Loading Complete
Stephen C Greco

Stephen C Greco, MD

Radiation Oncology

Accepting New Patients

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine

About Stephen C Greco

Professional Titles

  • Clinical Director, The Kimmel Cancer Center Radiation Oncology at Suburban Hospital

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Dr. Stephen C. Greco is a radiation oncologist at Sibley Memorial Hospital and the director of the department of radiation oncology at Suburban Hospital. Dr. Greco practices out of Sibley’s Prostate Cancer Multidisciplinary Clinic in Washington, D.C. and Suburban Hospital in Bethesda, MD.

Dr. Greco has an expertise in various kinds of cancer, including lung, liver, pancreatic and prostate. He has clinical interests in conformal radiation treatment techniques and prostate cancer treatment, including prostate seed implantation. 

Dr. Greco earned his undergraduate degree from the University of Virginia and his medical degree from Louisiana State University School of Medicine, where he also completed an internship in internal medicine. Dr. Greco completed his residency in radiation oncology at Baylor College of Medicine. 

Dr. Greco has been named a Top MD by Consumers’ Checkbook Magazine and was named one of the Top Doctors in the Washington D.C., Baltimore and Washington-Baltimore areas by Castle Connolly in 2012. He is a member of the American Society of Clinical Oncology.

Dr. Greco has been involved with a clinical trial for “Radiation and Androgen Ablation for Prostate Cancer.” Dr. Greco was also named the 2015 Best Consulting Physician at Suburban Hospital by Johns Hopkins Medicine Clinical Awards for Physicians and Care Teams.

Make A Gift

Locations

  1. Johns Hopkins Health Care & Surgery Center — Bethesda
  2. Sibley Memorial Hospital
  3. Sibley Memorial Hospital

Expertise

Education

  • Residency: Baylor College of Medicine, Radiation Oncology, 1997
  • Medical Education: LSU Health New Orleans School of Medicine, MD, 1992

Board Certifications

  • Radiation Oncology: American Board of Radiology, 1997

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)
  • Veteran Affairs Community Care Network (Optum-VACCN)

Ratings & Reviews

5 out of 5

260 ratings, 116 reviews

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

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/23/2026

    Helping

    5 out of 5 stars
    Reviewed on 3/6/2026

    Dr. Greco was well prepared for our consultation and had thoroughly reviewed my file, including my prostate MRI and PSMA petscan. He also personalized things, asking about my family cancer history to get a good idea of how long I might live after the procedure.

    5 out of 5 stars
    Reviewed on 3/4/2026

    I am very satisfied, very knowledgeable

    5 out of 5 stars
    Reviewed on 3/2/2026

    Excellent communicator, I enjoy talking to him.

    5 out of 5 stars
    Reviewed on 2/25/2026

    Excellent Physician and excellent listener. Generates great confidence in quality of care. Pretty good results, as well!

    5 out of 5 stars
    Reviewed on 2/25/2026

    My provider Dr. Greco has always provided me with excellent care and support. Dr. Greco is a very valuable asset to Johns Hopkins and we are very grateful for everything Dr Greco has done for us.

    5 out of 5 stars
    Reviewed on 2/23/2026

    Excellent

    5 out of 5 stars
    Reviewed on 2/23/2026

    Dr. Greco is one of the best radio-oncologists in the US.

    5 out of 5 stars
    Reviewed on 2/16/2026

    Service was excellent

    5 out of 5 stars
    Reviewed on 2/12/2026

    Very Good

    5 out of 5 stars
    Reviewed on 2/11/2026

    Very professional and personable

    5 out of 5 stars
    Reviewed on 2/9/2026

    Have been using provider for 15+ years. Satisfied

    5 out of 5 stars
    Reviewed on 1/29/2026

    Excellent service

    5 out of 5 stars
    Reviewed on 1/28/2026

    Great doctor. Listens, explains, discusses all things that have bearing on the situation & and does it in a very personable way.

    5 out of 5 stars
    Reviewed on 1/21/2026

    Dr. Greco is a rock star.

    5 out of 5 stars
    Reviewed on 1/16/2026

    5 stars; reviewed all my extensive reports & imagining; spent time providing detailed recommendations & gave me a plan that allowed me to prepare intelligently; life changing to live; grateful

    5 out of 5 stars
    Reviewed on 1/16/2026

    Dr. Greco confirmed information we got from other Drs. But was more updated on his treatment plan and genetic testing. He was excellent in explaining everything.

