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Hematologists and Oncologists in Louisiana

Data updated monthly · Last refresh October 2026

188 Hematology & Oncology providers practice in Louisiana, including 75 (40%) offering telehealth. The largest concentration is in New Orleans. 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.

188providers
75telehealth
New Orleanstop city

Hematology & Oncology by city in Louisiana

Choose a city to see providers there.

Hematology & Oncology in New Orleans44 providers
Hematology & Oncology in Baton Rouge36 providers
Hematology & Oncology in Shreveport26 providers
Hematology & Oncology in Lafayette14 providers
Hematology & Oncology in Metairie10 providers
Hematology & Oncology in Slidell8 providers
Hematology & Oncology in Alexandria6 providers
Hematology & Oncology in Lake Charles6 providers
Hematology & Oncology in Monroe5 providers
Hematology & Oncology in Covington5 providers
Hematology & Oncology in Houma4 providers
Hematology & Oncology in Thibodaux4 providers
Hematology & Oncology in Jefferson3 providers
Hematology & Oncology in Hammond2 providers
Hematology & Oncology in Bossier City2 providers
Hematology & Oncology in Marrero2 providers
Hematology & Oncology in Fort Johnson1 providers
Hematology & Oncology in Mamou1 providers
Hematology & Oncology in Minden1 providers
Hematology & Oncology in Ruston1 providers
Hematology & Oncology in Leesville1 providers
Hematology & Oncology in Coushatta1 providers
Hematology & Oncology in Deridder1 providers
Hematology & Oncology in Gretna1 providers

