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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. Alfred Hollander:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Alfred Hollander is Excellent. Dr. Hollander has been reviewed by 10 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.2
Courteous Staff 4.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.8

Specialties & Research

Dr. Alfred Hollander, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Hollander graduated from University of Guadalajara, Mexico, San Antonio. He has 2 awards.

Patients' Choice Award (2012 - 2013)
Compassionate Doctor Recognition (2012 - 2014)


Dr. Hollander has 3 hospital affiliations:

  • Nyack Hospital 
  • Good Samaritan Hospital 
  • Helen Hayes Hospital 


  • Italian
  • Spanish
  • English
  • French

> > > > Dr. Alfred Hollander, MD

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Additional Information
Dr. Alfred C Hollander MD is a male Internist, has 32 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Alfred C. Hollander practice?
Dr. Alfred Hollander has 1 office location.
Dr. Alfred Hollander practices Internal Medicine and Gastroenterology near Pomona, NY.
See Pomona Internists and Pomona Gastroenterologists.