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Hematology & Oncology in Johns Creek, Georgia

Data updated monthly · Last refresh September 2026

5 Hematology & Oncology providers practice in Johns Creek. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Johns Creek

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Cengiz Inal, MD
Johns Creek, GA · $85 in drug and device payments (2025) · Telehealth · (404) 778-1900
Dr. Karthi Subbannan, M.D
Johns Creek, GA · $1,612 in drug and device payments (2025) · (770) 623-8965
Dr. Mary Ninan, M.D
Johns Creek, GA · $3,035 in drug and device payments (2025) · Telehealth · (770) 623-8965
Dr. Mohan Krishnamachary, MD
Johns Creek, GA · $7,959 in drug and device payments (2025) · (770) 623-8965
Dr. Stephen Szabo, MD
Johns Creek, GA · $1,328 in drug and device payments (2025) · Telehealth · (770) 623-8965

Conditions Hematology & Oncology providers in Johns Creek, Georgia commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Johns Creek, Georgia?

There are 5 Hematology & Oncology providers with active NPI records practicing in Johns Creek, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in Johns Creek treat?

Hematology & Oncology providers in Johns Creek commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Johns Creek Hematology & Oncology across Georgia

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.