Dr. Jeffrey Robert Unger, MD
Dr. Jeffrey Robert Unger, MD is an Internal Medicine in Rancho Cucamonga, California. Graduated from Northwestern University Feinberg Medical School in 1980, 46 years ago. Practices as a sole proprietor. Licensed in California.
- Years since qualifying
- 46
- Trained at
- Northwestern University Feinberg Medical School
- Licensed in
- CA
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
9220 Haven Ave Ste 230Rancho Cucamonga, CA 91730-8565
Phone: (909) 590-8409
Fax: (909) 590-8695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Endocrinology, Diabetes & Metabolism Physician (primary) | Taxonomy 207RE0101X · Licence G45569 (CA) |
|---|---|
| Family Medicine Physician | Taxonomy 207Q00000X · Licence G45569 (CA) |
Record details
| NPI number | 1003856188 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | June 7, 2006 |
| Last updated in NPPES | May 18, 2026 |
| Certification date | May 18, 2026 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Also practises | FAMILY PRACTICE |
| Medical school | NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL |
| Graduated | 1980 (46 years in practice) |
| Accepts Medicare assignment | Not indicated |
Other providers in Rancho Cucamonga
-
Chaparral Medical Group Inc
9170 Haven Ave Ste 120, Rancho Cucamonga, CA 91730-5416 · (909) 476-8700
-
Endocrine Advantage, a Medical Corporation
10807 Laurel St Ste 200, Rancho Cucamonga, CA 91730-0633 · (909) 757-8078
-
Silvana Marisa Giannelli, MD
10807 Laurel St Ste 200, Rancho Cucamonga, CA 91730-0633 · (909) 757-8078