Dr. John Steven Lammert, MD
Dr. John Steven Lammert, MD is an Internal Medicine in Woodstock, Georgia. Graduated from Medical College of Georgia School of Medicine in 1989, 37 years ago. Practices with Perimeter Professional Services, LLC, a 21-clinician group and accepts Medicare assignment. Licensed in Georgia.
- Years since qualifying
- 37
- Trained at
- Medical College of Georgia School of Medicine
- Licensed in
- GA
- 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
900 Towne Lake Pkwy Ste 210Woodstock, GA 30189-1603
Phone: (770) 592-2300
Fax: (770) 592-2040
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 33619 (GA) |
|---|
Record details
| NPI number | 1699727909 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | May 16, 2006 |
| Last updated in NPPES | October 17, 2025 |
| Certification date | October 17, 2025 |
| Mailing address | 900 Towne Lake Pkwy Ste 210, Woodstock, GA 30189-1603 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE |
| Graduated | 1989 (37 years in practice) |
| Group practice | Perimeter Professional Services, Llc — 21 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Woodstock
-
Timothy R. Flynn, MD
604 Lovejoy Ln Ste 200, Woodstock, GA 30189-3634 · (770) 268-4011
-
Gcmd Medical Centers LLC
1000 Wyngate Pkwy Ste 210, Woodstock, GA 30189-6983 · (678) 384-7305
-
Mrs. Wilayneth Del Carmen Gonzalez, MD
900 Towne Lake Pkwy Ste 410, Woodstock, GA 30189-1604 · (678) 445-0819
-
Dr. Hima Bindu Kadiyala, MD
970 Woodstock Pkwy Ste 100, Woodstock, GA 30188-4868 · (678) 388-5750
-
Dr. Stanley R Mogelnicki, MD
145 N Medical Pkwy, Woodstock, GA 30189-7031 · (770) 592-3000
-
Dr. Asher F Niazi, MD
145 N Medical Pkwy, Woodstock, GA 30189-7031 · (770) 592-3000
-
North Georgia Internal Medicine, PC
1192 Buckhead Xing Ste E, Woodstock, GA 30189-4254 · (678) 494-4450
-
Dr. Thomas Bayard O'Barr Jr., MD
1192 Buckhead Xing Ste E, Woodstock, GA 30189-4255 · (678) 494-4450