Hematologists and Oncologists in Maryland
Data updated monthly · Last refresh October 2026
320 Hematology & Oncology providers practice in Maryland, including 123 (38%) offering telehealth. The largest concentration is in Baltimore. 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.
320providers
123telehealth
Baltimoretop city
Hematology & Oncology by city in Maryland
Choose a city to see providers there.
Where Hematologists and Oncologists in Maryland practice
From CMS Medicare enrollment records covering 164 of the 320 providers listed here (51%). Providers who do not bill Medicare are not included in these figures.
12%solo or small practice (under 10 clinicians)
30%mid-size group (10 to 99)
59%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Maryland Oncology Hematology PA | 32 | 96 | Columbia |
| Johns Hopkins University | 15 | 2,886 | Baltimore |
| University of Maryland Oncology Associates PA | 11 | 61 | Baltimore |
| Kaiser Foundation Health Plan of the Mid Atlantic States, Inc. | 8 | 1,921 | Largo |
| American Oncology Partners PA | 8 | 377 | Bethesda |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| University of Maryland Medical Center | Baltimore | Nonprofit | 3 of 5 | 33 |
| Johns Hopkins Hospital, the | Baltimore | Nonprofit | 5 of 5 | 27 |
| Luminis Health Anne Arundel Medical Center, Inc. | Annapolis | Nonprofit | 3 of 5 | 18 |
| University of MD Baltimore Washington Medical Center | Glen Burnie | Nonprofit | 5 of 5 | 13 |
| Suburban Hospital | Bethesda | Nonprofit | 4 of 5 | 12 |
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 Maryland
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. Adam Goldrich, MDAnnapolis, MD · $517 in drug and device payments (2025) · Telehealth ·
(410) 573-5300 Dr. Arun Bhandari, MDAnnapolis, MD · $6,722 in drug and device payments (2025) · Telehealth ·
(410) 573-0090 Dr. Arun KumarAnnapolis, MD · $147 in drug and device payments (2025) · Telehealth ·
(443) 481-4884 Dr. Barry Meisenberg, M.D.Annapolis, MD · $51 in drug and device payments (2025) · Telehealth ·
(443) 481-5824 Dr. Benjamin Bridges, MDAnnapolis, MD · $1,943 in drug and device payments (2025) · Telehealth ·
(410) 481-4884 Dr. Gabriel Pushkas, MDAnnapolis, MD · No drug or device payments recorded (2025) ·
(301) 881-3940 Dr. Jeanine Werner, M.D.Annapolis, MD · $2,459 in drug and device payments (2025) · Telehealth ·
(410) 573-5300 Dr. Peter Graze, M.D.Annapolis, MD · $1,236 in drug and device payments (2025) · Telehealth ·
(410) 573-5300 Dr. Ravin Garg, M.D.Annapolis, MD · $219 in drug and device payments (2025) · Telehealth ·
(410) 571-5300 Dr. Stuart Selonick, M.D.Annapolis, MD · $2,369 in drug and device payments (2025) · Telehealth ·
(410) 573-5300 Dr. Aakriti Arora, MBBSBaltimore, MD · $249 in drug and device payments (2025) ·
(443) 444-3991 Dr. Aanika WarnerBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Abhijeet KumarBaltimore, MD · $45,296 in drug and device payments (2025) ·
(410) 368-6000 Dr. Abhishek Kalla, M.D.Baltimore, MD · $101 in drug and device payments (2025) · Telehealth ·
(667) 234-2910 Dr. Ahmad Al-homsi, MDBaltimore, MD · $222 in drug and device payments (2025) ·
(410) 955-5000 Dr. Alexander Ambinder, M.D.Baltimore, MD · $13,993 in drug and device payments (2025) · Telehealth ·
(410) 614-4459 Dr. Amy Kimball, MD, PHDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-7157 Dr. Ani Balmanoukian, M.D.Baltimore, MD · $168,827 in drug and device payments (2025) · Telehealth ·
(410) 955-7911 Dr. Ann Zimrin, M.D.Baltimore, MD · $24 in drug and device payments (2025) · Telehealth ·
(419) 328-2594 Dr. Ariel Fromowitz, MDBaltimore, MD · $139 in drug and device payments (2025) ·
(410) 328-1230 Dr. Ari Elman, M.D.Baltimore, MD · $4,090 in drug and device payments (2025) · Telehealth ·
(443) 849-3051 Dr. Arnob Banerjee, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-6841 Dr. Ashkan Bahrani, MDBaltimore, MD · $54 in drug and device payments (2025) · Telehealth ·
