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Welcome to Hamilton Mill

2098 Teron Trace

Suites 400-500

Dacula, GA 30019

P: 678-722-3940

F: 678.722.3952

Nurses Line: 762.257.5042

We are thankful you have chosen our practice as your trusted resource for oncology or hematology care. Our Hamilton Mill office is conveniently located off of the Hamilton Mill exit on 985 to serve our north Gwinnett patients. 

Helpful office information:

Physicians: Hamilton Mill is served by 2 primary physicians

Dr. Debra Miller

Dr. Vishal Ranpura

Nurse Practitioner

Kristen Copeland NP-C

Office hours: The office is open from 7:30 am to 5:00 pm, phone lines open at 8:30. Nurses are available from 8:30 am until 5:00 pm. Physician appointments are from 9:00 am until 4:00 pm. Our main office line is 678.722.3940.

Nurse Line:  Each office has as nurse line that you can call for any medical questions and concerns.  You will be prompted to leave a message for the nursing staff.  We have a nurse on call during business hours who checks the voicemail hourly and works closely with your physician to address your needs.  All calls will be returned by the end of the business day in the order of urgency. All messages left after 4:00 PM may not be returned until next business day. For all disability and FMLA paperwork please bring it to our office. Turnaround time is 7 to 10 business days. Please call 762.257.5042

After Hours: If you are in need of medical advice after our office is closed, please dial our main number and our 'after hours' service will answer. They in turn will take your message and contact the physician on call for that day. You must disable your caller id block in order for the doctor to return your call. Please be aware that after hour calls may not be returned by the physician that you normally see in our office.

Directions to Our Office

2098 Teron Trace

Suite 400

Dacula, GA 30019

Directions from Atlanta:

  • Take I-85 N from Atlanta.

  • Follow I-85 N to Hamilton Mill Rd in Gwinnett County. Take exit 120 from I-85 N

  • Take GA-124 N to Teron Trace


Keep up with our latest events and patient-offered activities on our Monthly Calendar!

Take advantage of everything our Northside Hospital Cancer Institute community to offer here.

If you or a loved one finds that you need help with either oncology related or hematology needs, we are here for you every step of the way. From our patient coordinators to our medical staff, our employees are expertly trained to focus 100% on your needs. Please reach out to us with any questions you may have, or call our main office at 678.722.3940. We are your resource for Cancer Care.



Phone: 678.722.3940
Fax: 678.722.3952
Nurses Line:762.257.5042

Phone lines open at 8:30



Monday - Friday 8:30 - 5:00

2098 Teron Trace

Suites 400-500

Dacula, GA 30019




Please do not use this contact form for sensitive medical questions, lab results or emergencies. For emergencies, please dial 911 immediately for assistance.  Please allow 24 hours for responses.

Thank you for your help and understanding!

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