Hematologists and Oncologists in Texas
Data updated monthly · Last refresh October 2026
929 Hematology & Oncology providers practice in Texas, including 451 (49%) offering telehealth. The largest concentration is in Houston. 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.
929providers
451telehealth
Houstontop city
Hematology & Oncology by city in Texas
Choose a city to see providers there.
Hematology & Oncology providers in Texas
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. Irfan Jawed, MDHouston, TX · $1,167 in drug and device payments (2025) · Telehealth ·
(832) 879-2942 Dr. Issam Alawin, MBBS, MDHouston, TX · $435 in drug and device payments (2025) · Telehealth ·
(832) 522-8521 Dr. Jade Zhou, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. James Cao, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 524-5030 Dr. Jasleen Randhawa, M.DHouston, TX · $4,012 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Jatin Shah, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jeffrey Molldrem, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jennifer Segar, M.D.Houston, TX · $1,026 in drug and device payments (2025) · Telehealth ·
(832) 384-7900 Dr. Jian Guan, M.D.Houston, TX · $685 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Jitesh Joshi, M.D.Houston, TX · $1,769 in drug and device payments (2025) · Telehealth ·
(832) 783-1190 Dr. Joel Abramowitz, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 467-1630 Dr. John Lin, MDHouston, TX · $177 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. John Mccarthy, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 441-0006 Dr. John Paul Shen, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. John Thachil, MDHouston, TX · $3,140 in drug and device payments (2025) ·
(281) 332-7505 Dr. Jo Ishizawa, MD, PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Jordan Gutterman, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Julie Nangia, MDHouston, TX · $3,459 in drug and device payments (2025) · Telehealth ·
(713) 798-1750 Dr. Julie Rowe, M.D.Houston, TX · $157 in drug and device payments (2025) · Telehealth ·
(713) 704-3961 Dr. Jun Yang Jiang, MDHouston, TX · $334 in drug and device payments (2025) ·
(713) 798-0144 Dr. Jun Zhang, MDHouston, TX · $15,340 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Justin Komisarof, MDHouston, TX · $110 in drug and device payments (2025) ·
(713) 792-6161 Dr. Kainat SaleemHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-2466 Dr. Kai Sun, M.D.Houston, TX · $68 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Kanza Abbas, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Kapil Bhalla, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Karen Fields, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Karen Riggins, M.D., PH.D. Dr. Kassem Salam, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 546-8684 Dr. Kathy Sam, M.D.Houston, TX · $3,739 in drug and device payments (2025) · Telehealth ·
(713) 778-0300 Dr. Kayla Miranda, MDHouston, TX · $133 in drug and device payments (2025) ·
(713) 798-0144 Dr. Kelsey Pan, MD/MPHHouston, TX · $2,005 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Kenneth Wu, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 704-3961 Dr. Kevin Hude, M.D.Houston, TX · $2,299 in drug and device payments (2025) · Telehealth ·
(713) 600-0900 Dr. Koichi Takahashi, M.D.Houston, TX · $18,793 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Koji Sasaki, M.D.Houston, TX · $18,831 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Kristen Simmons, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 567-8294 Dr. Laurent Gressot, M.D.Houston, TX · $196 in drug and device payments (2025) ·
(281) 440-5006 Dr. Lawrence Foote, M.D.Houston, TX · $131 in drug and device payments (2025) ·
(713) 795-0202 Dr. Leonido Luznik, M.D.Houston, TX · $6,859 in drug and device payments (2025) ·
(713) 798-4321 Dr. Linus Ho, M.D., PH.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-2828 Dr. Loretta Nastoupil, M.D.Houston, TX · $17,112 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Luhua Wang, M.D.Houston, TX · $11,391 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Luis Camacho, M.D., MPHHouston, TX · $19,605 in drug and device payments (2025) · Telehealth ·
(713) 796-1200 Dr. Luis Fayad, M.D.Houston, TX · $252 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Luis Malpica Castillo, MDHouston, TX · $1,419 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Madison Williams, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Mahesh Swaminathan, MDHouston, TX · $9,881 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Mahmoud Gaballa, M.D.Houston, TX · $132 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Marguerite Rosales, MD Conditions Hematology & Oncology providers in Texas 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 Texas?There are 929 Hematology & Oncology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Texas offer telehealth?Yes. 451 of the 929 Hematology & Oncology providers in Texas (about 49%) report offering telehealth services in CMS data.
Which cities in Texas have the most Hematology & Oncology providers?Houston (244), Dallas (130), San Antonio (74) have the highest concentration of Hematology & Oncology providers in Texas.
How many Hematology & Oncology providers in Texas received drug or device company payments?657 of 929 Hematology & Oncology providers in Texas (71%) 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 Texas 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 Texas work in independent practices or large health systems?Among 655 Hematologists and Oncologists in Texas enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 84% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Hematologists and Oncologists hold privileges are Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas; Memorial Hermann Hospital System in Houston; Methodist Hospital in San Antonio.
Related reading on HealthcareDiscovery.AI
Hematology & Oncology in all 50 states Search all 929 in the directory Ask Zach for help choosing
Related