(410) 687-5300 Dr. Benjamin Levy, MDBaltimore, MD · $14,178 in drug and device payments (2025) · Telehealth ·
(410) 933-6423 Dr. Bhargavi Pulluri, M.DBaltimore, MD · $83 in drug and device payments (2025) · Telehealth ·
(602) 748-9758 Dr. Chana Weinstock, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-7157 Dr. Christine Hann, M.D., PH.D.Baltimore, MD · $6,073 in drug and device payments (2025) · Telehealth ·
(410) 955-8893 Dr. Colum Dennehy, MB BCHBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 614-2491 Dr. Daniel KejzmanBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 614-3511 Dr. Dan Zandberg, MDBaltimore, MD · $145 in drug and device payments (2025) · Telehealth ·
(410) 328-8668 Dr. David Gottlieb, MDBaltimore, MD · $1,150 in drug and device payments (2025) · Telehealth ·
(443) 849-3051 Dr. David Vanecho, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 350-3386 Dr. Douglas Ross, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-3685 Dr. Ellery Altshuler, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(305) 389-6231 Dr. Emily Fay, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-6110 Dr. Eric Christenson, M.D.Baltimore, MD · $6,891 in drug and device payments (2025) · Telehealth ·
(410) 955-7911 Dr. Evan Braunstein, M.D., PH.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-8893 Dr. Hannah KaizerBaltimore, MD · $131 in drug and device payments (2025) · Telehealth ·
(410) 601-4600 Dr. Harvinder Singh, MDBaltimore, MD · $820 in drug and device payments (2025) · Telehealth ·
(410) 553-8360 Dr. Hira Latif, MDBaltimore, MD · $77 in drug and device payments (2025) · Telehealth ·
(410) 328-6373 Dr. Huzefa Bahrain, D.O.Baltimore, MD · $3,674 in drug and device payments (2025) · Telehealth ·
(410) 780-4050 Dr. Ivana Gojo, M.D.Baltimore, MD · $7,952 in drug and device payments (2025) · Telehealth ·
(410) 955-9441 Dr. Jack Hong, M.D.Baltimore, MD · $289 in drug and device payments (2025) ·
(410) 706-5660 Dr. Jean Yared, M.D.Baltimore, MD · $5,563 in drug and device payments (2025) ·
(410) 328-8668 Dr. Jennie Law, MDBaltimore, MD · $401 in drug and device payments (2025) · Telehealth ·
(410) 328-6110 Dr. Jenny Kim, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 614-3977 Dr. Josephine Feliciano, M.D.Baltimore, MD · $135 in drug and device payments (2025) · Telehealth ·
(410) 955-5000 Dr. Joseph Rimando, MDBaltimore, MD · $408 in drug and device payments (2025) · Telehealth ·
(410) 550-1711 Dr. Josh Lauring, M.D., PH.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-8164 Dr. Kaleb Ardoin, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Conditions Hematology & Oncology providers in Maryland 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 Maryland?There are 320 Hematology & Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Maryland offer telehealth?Yes. 123 of the 320 Hematology & Oncology providers in Maryland (about 38%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Hematology & Oncology providers?Baltimore (100), Bethesda (68), Rockville (18) have the highest concentration of Hematology & Oncology providers in Maryland.
How many Hematology & Oncology providers in Maryland received drug or device company payments?201 of 320 Hematology & Oncology providers in Maryland (63%) 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 Maryland 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 Maryland work in independent practices or large health systems?Among 164 Hematologists and Oncologists in Maryland enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 30% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Hematologists and Oncologists hold privileges are University of Maryland Medical Center in Baltimore; Johns Hopkins Hospital, the in Baltimore; Luminis Health Anne Arundel Medical Center, Inc. in Annapolis.
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