Hematologists and Oncologists in Maine
Data updated monthly · Last refresh October 2026
76 Hematology & Oncology providers practice in Maine, including 37 (49%) offering telehealth. The largest concentration is in Brewer. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
76providers
37telehealth
Brewertop city
Hematology & Oncology by city in Maine
Choose a city to see providers there.
Where Hematologists and Oncologists in Maine practice
From CMS Medicare enrollment records covering 49 of the 76 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
27%mid-size group (10 to 99)
69%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Maine Center for Cancer Medicine and Blood Disorders PA | 16 | 69 | Westbrook |
| Mainehealth | 14 | 2,616 | Portland |
| Eastern Maine Medical Center | 6 | 659 | Bangor |
| Mainegeneral Medical Center | 5 | 554 | Augusta |
| Central Maine Medical Center | 3 | 344 | Lewiston |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| Mainehealth Maine Medical Center | Portland | Nonprofit | 4 of 5 | 26 |
| Northern Light Eastern Maine Medical Center | Bangor | Nonprofit | 5 of 5 | 12 |
| Northern Light Mercy Hospital | Portland | Nonprofit | 4 of 5 | 10 |
| Mainehealth Mid Coast Hospital | Brunswick | Nonprofit | 3 of 5 | 10 |
| Lincolnhealth | Damariscotta | Nonprofit | 3 of 5 | 7 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Hematology & Oncology providers in Maine
Listed by city, largest first. 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. Abby Thrower, MD PH.D.Augusta, ME · No drug or device payments recorded (2025) ·
(207) 621-6100 Dr. David AdlerAugusta, ME · $2,763 in drug and device payments (2025) ·
(207) 621-6100 Dr. Erin Adler, D.O.Augusta, ME · $405 in drug and device payments (2025) · Telehealth ·
(207) 621-6100 Dr. Lindsey Hathaway, M.D.Augusta, ME · $210 in drug and device payments (2025) ·
(207) 621-6100 Dr. Neil MajithiaAugusta, ME · $190 in drug and device payments (2025) · Telehealth ·
(207) 621-6100 Dr. Richard Krull, M.D.Augusta, ME · No drug or device payments recorded (2025) ·
(207) 621-6100 Dr. Robin Locke, MDAugusta, ME · No drug or device payments recorded (2025) ·
(207) 621-6100 Dr. Sariah Liu, M.D./PH.D. Dr. Charles Hartz, MDBangor, ME · No drug or device payments recorded (2025) ·
(207) 973-7000 Dr. Dennis Chinoy, PA CBangor, ME · No drug or device payments recorded (2025) ·
(207) 973-7000 Dr. Preston Dalglish, MDBiddeford, ME · No drug or device payments recorded (2025) ·
(207) 282-1148 Dr. Alexander WuBrewer, ME · $248 in drug and device payments (2025) · Telehealth ·
(207) 973-7000 Dr. Astrid Andreescu, MDBrewer, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 973-7478 Dr. Audrey Garrett, MDBrewer, ME · $30 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Beth Sypher, FNPBrewer, ME · No drug or device payments recorded (2025) ·
(207) 973-7478 Dr. Diana Porter, FNPBrewer, ME · No drug or device payments recorded (2025) ·
(207) 973-7478 Dr. Erdem Altunel, MDBrewer, ME · $108 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Jens Rueter, MDBrewer, ME · No drug or device payments recorded (2025) ·
(207) 973-7478 Dr. Sarah Sinclair, DOBrewer, ME · $322 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Sheila Karina Pascual, MDBrewer, ME · $215 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Shruti Bhandari, M.D.Brewer, ME · $88 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Sigrid Berg, MDBrewer, ME · No drug or device payments recorded (2025) ·
(207) 973-7478 Dr. Yelena Patsiornik, MDBrewer, ME · $119 in drug and device payments (2025) · Telehealth ·
(207) 973-7478 Dr. Hans Boedeker, MDBridgton, ME · No drug or device payments recorded (2025) ·
(207) 647-6120 Dr. Allison Smith, M.D.Brunswick, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 373-2266 Dr. Edgardo Ortiz Flores, M.D.Brunswick, ME · $27 in drug and device payments (2025) ·
(207) 373-2266 Dr. Helen YuanBrunswick, ME · $318 in drug and device payments (2025) · Telehealth ·
(207) 373-2266 Dr. Hillary Glick, M.D.Brunswick, ME · No drug or device payments recorded (2025) ·
(207) 373-2266 Dr. Madelaine Sgroi, DOBrunswick, ME · $598 in drug and device payments (2025) ·
(207) 373-2266 Dr. Dimas Yusuf, MD, DABIM, FRCPCCaribou, ME · No drug or device payments recorded (2025) ·
(604) 767-4908 Dr. Elizabeth Connelly, DODamariscotta, ME · No drug or device payments recorded (2025) ·
(207) 563-4046 Dr. Yinlee Yoong, MDDamariscotta, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 563-4700 Dr. Ahmed Safa, MDKennebunk, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 303-3300 Dr. Can Ilyas, MDKennebunk, ME · $176 in drug and device payments (2025) · Telehealth ·
(207) 303-3300 Dr. Helen Ryan, MDKennebunk, ME · $268 in drug and device payments (2025) ·
(207) 303-3300 Dr. Kurt Ebrahim, D.O.Kennebunk, ME · No drug or device payments recorded (2025) ·
(207) 303-3300 Dr. Donna ThompsonLewiston, ME · No drug or device payments recorded (2025) ·
(207) 795-5709 Dr. Gregory Emmons, DOLewiston, ME · $35 in drug and device payments (2025) ·
(207) 777-4320 Dr. Anna Niegowska, MDPortland, ME · $486 in drug and device payments (2025) · Telehealth ·
(207) 879-3030 Dr. Lowell Inhorn, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Milaim Mustafa, M.D.Portland, ME · $103 in drug and device payments (2025) ·
(207) 879-3000 Dr. Lukas Emery, DOPresque Isle, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 768-4000 Dr. Ronald Rohe, MDPresque Isle, ME · No drug or device payments recorded (2025) ·
(207) 764-5215 Dr. Mohan Nuthakki, MDRockport, ME · No drug or device payments recorded (2025) ·
(207) 301-8000 Dr. Nicole Batty, MDSanford, ME · No drug or device payments recorded (2025) ·
(207) 459-1666 Dr. Delvyn Case, MDScarborough, ME · No drug or device payments recorded (2025) ·
(207) 885-7600 Dr. Frederick Aronson, MDScarborough, ME · $34 in drug and device payments (2025) ·
(207) 396-7600 Conditions Hematology & Oncology providers in 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Maine?There are 76 Hematology & Oncology providers with active NPI records practicing in Maine, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Maine offer telehealth?Yes. 37 of the 76 Hematology & Oncology providers in Maine (about 49%) report offering telehealth services in CMS data.
Which cities in Maine have the most Hematology & Oncology providers?Brewer (14), South Portland (12), Westbrook (10) have the highest concentration of Hematology & Oncology providers in Maine.
How many Hematology & Oncology providers in Maine received drug or device company payments?39 of 76 Hematology & Oncology providers in Maine (51%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Maine treat?Hematology & Oncology providers 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 counts and profiles 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.
Do most Hematologists and Oncologists in Maine work in independent practices or large health systems?Among 49 Hematologists and Oncologists in Maine enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Maine work at?According to CMS facility affiliation records, the Maine hospitals where the most Hematologists and Oncologists hold privileges are Mainehealth Maine Medical Center in Portland; Northern Light Eastern Maine Medical Center in Bangor; Northern Light Mercy Hospital in Portland.
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