Infectious Disease in Houston, Texas
Data updated monthly · Last refresh September 2026
155 Infectious Disease providers practice in Houston, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Infectious Disease providers in Houston
Listed alphabetically. 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 Stewart, MBBS, MPHHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Adarsh Bhimraj, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 799-9997 Dr. Ahmed Hamdi, MDHouston, TX · $1,824 in drug and device payments (2025) · Telehealth ·
(713) 798-2900 Dr. Alan Chapman, MDHouston, 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, MDHouston, TX · $1,356 in drug and device payments (2025) ·
(713) 500-6745 Dr. Alison Robins, MDHouston, 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, MDHouston, 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, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 441-0006 Dr. Baraa Saad, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6767 Dr. Barry Zeluff, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1020 Dr. Benjamin Portnoy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 524-8700 Dr. Bin Ni, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 799-9997 Dr. Brijesh Raval, MDHouston, 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, MDHouston, 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, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 794-7384 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, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 530-4159 Dr. David Huang, MD, PHDHouston, TX · $1,514 in drug and device payments (2025) ·
(346) 933-1146 Dr. David Tweardy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Dierdre Axell-house, MDHouston, 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, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6767 Dr. Eduardo Yepez Guevara, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Edward RensimerHouston, TX · $306 in drug and device payments (2025) · Telehealth ·
(713) 973-6078 Dr. Edward Septimus, MDHouston, TX · $17,567 in drug and device payments (2025) ·
(713) 441-7715 Dr. Eleftherios Mylonakis, MD PHDHouston, TX · $2,520 in drug and device payments (2025) ·
(617) 670-9115 Dr. Elizabeth Chiao, MDHouston, 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.DHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Emma NapoliHouston, TX · No drug or device payments recorded (2025) ·
(713) 873-2309 Dr. Emmanuel Okon, MDHouston, TX · $122 in drug and device payments (2025) · Telehealth ·
(281) 332-3001 Dr. Essam Girgawy, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 587-8777 Dr. Eva Clark, M.D., PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(256) 683-2943 Dr. Fady El-saghbini, M.D. Dr. Fasiha Klair, MDHouston, 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, MDHouston, 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 MPHHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 563-4792 Conditions Infectious Disease providers in Houston, 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.
- Long COVID
- HIV care
- Lyme disease
- Recurrent infections
- Travel medicine
Common questions
How many Infectious Disease providers are in Houston, Texas?There are 155 Infectious Disease providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Infectious Disease providers in Houston received drug or device company payments?47 of 155 (30%) 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 Houston treat?Infectious Disease providers in Houston 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 records 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.
All specialties in Houston Infectious Disease across Texas