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5.0(5 reviews)
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Office Hours

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 5:00pm
  • Fri:8:00am - 5:00pm

John F. Deekan, MD
Internal Medicine Physician - Medical Oncology

Highlights

  • Has Online Scheduling

Biography

John F. Deekan, MD is a Internal Medicine Physician - Medical Oncology practicing in Fairfax, VA

He has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Dr Deeken and his team are very empathetic and Interact in a personable way not a lot of Doctor speak…

Anonymous

Summary

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Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Medical Oncology

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 5
Most Recent Review: 08/19/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
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Office Appearance & Atmosphere Not rated
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Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr Deeken and his team are very ...”

Dr Deeken and his team are very empathetic and Interact in a personable way not a lot of Doctor speak

Anonymous 08/19/2026
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Verified Patient

“Good...”

Good

Anonymous 08/25/2025
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Verified Patient

“Again, went very well...”

Again, went very well

Anonymous 06/04/2025
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Verified Patient

“I'm very happy with my doctor....”

I'm very happy with my doctor.

Anonymous 11/27/2025
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Verified Patient

“Dr Deeken is amazing. Truly conc...”

Dr Deeken is amazing. Truly concerned and informative about my specific situation. Blessed to have him on my treatment team.

Anonymous 08/22/2025

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Affiliated Practices

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Meaghan Roy-O'Reilly, MD, PhD   -   Neurologist
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Priya Patel, MD   -   Internal Medicine Physician
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Michael Weyant, MD   -   Thoracic and Cardiac Surgeon
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Amit Mahajan, MD   -   Internal Medicine Physician
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    John F. Deekan, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    John F. Deekan, MD has not yet specified the insurance plans he accepts.