    5 out of 5 stars
    Reviewed on 1/14/2026

    Dr. Greco is a very caring provider. He is also extremely knowledgeable and provides highly informative answers to all questions.

    5 out of 5 stars
    Reviewed on 1/14/2026

    I have been under Dr. Greco care since mid 2023 and have been completely satisfied with Dr. Greco and Johns Hopkins. While under going treatment in 2023 I found the JH team to be extremely competent and caring especially comparing my experiences at other large practices, such as MedStar, for example. Keep up the good work.

    5 out of 5 stars
    Reviewed on 1/9/2026

    I received excellent service.

    5 out of 5 stars
    Reviewed on 1/8/2026

    It was great

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr. Greco always has all my info and statistics and they're always accurate and up to date. It's almost like I was his only patient.

    5 out of 5 stars
    Reviewed on 1/2/2026

    Professional, compassionate, competent.

    5 out of 5 stars
    Reviewed on 1/2/2026

    One of the best interactions that I've ever had with a physician

    5 out of 5 stars
    Reviewed on 1/2/2026

    He was very respectful, he listened carefully and already looked at all my health conditions. Very knowledgeable

    5 out of 5 stars
    Reviewed on 1/2/2026

    Professional, explained diagnoses and recommendations clearly

    5 out of 5 stars
    Reviewed on 12/31/2025

    Good discussion about my prostate cancer return situation, after many scans and procedures.

    5 out of 5 stars
    Reviewed on 12/29/2025

    Friendly; courteous and very professional

    5 out of 5 stars
    Reviewed on 12/22/2025

    Dr. Greco provides very professional counsel and discussion. There isn't any doubt he is reliable, honest, personable and cares about his patients. With the anxiety of cancer treatments he gives you the confidence in dealing with cancer diagnosis and treatment.

    5 out of 5 stars
    Reviewed on 12/19/2025

    Dr. Greco is grea.t. He treated me 21 years ago for a different cancer

    5 out of 5 stars
    Reviewed on 12/19/2025

    Dr. Greco is the best.

    5 out of 5 stars
    Reviewed on 12/17/2025

    Was knowledgeable and professional Doctor

    5 out of 5 stars
    Reviewed on 12/15/2025

    Always an excellent visit and interaction.

    5 out of 5 stars
    Reviewed on 12/15/2025

    Everything went smoothly and all questions answered and plans made for follow up in future.

    5 out of 5 stars
    Reviewed on 12/15/2025

    He is patient, helpful, and knowledgeable.

    5 out of 5 stars
    Reviewed on 12/11/2025

    Excellent and detaile

    5 out of 5 stars
    Reviewed on 12/11/2025

    Dr. Greco is very easy to talk with, great listener, offers excellent advice, understands me well.

    5 out of 5 stars
    Reviewed on 12/11/2025

    Very confident, knowledgeable and caring. He always has nice smile on his face.

    5 out of 5 stars
    Reviewed on 12/10/2025

    Caring, competent, compassionate and informative.

    5 out of 5 stars
    Reviewed on 12/10/2025

    Very knowledgable, well-informed. Excellent clinical judgment.

    5 out of 5 stars
    Reviewed on 12/8/2025

    The best.

    5 out of 5 stars
    Reviewed on 12/8/2025

    Knowledgeable , professional, and thorough.

    5 out of 5 stars
    Reviewed on 12/3/2025

    Dr Greco is a fantastic provider, throughly explains all details.

    5 out of 5 stars
    Reviewed on 11/24/2025

    Dr Greco and his nurse and tech are all excellent. This was a final check in visit after radiation about 5 years back, and was a pleasure to interact with them.

    5 out of 5 stars
    Reviewed on 11/24/2025

    Excellent

    5 out of 5 stars
    Reviewed on 11/21/2025

    Excellent at explaining my problem and listening to my questions. Showed me visually on screen where in my body the problem is. Gave clear details of risks. Showed interest in me as a person and has a calm and reassuring manner.

    5 out of 5 stars
    Reviewed on 11/21/2025

    Very thorough and informative.

