Summary

Dr. Douglas Rennert is a pulmonology and critical care medicine specialist who earned his medical degree from Columbia University College of Physicians and Surgeons. He completed his residency at New York University and brings over four decades of experience to his practice. Dr. Rennert speaks English and has dedicated his career to treating complex respiratory and critical care conditions.

Dr. Rennert practices at both Reston Hospital Center and Inova Loudoun Hospital Center, with office locations in Reston and Leesburg, Virginia. He specializes in treating sleep disorders, including sleep apnea in both adults and children. His expertise includes performing chest imaging studies such as CT scans and chest fluoroscopy to diagnose respiratory conditions. Patients have given Dr. Rennert an average rating of 4.6 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 42 years of experience
  • speaks English
  • New York University
  • 4 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Douglas Andrew Rennert has 4 locations

Pulmonary And Critical Care Associates Pc

1860 Town Center Dr Ste 270Reston, VA 20190
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Pulmonary And Critical Care Associates Pc

19455 Deerfield Ave Ste 206Leesburg, VA 20176
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Reston Hospital Center

1850 Town Center PkwyReston, VA 20190

Inova Loudoun Hospital Center

44045 Riverside PkwyLeesburg, VA 20176

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Dr. Douglas Andrew Rennert, MDDr. Mohammed Azim, MDDr. Amy Elizabeth Mc KeeDr. Jack Evans Zimmerman
PulmonologyPulmonologyPediatricsCritical Care Medicine
Accepts New Patients Accepts New Patients
4.6 
42 Years of Experience 35 Years of Experience 26 Years of Experience 62 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 Speaks English Speaks English
Reston , VAManassas , VABethesda , MDWashington , DC
Med School: Columbia University College Of Physicians & Surgeons Med School: CATHOLIC MEDICAL CENTER Med School: Tulane University School Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. Douglas Andrew Rennert

  • Accepts Medicare

Medical Specialties

Dr. Douglas Andrew Rennert has the following 2 specialties

Specialty Expertise

Dr. Douglas Andrew Rennert has the following 10 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Critical Care Medicine
  • Electrocardiography (EKG)
  • Emphysema
  • Pneumonia
  • Pulmonary Function Test
  • Tuberculosis (TB)

Certifications, License, & Education

42 Years Experience

Dr. Douglas Andrew Rennert 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

Residency

Completed their residency at New York University.

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1984.

NPI Number

Dr. Rennert's NPI number is 1992796502.

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Frequently Asked Questions

How can I make an appointment with Dr. Douglas Rennert?
You can find contact information for Dr. Douglas Rennert here on Vitals.
Where is Dr. Douglas Rennert's office located?
Dr. Douglas Rennert's office is located at 1860 Town Center Dr Ste 270, Reston, VA, 20190.
Does Dr. Douglas Rennert accept virtual/telehealth appointments?
Dr. Douglas Rennert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Douglas Rennert affiliated with?
Dr. Douglas Rennert is affiliated with Reston Hospital Center and Inova Loudoun Hospital Center.
What languages does Dr. Douglas Rennert speak?
Dr. Douglas Rennert speaks English.

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