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Infectious Disease Specialists in Texas

Data updated monthly · Last refresh October 2026

679 Infectious Disease providers practice in Texas, including 184 (27%) 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.

679providers
184telehealth
Houstontop city

Infectious Disease by city in Texas

Choose a city to see providers there.

Infectious Disease in Houston155 providers
Infectious Disease in Dallas113 providers
Infectious Disease in San Antonio55 providers
Infectious Disease in Fort Worth31 providers
Infectious Disease in Galveston26 providers
Infectious Disease in Austin22 providers
Infectious Disease in El Paso15 providers
Infectious Disease in Sugar Land14 providers
Infectious Disease in Webster14 providers
Infectious Disease in Temple14 providers
Infectious Disease in Plano13 providers
Infectious Disease in Fort Sam Houston11 providers
Infectious Disease in Jbsa Ft Sam Houston10 providers
Infectious Disease in Frisco8 providers
Infectious Disease in Mcallen8 providers
Infectious Disease in Tyler7 providers
Infectious Disease in Waco7 providers
Infectious Disease in Shenandoah7 providers
Infectious Disease in The Woodlands7 providers
Infectious Disease in Bedford7 providers
Infectious Disease in Harlingen6 providers
Infectious Disease in Lubbock6 providers
Infectious Disease in Grapevine6 providers
Infectious Disease in Mansfield6 providers

Infectious Disease 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. Adarsh Bhimraj, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 799-9997
Dr. Ahmed Hamdi, MD
Houston, TX · $1,824 in drug and device payments (2025) · Telehealth · (713) 798-2900
Dr. Ahmed Ibrahim, M.D.
Houston, TX · $22 in drug and device payments (2025) · (832) 430-9661
Dr. Alan Chapman, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 467-1365
Dr. Alejandro Granillo Ibanez, M.D.
Houston, TX · $33 in drug and device payments (2025) · Telehealth · (713) 799-9997
Dr. Alexandre Malek, MD
Houston, TX · $1,356 in drug and device payments (2025) · (713) 500-6745
Dr. Alison Robins, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 791-1414
Dr. Amar Safdar, M.D.
Houston, TX · $84,629 in drug and device payments (2025) · Telehealth · (713) 485-0064
Dr. Amna Ahmed, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 442-6900
Dr. Amy Spallone, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Ana Salas Vargas, M.D.
Houston, TX · $48 in drug and device payments (2025) · Telehealth · (713) 799-9997
Dr. Andrew Dinardo, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 873-8890
Dr. Ariel Szvalb, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Ashley Drews, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 441-0006
Dr. Baraa Saad, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6767
Dr. Barry Zeluff, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 791-1020
Dr. Benjamin Portnoy, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 524-8700
Dr. Bin Ni, MD, PHD
Houston, TX · No drug or device payments recorded (2025) · (713) 799-9997
Dr. Brijesh Raval, MD
Houston, TX · No drug or device payments recorded (2025) · (281) 251-7888
Dr. Bruno Granwehr, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 745-8631
Dr. Carl Vartian, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 777-7751
Dr. Cesar Arias, M.D.
Houston, TX · No drug or device payments recorded (2025) · (832) 325-7070
Dr. Cezarina Mindru, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 794-7384
Dr. Charlene Flash
Houston, TX · $50 in drug and device payments (2025) · (713) 426-0027
Dr. Christopher Lahart, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 660-9631
Dr. Clare Gentry, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (346) 739-8020
Dr. Coralia Mihu, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 530-4159
Dr. David Huang, MD, PHD
Houston, TX · $1,514 in drug and device payments (2025) · (346) 933-1146
Dr. David Tweardy, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Dierdre Axell-house, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 799-9997
Dr. Dimitrios Kontoyiannis, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Divya Bhamidipati, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 500-6767
Dr. Eduardo Yepez Guevara, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Edward Rensimer
Houston, TX · $306 in drug and device payments (2025) · Telehealth · (713) 973-6078
Dr. Edward Septimus, MD
Houston, TX · $17,567 in drug and device payments (2025) · (713) 441-7715
Dr. Eleftherios Mylonakis, MD PHD
Houston, TX · $2,520 in drug and device payments (2025) · (617) 670-9115
Dr. Elizabeth Chiao, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 873-4000
Dr. Elizabeth Ramos-salazar, M.D.
Houston, TX · $78 in drug and device payments (2025) · Telehealth · (713) 799-9997
Dr. Ella Ariza-heredia, M.D
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Emma Napoli
Houston, TX · No drug or device payments recorded (2025) · (713) 873-2309
Dr. Emmanuel Okon, MD
Houston, TX · $122 in drug and device payments (2025) · Telehealth · (281) 332-3001
Dr. Essam Girgawy, MD
Houston, TX · No drug or device payments recorded (2025) · (281) 587-8777
Dr. Eva Clark, M.D., PHD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (256) 683-2943
Dr. Fady El-saghbini, M.D.
Houston, TX · $95 in drug and device payments (2025) · (281) 251-7888
Dr. Fasiha Klair, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 554-1005
Dr. Frederick Buckwold, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 479-4480
Dr. Galant Chan, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 826-3000
Dr. Garabet Akoghlanian, M.D.
Houston, TX · $135 in drug and device payments (2025) · (346) 739-8020
Dr. George Viola, MD MPH
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 563-4792
Dr. Guy Handley, MD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161

Conditions Infectious Disease providers in Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Infectious Disease providers are in Texas?

There are 679 Infectious Disease providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.

Do Infectious Disease providers in Texas offer telehealth?

Yes. 184 of the 679 Infectious Disease providers in Texas (about 27%) report offering telehealth services in CMS data.

Which cities in Texas have the most Infectious Disease providers?

Houston (155), Dallas (113), San Antonio (55) have the highest concentration of Infectious Disease providers in Texas.

How many Infectious Disease providers in Texas received drug or device company payments?

310 of 679 Infectious Disease providers in Texas (46%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Infectious Disease providers in Texas treat?

Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine 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 Infectious Disease Specialists in Texas work in independent practices or large health systems?

Among 488 Infectious Disease Specialists in Texas enrolled in Medicare, 28% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 56% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Infectious Disease Specialists in Texas work at?

According to CMS facility affiliation records, the Texas hospitals where the most Infectious Disease Specialists hold privileges are Memorial Hermann Hospital System in Houston; Parkland Health & Hospital System in Dallas; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.

Related reading on HealthcareDiscovery.AI

Infectious Disease in all 50 states Search all 679 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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 Infectious Disease in Texas? Get featured.