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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).

Learn more about Dr. Joseph Greybush:

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Patient Reviews

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The overall average patient rating of Dr. Joseph Greybush is Excellent. Dr. Greybush has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Joseph Greybush, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Greybush graduated from Temple University Physicians, Philadelphia.


Dr. Greybush has 2 hospital affiliations:

  • Lehigh Valley Hospital 
  • Muhlenberg Hospital Center 

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Additional Information
Dr. Joseph Nicholas Greybush MD is a male Obstetrician & Gynecologist, has 45 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Joseph N. Greybush practice?
Dr. Joseph Greybush has 2 office locations.
Dr. Joseph Greybush practices Obstetrics & Gynecology near Allentown, PA.
See Allentown Obstetricians & Gynecologists.