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Hematology & Oncology in South Portland, Maine

Data updated monthly · Last refresh September 2026

12 Hematology & Oncology providers practice in South Portland. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in South Portland

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. Ann Kim, MD
South Portland, ME · $24 in drug and device payments (2025) · (207) 661-0200
Dr. Brian Cuzzo, MD
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Christopher Tretter, MD
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Jason Adler, MD
South Portland, ME · $353 in drug and device payments (2025) · (207) 661-0200
Dr. Jason Moran, MD
South Portland, ME · No drug or device payments recorded (2025) · (207) 661-0200
Dr. Judit Gellen, M.D.
South Portland, ME · No drug or device payments recorded (2025) · (207) 459-1666
Dr. Michael Auster, DO
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Michael Voisine, D.O.
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Pamela Egan, M.D.
South Portland, ME · $139 in drug and device payments (2025) · Telehealth · (207) 661-0200
Dr. Sarah Ketchum, M.D.
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Thomas Kuczmarski, MD
South Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 661-0200
Dr. Xiao Hu, MD
South Portland, ME · $30 in drug and device payments (2025) · Telehealth · (207) 661-0200

Conditions Hematology & Oncology providers in South Portland, Maine 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 South Portland, Maine?

There are 12 Hematology & Oncology providers with active NPI records practicing in South Portland, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in South Portland treat?

Hematology & Oncology providers in South Portland 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 South Portland Hematology & Oncology across Maine

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.