Dr. Karthi Subbannan, MD

Dr. Karthi Subbannan, MD

Hematology  |  
Female  |  
Age 42
Insurances AcceptedSave
Dr. Karthi Subbannan, MD is a hematology specialist in Alpharetta, GA and has been practicing for 22 years. She graduated from Comibatore Med College in 1996 and specializes in hematology, oncology, and more.

3330 Preston Ridge Rd Ste 110

Alpharetta, GA 30005

Contact Information

(678) 566-6995

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Subbannan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas


See how frequently Dr. Subbannan performs your care needs compared to other doctors.

very high
more than 99% of peers
Blood Disorders
very high
more than 99% of peers
very high
more than 98% of peers

Dr. Subbannan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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  • Hematology
  • Medical Oncology
  • Oncology

Board Certifications

  • Hematology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

Conditions Treated


Read Less


Background Check

0 Malpractice Claims

No malpractice history found for Georgia.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Comibatore Med College
    Medical School | Graduated 1996

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Subbannan has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Subbannan does not have any memberships or affiliations listed. If you are Dr. Subbannan and would like to add memberships or affiliations, please update your profile.

Dr. Subbannan's Reviews

Likelihood of recommending Dr. Subbannan to family and friends
based on 8 total reviews (2 with comments)

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Subbannan's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
10 to 15 minutes

Patient Comments (2)

in Alpharetta, GA
I have been a patient of Dr. Subbannan for about 3 years. Every 3 months, I have to say its always a very good visit. The team is very pleasant and friendly. Dr. Subbannan listens to your concerns, gives good advice on your medical condition or even keeps you updated on new medications or any new...more
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in Forsyth County, GA
Good with patient and family in discussing options
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