    5 out of 5 stars
    Reviewed on 11/20/2025

    Excellent related information

    5 out of 5 stars
    Reviewed on 11/17/2025

    Dr Greco is a wonderful provider

    5 out of 5 stars
    Reviewed on 11/17/2025

    Excellent patient care

    5 out of 5 stars
    Reviewed on 11/13/2025

    Very friendly, very thorough, edficient

    5 out of 5 stars
    Reviewed on 11/12/2025

    I am very happy with the medical care provided by the Johns Hopkins Medical System

    5 out of 5 stars
    Reviewed on 11/12/2025

    Dr. Greco is an excellent, thoughtful, and thorough doctor.

    5 out of 5 stars
    Reviewed on 11/12/2025

    Dr. Greco is honest, caring and professional. I respect his expertise. He's also humble regarding what he and his colleagues can promise.

    5 out of 5 stars
    Reviewed on 11/7/2025

    Leading very well to the understanding of my problem ,Suggestions given too.

    5 out of 5 stars
    Reviewed on 11/4/2025

    Excellent. He likely saved my life.

    5 out of 5 stars
    Reviewed on 10/29/2025

    Excellent clinical skills

    5 out of 5 stars
    Reviewed on 10/27/2025

    Dr. Stephen Greco is outstanding. Very personable and discussed my options in great detail expressing probable outcomes and side effects of various treatments. One of the best.

    5 out of 5 stars
    Reviewed on 10/27/2025

    Dr. Greco is a great communicator. He answered all of my questions. I did not feel rushed at all. He made me feel very comfortable about and well informed when making the decision to go forward with radiation.

    5 out of 5 stars
    Reviewed on 10/27/2025

    Dr. Greco is knowledgeable, explains to things clearly, listens carefully to my questions and thoroughly answers them. I have confidence in him.

    5 out of 5 stars
    Reviewed on 10/22/2025

    I am very content with Dr. Greco

    5 out of 5 stars
    Reviewed on 10/13/2025

    Dr Greco was knowledgeable, compassionate and helpful. Pleased with our first visit.

    5 out of 5 stars
    Reviewed on 10/13/2025

    Dr. Greco is excellent.

    5 out of 5 stars
    Reviewed on 10/6/2025

    Very knowledgeable and amicable

    5 out of 5 stars
    Reviewed on 10/1/2025

    Dr. Greco provided medical information to me that I understood in layman's terms. He is very thorough and professional.

    5 out of 5 stars
    Reviewed on 9/29/2025

    Great !

    5 out of 5 stars
    Reviewed on 9/29/2025

    Dr. Greco carefully reviewed my documents and found a surgical procedure - a TURP - that I had forgotten. This information regarding my treatment for prostate cancer was helpful in making a good decision about my next step.

    4 out of 5 stars
    Reviewed on 9/26/2025

    Dr Greco was kind and considerate.

    5 out of 5 stars
    Reviewed on 9/25/2025

    He is very thorough

    5 out of 5 stars
    Reviewed on 9/22/2025

    Dr. Greco is a superb clinician

    5 out of 5 stars
    Reviewed on 9/22/2025

    Very good

    5 out of 5 stars
    Reviewed on 9/17/2025

    Knowledgeable and kind.

    5 out of 5 stars
    Reviewed on 9/10/2025

    Excellent

    5 out of 5 stars
    Reviewed on 9/10/2025

    Dr Greco was knowledgeable of my Cancer and gave me information about my condition

    5 out of 5 stars
    Reviewed on 9/8/2025

    Very informative & very astute in his assessment

    5 out of 5 stars
    Reviewed on 9/5/2025

    The best I can hope for

    5 out of 5 stars
    Reviewed on 8/27/2025

    Dr. Greco and his team are consistently thoughtful and caring.

    5 out of 5 stars
    Reviewed on 8/21/2025

    Everything and everyone was fine. They take good care of you.all

    5 out of 5 stars
    Reviewed on 8/13/2025

    Dr. Greco listens, explains well & thoroughly.

    5 out of 5 stars
    Reviewed on 8/6/2025

    Explained and answered all my questions and concerns

    5 out of 5 stars
    Reviewed on 8/4/2025

    My wife was with me to meet Dr. Greco and we both liked him and his approach very much.

