Radiation Oncology
Stephen Greco, MD
Johns Hopkins Radiation Oncology — Suburban Hospital
Dr. Stephen Greco is a Johns Hopkins radiation oncologist and director of the department of radiation oncology at Suburban Hospital in Bethesda, and also practices in Sibley’s Prostate Cancer Multidisciplinary Clinic.
Why patients choose Dr. Greco
Dr. Greco earned his medical degree from Louisiana State University and completed his radiation oncology residency at Baylor College of Medicine. He has expertise in lung, liver, pancreatic, and prostate cancers, with clinical interests in conformal radiation techniques and prostate seed implantation. He has been named a Top MD by Consumers’ Checkbook and received a Johns Hopkins Clinical Award as Best Consulting Physician at Suburban Hospital.
Clinical focus
Prostate cancer, including seed implantation, and radiation for lung, liver, and pancreatic cancers using conformal techniques.
Profile last fact-checked July 17, 2026. Information reflects publicly available sources and may change. Confirm details directly with the practice before booking.
How Dr. Greco compares
Context from the 139 providers we track across Bethesda and Montgomery County.
The only provider we list offering prostate cancer
1 of the 130 providers who list their focus areas name prostate cancer.
The only LSU School of Medicine graduate we list
1 of the 107 doctors whose medical school we record studied at LSU School of Medicine.
We list 4 radiation oncology providers serving Bethesda.
2nd longest since qualifying of our 6 radiation oncology providers
Qualified in 1992. The median for the 6 radiation oncology providers whose year we record is 2007.
Medical school: LSU School of Medicine — New Orleans, LA, United States.
Figures describe the 139 providers currently in the MyBethesdaDoctor registry as of August 2026 — a curated directory, not a census of every doctor in Montgomery County. How we build this list.
Where Dr. Greco sits by experience
Dr. Greco finished medical school in 1992, 34 years ago. Of the 135 providers in our registry whose graduation year we could verify, 37 finished earlier, 96 finished later, and 1 finished the same year.
1965–69
1 provider finished 1965–19691970–74
2 providers finished 1970–19741975–79
4 providers finished 1975–19791980–84
13 providers finished 1980–19841985–89
12 providers finished 1985–1989Dr. Greco1992
1990–94
14 providers finished 1990–19941995–99
27 providers finished 1995–19992000–04
20 providers finished 2000–20042005–09
19 providers finished 2005–20092010–14
17 providers finished 2010–20142015–19
4 providers finished 2015–20192020–24
2 providers finished 2020–2024Among the 110 physicians we list, 34 finished medical school earlier — the median for that group is 1998.
All 12 bands
| Graduated | Providers |
|---|---|
| 1965–1969 | 1 |
| 1970–1974 | 2 |
| 1975–1979 | 4 |
| 1980–1984 | 13 |
| 1985–1989 | 12 |
| 1990–1994 — Dr. Greco | 14 |
| 1995–1999 | 27 |
| 2000–2004 | 20 |
| 2005–2009 | 19 |
| 2010–2014 | 17 |
| 2015–2019 | 4 |
| 2020–2024 | 2 |
Figures describe the 139 providers currently in the MyBethesdaDoctor registry as of August 2026 — a curated directory, not a census of every doctor in Montgomery County. Based on the 135 of 139 profiles with a graduation year we could verify against a primary source; the remaining 4 are left out rather than estimated. How we build this list.
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