Welcome to Snellville

We are thankful you have chosen our practice as your trusted resource for oncology or hematology care. Our Snellville office is conveniently located near Ronald Regan parkway to service all of our patients on the Gwinnett eastside.

Our Snellville office is located near the Eastside Medical Center at 1700 Tree Lane, in the Physicians Building.

Helpful office information:

Physicians: Snellville is served by 4 primary physicians- 

Dr. Allan Freedman

Dr. P. Ravi Sarma

Dr. Satvir Singh

Dr. Praveen Sivakumaran

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 (770) 979-2828.

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. Our Snellville nurse line is (678) 533-1563.

After Hours: If you are in need of medical advice after our office is closed, please dial our main number (770) 979-2828 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

From Atlanta:

  • Take I-85 North to Pleasant Hill Road (Exit 104)

  • Turn right and go 2.9 and merge right onto Ronald Reagan Parkway

  • Take the Web Gin House Road Exit and turn left

  • Turn right onto Tree Lane SW

  • 1700 Tree Lane will be on your left

  • We are in Suite 490 in the Physicians

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

Take advantage of everything our Northside Hospital Cancer Institute has 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 770-979-2828. We are your resource for Cancer Care.



Phone: (770) 979-2828
Fax: (770) 979-3139
Nurse: (770) 979-2828 Option 2

Phone lines open at 8:30



Monday - Friday 7:30 - 5:00

1700 Tree Lane
Suite 490
Snellville, GA 30078




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 up to 24 hours for response time.

Thank you for your help and understanding!

Now Serving 4 Gwinnett Locations:

631 Professional Drive
Suite 450
Lawrenceville, GA 30046
Phone: (770) 963-8030


3855 Pleasant Hill Road
Suite 480
Duluth, GA 30096
Phone: (770) 623-6433


1700 Tree Lane
Suite 490
Snellville, GA 30078
Phone: (770) 979-2828



2098 Teron Trace

Suites 400-500

Dacula, GA 30019

Phone: (678) 722-3940