Hematology & Oncology providers in Louisiana

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. Coy Gammage, M. D.
Monroe, LA · $4,644 in drug and device payments (2025) · (318) 966-1970
Dr. Donna Walker, MD
Monroe, LA · $20 in drug and device payments (2025) · (318) 322-4673
Dr. Scott Barron, M.D.
Monroe, LA · $4,283 in drug and device payments (2025) · (318) 325-7007
Dr. Tharwat Ghattas, MD
Monroe, LA · $11,306 in drug and device payments (2025) · (318) 460-5127
Dr. Mark Charbonnet, MD
New Iberia, LA · $2,624 in drug and device payments (2025) · (337) 560-5510
Dr. Archie Brown, MD
New Orleans, LA · No drug or device payments recorded (2025) · (504) 842-4000
Dr. Ashley Staton, M.D.
New Orleans, LA · $130 in drug and device payments (2025) · Telehealth · (504) 842-0450
Dr. Brian Boulmay, MD
New Orleans, LA · $191 in drug and device payments (2025) · Telehealth · (504) 842-4000
Dr. Brian Halbert, M.D.
New Orleans, LA · $7,512 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. Bridgette Collins Burow, M.D.
New Orleans, LA · $376 in drug and device payments (2025) · (504) 988-6352
Dr. Caitlin Taylor, M.D.
New Orleans, LA · $3,975 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. Carter Davis, MD
New Orleans, LA · $15,895 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. Cindy Leissinger
New Orleans, LA · $683 in drug and device payments (2025) · (504) 988-6300
Dr. David Morrison, MD
New Orleans, LA · $3,518 in drug and device payments (2025) · (562) 232-0550
Dr. Elizabeth Ellent
New Orleans, LA · $2,067 in drug and device payments (2025) · Telehealth · (504) 568-2713
Dr. Ernest Quintin, M.D.
New Orleans, LA · $925 in drug and device payments (2025) · (504) 568-2713
Dr. Furhan Yunus, MD
New Orleans, LA · $1,565 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. George Zacharia, MD
New Orleans, LA · $331 in drug and device payments (2025) · Telehealth · (504) 897-8970
Dr. Heather Alva, MD
New Orleans, LA · $286 in drug and device payments (2025) · (504) 988-5458
Dr. Janeiro Valle Goffin, M.D.
New Orleans, LA · $102 in drug and device payments (2025) · Telehealth · (504) 988-6352
Dr. Jodi Layton, M.D.
New Orleans, LA · $52 in drug and device payments (2025) · (504) 988-6300
Dr. John Cole, MD
New Orleans, LA · $238 in drug and device payments (2025) · Telehealth · (504) 842-4000
Dr. Lesley Roth, MD
New Orleans, LA · $68 in drug and device payments (2025) · Telehealth · (504) 909-1515
Dr. Lingling Du, M.D.
New Orleans, LA · $78,769 in drug and device payments (2025) · Telehealth · (504) 842-4000
Dr. Mahija Cheekati, MD
New Orleans, LA · $877 in drug and device payments (2025) · (504) 842-3000
Dr. Maissaa Janbain
New Orleans, LA · $226,998 in drug and device payments (2025) · (504) 988-5482
Dr. Marc Matrana, M.D.
New Orleans, LA · $66,471 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. Margit Mcgowan, D.O.
New Orleans, LA · No drug or device payments recorded (2025) · (504) 988-3606
Dr. Marnin Merrick, MD
New Orleans, LA · $71 in drug and device payments (2025) · (504) 988-6060
Dr. Michelle Loch, M.D
New Orleans, LA · $19,137 in drug and device payments (2025) · (504) 903-3000
Dr. Milton Seiler, MD
New Orleans, LA · No drug or device payments recorded (2025) · (504) 897-8970
Dr. Nowell Ganey, MD
New Orleans, LA · $524 in drug and device payments (2025) · Telehealth · (866) 624-7637
Dr. Pedro Barata, M.D.
New Orleans, LA · $331,931 in drug and device payments (2025) · Telehealth · (504) 988-6300
Dr. Rajasree Chowdry, MD
New Orleans, LA · $413 in drug and device payments (2025) · (504) 568-2127
Dr. Ralph Millett
New Orleans, LA · $15,105 in drug and device payments (2025) · Telehealth · (504) 842-3208
Dr. Robert Veith, M.D.
New Orleans, LA · $1,300 in drug and device payments (2025) · (504) 895-2521
Dr. Roy Weiner, MD
New Orleans, LA · No drug or device payments recorded (2025) · (504) 988-2300
Dr. Ryan Griffin
New Orleans, LA · $2,077 in drug and device payments (2025) · Telehealth · (504) 842-4096
Dr. Salvador Caputto, MD
New Orleans, LA · $2,730 in drug and device payments (2025) · (504) 897-8970
Dr. Scott Sonnier, MD
New Orleans, LA · $3,269 in drug and device payments (2025) · Telehealth · (504) 897-8970
Dr. Shradha Ahuja, MD
New Orleans, LA · $4,286 in drug and device payments (2025) · Telehealth · (504) 897-8970
Dr. Shreya Condamoor, MD
New Orleans, LA · No drug or device payments recorded (2025) · Telehealth · (408) 203-1243
Dr. Shuang Chen
New Orleans, LA · $51 in drug and device payments (2025) · (504) 702-3000
Dr. Stefan Grant, M.D.
New Orleans, LA · $340 in drug and device payments (2025) · (504) 988-7518
Dr. Stephanie Cimo, M.D.
New Orleans, LA · $607 in drug and device payments (2025) · Telehealth · (504) 899-9311
Dr. Sukanthini Subbiah, M.D.
New Orleans, LA · $219 in drug and device payments (2025) · Telehealth · (504) 988-5482
Dr. Thomas Atkinson, MD
New Orleans, LA · $198 in drug and device payments (2025) · Telehealth · (504) 842-3910
Dr. Tilak Patel, MD
New Orleans, LA · $384 in drug and device payments (2025) · (504) 568-4808
Dr. Zoe Larned, MD
New Orleans, LA · $79 in drug and device payments (2025) · Telehealth · (504) 842-4000
Dr. David Osafo, M.D.
Ruston, LA · $2,063 in drug and device payments (2025) · (318) 255-3690

Conditions Hematology & Oncology providers in Louisiana 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 Louisiana?

There are 188 Hematology & Oncology providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.

Do Hematology & Oncology providers in Louisiana offer telehealth?

Yes. 75 of the 188 Hematology & Oncology providers in Louisiana (about 40%) report offering telehealth services in CMS data.

Which cities in Louisiana have the most Hematology & Oncology providers?

New Orleans (44), Baton Rouge (36), Shreveport (26) have the highest concentration of Hematology & Oncology providers in Louisiana.

How many Hematology & Oncology providers in Louisiana received drug or device company payments?

157 of 188 Hematology & Oncology providers in Louisiana (84%) 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 Louisiana 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 Louisiana work in independent practices or large health systems?

Among 132 Hematologists and Oncologists in Louisiana enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Hematologists and Oncologists in Louisiana work at?

According to CMS facility affiliation records, the Louisiana hospitals where the most Hematologists and Oncologists hold privileges are Ochsner Medical Center Acute in New Orleans; East Jefferson General Hospital in Metairie; Ochsner Medical Center - Baton Rouge in Baton Rouge.

Related reading on HealthcareDiscovery.AI

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Related

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. Are you a Hematology & Oncology in Louisiana? Get featured.