Infectious Disease

Specialists that are dedicated to your health and well-being.

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    Trusted Experts
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    Convenient Care
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    Fast Appointments

The dedicated providers of nodSpecialists are highly-skilled and experts in their chosen medical field with advanced training and education in order to best treat you. Located and licensed across the United States, they average over 10 years of experience. nodSpecialists providers also published across peer-reviewed journals and articles, are recipients of medical awards and recognition from their peers and patients, and are active members of their communities.

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  • Andrea Farris, NP-C photo

    Andrea Farris, NP-C

    Infectious Disease Provider

    Andrea is a family nurse practitioner, board-certified by the American Association of Nurse Practiti...

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  • Annette Artau, MD photo

    Annette Artau, MD

    Infectious Disease Specialist

    Dr. Annette Artau is an Infectious Disease physician at nodSpecialists. She obtained her medical deg...

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  • Christopher Oberholzer, MD photo

    Christopher Oberholzer, MD

    Pediatric Infectious Disease Specialist

    Dr. Oberholzer is double board-certified in Pediatrics and Pediatric Infectious Diseases and holds a...

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  • Dustin Marley, MMS, PA-C photo

    Dustin Marley, MMS, PA-C

    Infectious Disease Provider

    Dustin Marley has worked as a physician assistant in infectious diseases since graduating from Arcad...

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  • Kevin T. Stephan, MD, FACP photo

    Kevin T. Stephan, MD, FACP

    Infectious Disease Specialist; Vice President of Medical Affairs

    Dr. Stephan is a board-certified Infectious Disease specialist. Previously, he served as Chief of In...

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  • Madhu K. Murthy, MD, MHSA photo

    Madhu K. Murthy, MD, MHSA

    Infectious Disease Specialist; Chief Medical Officer and President

    Dr. Murthy is a board-certified Infectious Diseases Specialist. He has served in multiple leadership...

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  • Patricia Gill, MD photo

    Patricia Gill, MD

    Infectious Disease Specialist

    Dr. Gill is a board-certified infectious diseases specialist. She also maintains board certification...

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  • Raul Vasquez-Garagatti, MD photo

    Raul Vasquez-Garagatti, MD

    Infectious Disease Specialist

    Raul Vasquez-Garagatti, MD is a double board-certified physician in Infectious Diseases and Internal...

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  • Susan Donoghue photo

    Susan Donoghue

    Infectious Disease Provider

    Susan is a family nurse practitioner, board-certified by the American Association of Nurse Practitio...

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  • Elizabeth Sherman, FNP photo

    Elizabeth Sherman, FNP

    Infectious Disease Provider

    Elizabeth Sherman is a Board Certified Family Nurse Practitioner specializing in Integrative Primary...

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  • Mehran Darzy, FNP photo

    Mehran Darzy, FNP

    Infectious Disease Provider

    Mehran has worked in healthcare for over 30 years. He graduated from Grand Canyon University in 2012...

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  • Tangeca Wells, FNP-C photo

    Tangeca Wells, FNP-C

    Infectious Disease Provider

    Born in Elizabethtown, Kentucky, Tangeca grew a passion for the medical field very early in life. In...

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