Dr. John Gleason Jr., MD
Dr. John Gleason Jr., MD is a Radiation Oncology in Huntsville, Alabama. Qualified in 2008, 18 years ago. Practices with Oncology Specialties, PC, a 106-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Alabama.
- Years since qualifying
- 18
- Licensed in
- AL
- In the registry since
- 2009
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
201 Sivley Rd SW Ste 10Huntsville, AL 35801-5138
Phone: (256) 319-5400
Fax: (256) 327-5977
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 1 Hospital Dr Sw Ste 100, Huntsville, AL 35801-3495 — (256) 319-5400
- 3601 Cci Dr Nw Ste 10, Huntsville, AL 35805-2609 — (256) 319-5400
Specialties & licences
| Radiation Oncology Physician (primary) | Taxonomy 2085R0001X · Licence MD.32447 (AL) |
|---|
Record details
| NPI number | 1457591539 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 2, 2009 |
| Last updated in NPPES | January 28, 2026 |
| Certification date | January 28, 2026 |
Medicare enrollment
| Medicare specialty | RADIATION ONCOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2008 (18 years in practice) |
| Group practice | Oncology Specialties, P.C. — 106 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Huntsville
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Center for Cancer Care LLC
1 Hospital Dr SW Ste 100, Huntsville, AL 35801-3495 · (256) 319-5400
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Dr. Hoyt A Childs III, MD
1 Hospital Dr SW Ste 100, Huntsville, AL 35801-3495 · (256) 319-5400
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Dr. Ashlyn Seeley Everett, MD
201 Sivley Rd SW Ste 10, Huntsville, AL 35801-5138 · (256) 319-5400
-
Dr. Elizabeth Falkenberg, MD
3601 Cci Dr NW Ste 10, Huntsville, AL 35805-2609 · (256) 319-5400
-
Dr. Rolf Parker Griffith Sr., MD
432 Echols Av S.e, Huntsville, AL 35801-4125 · (256) 519-9092
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Dr. Harry James McCarty III, MD
3601 Cci Dr NW Ste 10, Huntsville, AL 35805-2609 · (256) 319-5400