Infectious Disease in Huntsville, Alabama
Data updated monthly · Last refresh September 2026
13 Infectious Disease providers practice in Huntsville. Listings are drawn from federal public records and are not endorsements.
Infectious Disease providers in Huntsville
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. Ali Hassoun, MDHuntsville, AL · $51,270 in drug and device payments (2025) ·
(256) 265-7955 Dr. Claudia Taramona Espinoza, M.D.Huntsville, AL · $98 in drug and device payments (2025) · Telehealth ·
(256) 469-7200 Dr. Hafsa Siddiqui, M.D.Huntsville, AL · $1,500 in drug and device payments (2025) ·
(256) 265-7955 Dr. Ingrid Roig, M.DHuntsville, AL · $53 in drug and device payments (2025) · Telehealth ·
(256) 469-7200 Dr. John Dunkel, MDHuntsville, AL · No drug or device payments recorded (2025) ·
(256) 265-7955 Dr. Jordan Micah Polistico, M.D.Huntsville, AL · $493 in drug and device payments (2025) · Telehealth ·
(256) 469-7200 Dr. Karlie HerreraHuntsville, AL · No drug or device payments recorded (2025) ·
(256) 265-7955 Dr. Leroy Harris, MDHuntsville, AL · No drug or device payments recorded (2025) ·
(256) 533-4640 Dr. Morgan Scully, M.D.Huntsville, AL · $15 in drug and device payments (2025) · Telehealth ·
(256) 469-7200 Dr. Richard Spera, MDHuntsville, AL · $191 in drug and device payments (2025) ·
(256) 327-9729 Dr. Said El Zein, M.D.Huntsville, AL · $138 in drug and device payments (2025) · Telehealth ·
(256) 469-7200 Dr. Scott Parker, MDHuntsville, AL · $2,293 in drug and device payments (2025) ·
(256) 533-4645 Dr. Tommy Parraga, M.D.Huntsville, AL · $266 in drug and device payments (2025) ·
(256) 469-7200 Conditions Infectious Disease providers in Huntsville, Alabama 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 Huntsville, Alabama?There are 13 Infectious Disease providers with active NPI records practicing in Huntsville, according to federal NPPES data refreshed monthly.
What conditions do Infectious Disease providers in Huntsville treat?Infectious Disease providers in Huntsville 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 Huntsville Infectious Disease across Alabama