    5 out of 5 stars
    Reviewed on 7/24/2025

    Doctor Greco was great as always.

    5 out of 5 stars
    Reviewed on 7/23/2025

    The best

    5 out of 5 stars
    Reviewed on 7/23/2025

    Doctor phenomenal. I have never liked the nurse and I have been with this practice for three years.

    5 out of 5 stars
    Reviewed on 7/18/2025

    Dr Greco was outstanding in his knowledge and communication skills.

    5 out of 5 stars
    Reviewed on 7/14/2025

    Inspired confidence. Answered all my questions

    5 out of 5 stars
    Reviewed on 7/11/2025

    Excellent visit. I feel I'm in good hands with him.

    5 out of 5 stars
    Reviewed on 7/11/2025

    Explained current cat scans and explained the treatment protocol for the illness. Had a clearer understanding which was very reassuring

    5 out of 5 stars
    Reviewed on 6/30/2025

    Brilliant and provided clear explanation and answered all my questions.

    5 out of 5 stars
    Reviewed on 6/20/2025

    Best ever

    5 out of 5 stars
    Reviewed on 6/19/2025

    Very focused on history of my condition

    5 out of 5 stars
    Reviewed on 6/19/2025

    Dr Greco is wonderful.

    5 out of 5 stars
    Reviewed on 6/18/2025

    Dr. Greco is an unusually competent doctor. He must be one of the best in the Baltimore-Washington area. He provides clear and concise information and answer questions in a very professional manner.

    5 out of 5 stars
    Reviewed on 6/16/2025

    Dr. Greco is very compassionate and easy to talk to.

    5 out of 5 stars
    Reviewed on 6/16/2025

    Very knowledgeable professional.

    5 out of 5 stars
    Reviewed on 6/13/2025

    Good Listener.He concerned about my overall health in general.

    5 out of 5 stars
    Reviewed on 6/11/2025

    Excellent care and service.

    5 out of 5 stars
    Reviewed on 6/6/2025

    Dr. Greco was kind, answered all questions, and took his time with me and my daughter

    5 out of 5 stars
    Reviewed on 6/6/2025

    Very caring.

    5 out of 5 stars
    Reviewed on 6/5/2025

    Dr. Greco is very professional, supportive, and exceeded my expectations in treating my illness.

    5 out of 5 stars
    Reviewed on 6/4/2025

    Excellent

    5 out of 5 stars
    Reviewed on 6/4/2025

    Very good.

    5 out of 5 stars
    Reviewed on 6/2/2025

    Outstanding

    5 out of 5 stars
    Reviewed on 5/29/2025

    Excellent. Caring make you feel at home. Easy to talk to.

    5 out of 5 stars
    Reviewed on 5/15/2025

    Knowledgeable,thorough , professional

    5 out of 5 stars
    Reviewed on 5/14/2025

    I am so pleased to be under the care with the Hopkins medical system

    5 out of 5 stars
    Reviewed on 5/14/2025

    Great bedside manner. Very professional and easy to work with. Provides great service and listens to all my concerns.

    5 out of 5 stars
    Reviewed on 5/12/2025

    Great always

    5 out of 5 stars
    Reviewed on 4/28/2025

    Service was excellent.

    5 out of 5 stars
    Reviewed on 4/28/2025

    Trust the practice ! Dr. Greco and nurse [staff]

    5 out of 5 stars
    Reviewed on 4/23/2025

    Excellent, professional experience.

    5 out of 5 stars
    Reviewed on 4/23/2025

    Excellent in skills, communication and kindness

    5 out of 5 stars
    Reviewed on 4/21/2025

    Dr Greco is a skilled and knowledgeable provider who communicates clearly and respectfully withhis patients. His treatment plan has thus far enabled me to remain cancer free

    5 out of 5 stars
    Reviewed on 4/21/2025

    Excellent care from Dr. Greco

    5 out of 5 stars
    Reviewed on 4/16/2025

    Dr. Greco made my five year journey with prostate cancer as pleasant as possible. He always gave me reasons to feel positive.

    5 out of 5 stars
    Reviewed on 4/16/2025

    Dr. Greco fully and clearly addressed all of my issues. He listens, fully explains and recommends courses of action. He is knowledgeable and personable. Highly recommend.