Summary

Dr. Karthi Subbannan is an oncologist and internal medicine physician with 28 years of experience treating cancer patients and managing complex medical conditions. She earned her medical degree from Coimbatore Medical College and has built extensive expertise in both cancer care and general internal medicine throughout her career. Dr. Subbannan is fluent in English.

Dr. Subbannan is affiliated with Piedmont Newton Hospital and practices at multiple locations throughout Georgia, including Johns Creek, Alpharetta, Atlanta, Lawrenceville, Cumming, and Duluth. She specializes in treating various blood disorders, including anemia and iron deficiency anemia, as well as breast cancer. Her comprehensive approach includes coordinating pathology tests and incorporating physical therapy and strength training into patient treatment plans. Patients have given her an average rating of 2.9 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.9
  • 28 years of experience
  • speaks English
  • Coimbatore Medical College
  • 6 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 6 hospital affiliations
  • 9 office locations
  • Female

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Karthi Subbannan has 9 locations

Georgia Cancer Specialists Johns Creek

6300 Hospital Pkwy Ste 300Johns Creek, GA 30097
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Georgia Cancer Specialists Alpharetta

3330 Preston Ridge Rd Ste 110Alpharetta, GA 30005
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Northside Hospital Atlanta

1000 Johnson Ferry RdAtlanta, GA 30342

Northside Hospital Gwinnett

1000 Medical Center BlvdLawrenceville, GA 30046

Northside Hospital Forsyth

1200 Northside Forsyth DrCumming, GA 30041

Northside Hospital Duluth

3620 Howell Ferry RdDuluth, GA 30096

Georgia Cancer Specialists

1835 Savoy Dr Ste 104Atlanta, GA 30341

Wellstar North Fulton Hospital

3000 Hospital BlvdRoswell, GA 30076

Emory Johns Creek Hospital

6325 Hospital PkwyJohns Creek, GA 30097

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Dr. Karthi Subbannan, MDDr. Alyssa Alina Majesko, MDDr. Benedict I Truman, MDDr. Syed Ramisa Ehsan, MD
OncologyCritical Care MedicinePublic Health & General Preventive MedicinePublic Health & General Preventive Medicine
Accepts New Patients
2.9 
28 Years of Experience 23 Years of Experience 47 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Johns Creek , GAAtlanta , GAAtlanta , GAStone Mountain , GA
Med School: Coimbatore Medical College Med School: University Of Pittsburgh School Of Medicine Med School: Howard University College Of Medicine Med School: Jehlum Valley College Of Medical Sciences
Current Profile
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Insurance Plans Accepted by Dr. Karthi Subbannan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Karthi Subbannan has the following 2 specialties

Specialty Expertise

Dr. Karthi Subbannan has the following 16 areas of expertise

  • Acute Myeloid Leukemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Internal Medicine
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

28 Years Experience

Dr. Karthi Subbannan holds an expired medical license in the state of Georgia.

Medical License

Medical Doctor with an expired medical license in the state of Georgia that expired in 2026.

Education & Training

Medical School

Graduated from Coimbatore Medical College in 1998.

NPI Number

Dr. Subbannan's NPI number is 1154443091.

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Frequently Asked Questions

Which hospitals is Dr. Karthi Subbannan affiliated with?
Dr. Karthi Subbannan is affiliated with Northside Hospital Gwinnett, Emory Saint Josephs Hospital, Northside Hospital Forsyth, Wellstar North Fulton Hospital, Northside Hospital Duluth, and Emory Johns Creek Hospital.
Does Dr. Karthi Subbannan accept my insurance?
You can see the insurance plans that Dr. Karthi Subbannan accepts on their Vitals profile.
Where is Dr. Karthi Subbannan's office located?
Dr. Karthi Subbannan's office is located at 6300 Hospital Pkwy Ste 300, Johns Creek, GA, 30097.
Is Dr. Karthi Subbannan accepting new patients?
Dr. Karthi Subbannan is accepting new patients on Vitals. View Dr. Karthi Subbannan's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Karthi Subbannan?
You can find contact information for Dr. Karthi Subbannan here on Vitals.

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