Dr. Gretchen Elizabeth Twork, MD
Dr. Gretchen Elizabeth Twork, MD is an Internal Medicine in Lebanon, New Hampshire. Qualified in 2002, 24 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group and accepts Medicare assignment. Licensed in New Hampshire.
- Years since qualifying
- 24
- Licensed in
- NH
- In the registry since
- 2006
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1 Medical Center DrLebanon, NH 03756-1000
Phone: (603) 650-8380
Fax: (603) 640-1228
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 12768 (NH) |
|---|
Record details
| NPI number | 1588759872 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | October 4, 2006 |
| Last updated in NPPES | December 16, 2025 |
| Certification date | December 16, 2025 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | OTHER |
| Graduated | 2002 (24 years in practice) |
| Group practice | Dartmouth-Hitchcock Clinic — 1430 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Other providers in Lebanon
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Hla Myo Thwe, MD
1 Medical Center Dr, Lebanon, NH 03756-1000 · (603) 650-5000
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Martin Tibuakuu, MD
1 Medical Center Dr, Lebanon, NH 03756-0001 · (603) 650-5000
-
Cristina Jose Toledo-Cornell, MD
1 Medical Center Dr, Lebanon, NH 03756-1000 · (603) 650-5000
-
Pamela Summers Trio, MD
1 Medical Dr, Lebanon, NH 03756-1000 · (202) 680-2869
-
Harmony Lynn Tyner, MD
1 Medical Center Dr, Lebanon, NH 03756-0001 · (603) 650-5000
-
Ikram Ullah, MD
1 Medical Center Dr, Lebanon, NH 03756-0001 · (603) 650-3540
-
Juniper Mae Vale, MD
240 Mechanic St Ste 201, Lebanon, NH 03766-2617 · (603) 727-9175
-
Rakesh Reddy Veerareddy, MD
1 Medical Center Dr Orthopaedics Dept, Lebanon, NH 03756-1000 · (603) 653-6090