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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. William Haynos is Good. Dr. Haynos has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. William Haynos, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Haynos graduated from Howard University , Washington.


Dr. Haynos has 3 hospital affiliations:

  • Evangelical Community Hospital 
  • Geisinger Medical Center/Danville 
  • Geisinger Wyoming Valley Medical Center 

> > > > Dr. William Haynos, MD

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Additional Information
Dr. William Barrett Haynos MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. William B. Haynos practice?
Dr. William Haynos has 4 office locations.
Dr. William Haynos practices Internal Medicine and Cardiovascular Disease near Lewisburg, PA.
Additional practice locations include: Frederick, MD and Bloomsburg, PA.
See Lewisburg Internists and Lewisburg Cardiologists.