Skip to main content
Johnnie Mao, MD, Internal Medicine, Bethlehem, PA

Johnnie Mao MD


Hospitalist

Join to View Full Profile
  • 801 Ostrum StBethlehem, PA 18015

  • Phone+1 484-526-4658

Dr. Mao is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

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 Redmond
    AdventHealth RedmondResidency, Internal Medicine, 2017 - 2020
  • Ross University School of Medicine
    Ross University School of MedicineClass of 2016

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 2020 - 2026
  • NJ State Medical License
    NJ State Medical License 2022 - 2025
  • CA State Medical License
    CA State Medical License Active through 2011
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: