Sean Collins, MD
5.0(7 reviews)
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Office Hours at MedStar Georgetown Cancer Institute Radiation Oncology at MedStar Georgetown University Hospital

  • 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

Sean Collins, MD
Radiation Oncologist - General

Biography

Dr. Sean P. Collins is a highly accomplished radiation oncologist, most recently serving as the director of the CyberKnife Prostate Program at MedStar Georgetown University Hospital in Washington, D.C… Read more ›

Featured Review See More Reviews

Dr. Collins is very thorough and has a great bedside manner when I meet with him, whether via telehealth or in person.He responds to my questions and explains the reasons for the treatment approach he is taking to treat my prostate cancer.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
University of Michigan Medical SchoolMedical Degree2001

InstitutionFocusYear
Internship - MedStar Georgetown University Hospital2002
Residency - MedStar Georgetown University HospitalNot Specified

Specialties

Languages Spoken
English
Medical Specialties
  • Radiation Oncologist

Years In Practice: 18 (started in 2008)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 7
Most Recent Review: 10/25/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr. Collins is very thorough and...”

Dr. Collins is very thorough and has a great bedside manner when I meet with him, whether via telehealth or in person.He responds to my questions and explains the reasons for the treatment approach he is taking to treat my prostate cancer.

Anonymous 10/25/2026
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Verified Patient

“Great experiences...”

Great experiences

Anonymous 09/22/2026
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Verified Patient

“It was a virtual visit...”

It was a virtual visit

Anonymous 06/30/2026
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Verified Patient

“Very good...”

Very good

Anonymous 12/30/2025
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Verified Patient

“Good...”

Good

Anonymous 10/22/2026
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Verified Patient

“Dr Sean Collins is Wonderful...”

Dr Sean Collins is Wonderful

Anonymous 09/10/2026
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Verified Patient

“Dr. Collins is an excellent phys...”

Dr. Collins is an excellent physician and has an excellent "bedside manner" when meeting with me. I am very pleased with the quality of care that I have received from him thus far.

Anonymous 01/20/2026

Locations

Affiliated Practices

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Thomas Rutherford, MD   -   Obstetrician/Gynecologist
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Peter Ahn, MD   -   Diagnostic Radiologist, Internal Medicine Physician, Radiation Oncologist
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Sean Collins, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Sean Collins, MD has not yet specified the insurance plans he accepts.