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Dr. An is on Doximity

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Education & Training

  • Shandong Medical University
    Shandong Medical UniversityClass of 2000

Certifications & Licensure

  • OH State Medical License
    OH State Medical License 2016 - 2025
  • IN State Medical License
    IN State Medical License 2022 - 2025
  • IA State Medical License
    IA State Medical License 2019 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Hospital Affiliations