Summary

Dr. William Hartzell treats allergies, allergic rhinitis, and related allergic reactions, and performs pulmonary function testing, bronchodilator reversibility testing, and asthma challenge tests. He practices pulmonology and internal medicine and has 34 years of experience. Dr. Hartzell is affiliated with Inova Fair Oaks Hospital in Fairfax, Virginia, where he earned his medical degree from Virginia Commonwealth University School of Medicine. Patients on Vitals rate Dr. Hartzell 4.18 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 34 years of experience
  • speaks English
  • Virginia Commonwealth University School Of Medicine
  • 5 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Inova Fair Oaks Hospital

3600 Joseph Siewick DrFairfax, VA 22033

Compare with Similar Doctors

Dr. William Osborn Hartzell, MD
Dr. Mohammed Azim, MD
Arslan Muhammad Zahid
Victoria Mei Yin Chee
Dr. William Osborn Hartzell, MDDr. Mohammed Azim, MDArslan Muhammad ZahidVictoria Mei Yin Chee
PulmonologyPulmonologyPediatricsCritical Care Medicine
Accepts New Patients Accepts New Patients
4.2 
4 
0 
0 
34 Years of Experience 35 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Persian, Urdu
Fairfax , VAManassas , VAWashington , DCPoughkeepsie , NY
Med School: Virginia Commonwealth University School Of Medicine Med School: CATHOLIC MEDICAL CENTER Med School: Albany Medical College
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Osborn Hartzell

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Osborn Hartzell has the following 2 specialties

Specialty Expertise

Dr. William Osborn Hartzell has the following 10 areas of expertise

  • Asthma
  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Pediatrics
  • Physical
  • Vaccination
  • Warts
  • Weight Loss

Certifications, License, & Education

34 Years Experience

Dr. William Osborn Hartzell holds an expired medical license in the state of Virginia.

Medical License

Medical Doctor with an expired medical license in the state of Virginia that expired in 2026.

Education & Training

Medical School

Graduated from Virginia Commonwealth University School Of Medicine in 1992.

NPI Number

Dr. Hartzell's NPI number is 1417938986.

Similar doctors

Frequently Asked Questions

Is Dr. William Hartzell accepting new patients?
Dr. William Hartzell has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Hartzell accept my insurance?
You can see the insurance plans that Dr. William Hartzell accepts on their Vitals profile.
How can I make an appointment with Dr. William Hartzell?
You can find contact information for Dr. William Hartzell here on Vitals.
Does Dr. William Hartzell accept virtual/telehealth appointments?
Dr. William Hartzell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. William Hartzell speak?
Dr. William Hartzell speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.