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Office
801 Ostrum St
Bethlehem, PA 18015Phone+1 484-526-4658
Summary
- Johnnie Mao, MD, is an Internal Medicine specialist based in Bethlehem, PA. He completed his medical education at Ross University School of Medicine in 2016 and further pursued his residency in Internal Medicine from 2017 to 2020 at AdventHealth Redmond.
Education & Training
AdventHealth RedmondResidency, Internal Medicine, 2017 - 2020
Ross University School of MedicineClass of 2016
Certifications & Licensure
NJ State Medical License 2022 - 2025
PA State Medical License 2020 - 2024
CA State Medical License Active through 2011- American Board of Internal Medicine Internal Medicine
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