The Ava Health Alton provider directory includes 173 healthcare professionals sourced from the National Provider Identifier (NPI) registry maintained by the Centers for Medicare & Medicaid Services (CMS). Each listing is linked to an active NPI number, ensuring the information is current and verifiable.

Whether you are looking for a primary care physician, a specialist, a nurse practitioner, or a licensed therapist in Alton, you can browse the listings above or return to the Illinois provider directory to explore other cities. All provider data comes from the publicly available NPPES data dissemination and is updated regularly.

This directory is for informational purposes only and does not constitute medical advice or an endorsement of any provider. Please verify provider credentials independently before making healthcare decisions. See our Terms of Use and Privacy Policy.

Healthcare Providers in Alton, Illinois— Page 3

Providers in Alton — Page 3 of 4

Khalid Naseer, MD

Jelena Nikolic, MD

Aaron Omotola, MD

Ekanga Petters, MD

Christopher Pottmeyer, MD

TARIQ QUADRI, MD

AJITESH RAI, M.D.

James Reid, MD

David Riedel, MD

DAVID RIESENBERGER, M.D.

SARA ROBERTS, RPH

CRAIG ROSENBERG, M.D., FACP, FACEP

SANIT SAENGSAMRAN, M.D.

MOHAMMAD SAJED, M.D.

DENNIS SANDS, M.D.

Parth Shah, MD

SUDHA SHAH

Stanley Sidwell, MD

ROBERT SIEGEL, MD

Chandni Sinha, MD

MARVIN SPEER, DDS MS

ERIC SPEH, DC

ERIK STABELL, MD

Bryan Steele, MD

CHRISTINE TAYLOR, M.D.

ISIDRO TOLOD, M.D.

Yixi Tu, MD

MADHUSUDAN VALLALA, MD

Kathleen Vest, MD

BRUCE VEST, M.D.

PENG WANG, MD

GERALD WANKUM, M.D.

MARY WEHKING, RPH

CHRISTOPHER WILDERMAN, DC

SCOTT WOLTER, D.M.D

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About the Alton, Illinois Provider Directory