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Summary
Dr. Johnnie Mao treats hypertension and hypertensive emergency and practices internal medicine. He has 11 years of experience and is affiliated with Lehigh Valley Hospital Cedar Crest, Saint Lukes University Hospital Bethlehem, Adventhealth Redmond, Saint Lukes Warren Hospital, Saint Lukes Hospital Allentown Campus, and Lehigh Valley Hospital 17th Street. He attended Ross University School of Medicine and sees patients in Allentown and Bethlehem, Pennsylvania, and Phillipsburg, New Jersey.
Overview based on verified provider data
Quick Facts
- 11 years of experience
- Ross University School Of Medicine
- 1 specialty
- 6 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Johnnie Ly Mao has 6 locationsSaint Lukes Internal Medicine
801 Ostrum StBethlehem, PA 18015Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Johnnie Ly Mao | Adam Adika | Dr. Michael Knolle, DO | Dr. Adewumi Bakare DMSc, PA-C |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 11 Years of Experience | 6 Years of Experience | 23 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | ||
| Allentown , PA | Philadelphia , PA | Elizabethtown , PA | Mesquite , TX |
| Med School: Ross University School Of Medicine | Med School: Lewis Katz School Of Medicine At Temple University | Med School: Lake Erie College of Osteopathic Medicine | Med School: University of Lynchburg - DMSc |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Johnnie Ly Mao
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Johnnie Ly Mao has the following specialty
Certifications, License, & Education
11 Years Experience
Dr. Johnnie Ly Mao holds an active medical license in the states of New Jersey and Pennsylvania.
Medical License
Medical Doctor with an active medical license in the state of New Jersey that expires in 2027 and an active medical license in the state of Pennsylvania that expires in 2026.
Education & Training
Medical School
Graduated from Ross University School Of Medicine in 2015.
NPI Number
Dr. Mao's NPI number is 1710410071.
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Frequently Asked Questions
- Is Dr. Johnnie Mao accepting new patients?
- Dr. Johnnie Mao has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Johnnie Mao accept virtual/telehealth appointments?
- Dr. Johnnie Mao has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Johnnie Mao?
- You can find contact information for Dr. Johnnie Mao here on Vitals.
- Does Dr. Johnnie Mao accept my insurance?
- You can see the insurance plans that Dr. Johnnie Mao accepts on their Vitals profile.
- Which hospitals is Dr. Johnnie Mao affiliated with?
- Dr. Johnnie Mao is affiliated with Lehigh Valley Hospital Cedar Crest, Saint Lukes University Hospital Bethlehem, Adventhealth Redmond, Saint Lukes Warren Hospital, Saint Lukes Hospital Allentown Campus, and Lehigh Valley Hospital 17th Street.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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