate medical staff privileges at an Inova affiliated hospital may participate. There is no charge or fee to you or for the participating physician for our service. Physician participation is voluntary.

Physician referrals will be based on your referral needs and preferences of location, specialty, and rotation availability of the physician.

The physicians on our referral panel are independent practitioners or physician employees. The independent practitioners are not employees, agents or representatives of Inova and are solely responsible for their provision of medical care to you.