Cytopathologists in Texas
Data updated monthly · Last refresh October 2026
38 Cytopathology providers practice in Texas. 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.
38providers
Houstontop city
Cytopathology by city in Texas
Choose a city to see providers there.
Where Cytopathologists in Texas practice
From CMS Medicare enrollment records covering 17 of the 38 providers listed here (45%). Providers who do not bill Medicare are not included in these figures.
18%solo or small practice (under 10 clinicians)
12%mid-size group (10 to 99)
71%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Cytopathologists | All clinicians in group | Main city |
| Physicians Referral Service | 9 | 2,728 | Houston |
| University of Texas Southwestern Medical Center at Dallas | 2 | 3,156 | Dallas |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Cytopathologists affiliated |
| University of Texas Medical Branch Galveston | Galveston | Government | 3 of 5 | 2 |
| Parkland Health & Hospital System | Dallas | Government | 3 of 5 | 2 |
| Ut of Texas Southwestern University Hospital - William P. Clements Jr. | Dallas | Government | 4 of 5 | 2 |
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.
Cytopathology 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. Alexandra Gillespie, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 219-5880 Dr. Elena Lucas, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 590-8058 Dr. John Lewis, MDDallas, TX · No drug or device payments recorded (2025) ·
(972) 404-9345 Dr. Joseph Sailors, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 590-8177 Dr. Luis De Las Casas, MDDallas, TX · $1,460 in drug and device payments (2025) ·
(214) 633-6343 Dr. Jorge Bilbao, MDEl Paso, TX · $105 in drug and device payments (2025) ·
(915) 533-3000 Dr. Benjamin RamosFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 539-9582 Dr. Lindsey Kuschnerait, M.D.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-1074 Dr. Joseph Peevey, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(871) 922-1559 Dr. Julie Sandstad, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(713) 432-1100 Dr. Ranjana Nawgiri, M.D.Galveston, TX · No drug or device payments recorded (2025) ·
(409) 747-0890 Dr. Vicki Schnadig, M.D.Galveston, TX · No drug or device payments recorded (2025) ·
(409) 747-0890 Dr. Maria Ortiz, MDHarlingen, TX · No drug or device payments recorded (2025) ·
(956) 365-1035 Dr. Christina Fanning, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Erika Resetkova, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Farinaz Arbab, MD PHDHouston, TX · No drug or device payments recorded (2025) ·
(281) 558-3444 Dr. Gordana Verstovsek, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 794-7267 Dr. Gregg Staerkel, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. John Stewart, M.D., PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Linda GreenHouston, TX · No drug or device payments recorded (2025) ·
(713) 794-7266 Dr. Michael Gilcrease, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ming Guo, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Nancy Caraway, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Neda Kalhor, MDHouston, TX · $2,258 in drug and device payments (2025) ·
(713) 792-6161 Dr. Nour Sneige, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Ruth Katz, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Sayed Hosseini, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. William Symmans, M.D.Houston, TX · $3,650 in drug and device payments (2025) ·
(713) 792-6161 Dr. Yun Gong, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Raheela Ashfaq, MD FACPIrving, TX · No drug or device payments recorded (2025) ·
(214) 277-8700 Dr. Smita Suterwala, M.D. Dr. Suzanne Kreisberg, M.D.Irving, TX · No drug or device payments recorded (2025) ·
(972) 916-3260 Dr. Cynthia Giraldo, M.D.Jbsa-fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 292-5077 Dr. Hitham Tayoun, M.D.San Antonio, TX · $103 in drug and device payments (2025) ·
(210) 485-8382 Dr. Shiwen Yang, M.D., PH.DSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 735-9461 Dr. Thomas Kardos, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 892-3700 Common questions
How many Cytopathology providers are in Texas?There are 38 Cytopathology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Which cities in Texas have the most Cytopathology providers?Houston (17), Dallas (6), San Antonio (3) have the highest concentration of Cytopathology providers in Texas.
How many Cytopathology providers in Texas received drug or device company payments?8 of 38 Cytopathology providers in Texas (21%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Cytopathologists in Texas work in independent practices or large health systems?Among 17 Cytopathologists in Texas enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 71% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Cytopathologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Cytopathologists hold privileges are University of Texas Medical Branch Galveston in Galveston; Parkland Health & Hospital System in Dallas; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.
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