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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. Samuel Allen is Excellent. Dr. Allen has been reviewed by 7 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
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. Samuel Allen, MD is board certified in Ophthalmology.

  • He has special expertise in 5 areas:
  • Cataract
  • Diabetic Eye Disease (Diabetic Retinopathy)
  • Glaucoma
  • Lens Implants (Intraocular Lens Implantation)
  • Macular Degeneration

Education & Awards

Dr. Allen graduated from Georgetown University, Washington. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Allen has 12 hospital affiliations:

  • Anna Jaques Hospital 
  • Caritas Holy Family Hospital & Medical Center 


  • Spanish
  • Greek

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Additional Information
Dr. Samuel D Allen MD is a male Ophthalmologist, has 16 years of experience and practices in Ophthalmology.
Where does Dr. Samuel D. Allen practice?
Dr. Samuel Allen has 2 office locations.
Dr. Samuel Allen practices Ophthalmology near Lawrence, MA.
Additional practice locations include: Salem, NH.
See Lawrence Ophthalmologists.