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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 (3)

The overall average patient rating of Dr. Marc Longo is Good. Dr. Longo has been reviewed by 19 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.9
Courteous Staff 4.6
Accurate Diagnosis 4.8
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.5

Specialties & Research

Dr. Marc Longo, MD is board certified in Ophthalmology.

  • He has special expertise in 5 areas:
  • Blepharoptosis
  • Eye Injuries
  • Eyelid surgery (Blepharoplasty)
  • Plastic Surgery (Cosmetic & Reconstructive Surgery)
  • Tear Duct Problems

Education & Awards

Dr. Longo graduated from The University of Texas at Houston. He has 3 awards.

Patients' Choice Award (2010 - 2012)
Compassionate Doctor Recognition (2012, 2015)
Top 10 Doctor - City (2014)
Houston, TX


Dr. Longo has 13 hospital affiliations:

  • Memorial Hermann Northwest Hospital 
  • St Luke's Episcopal Hospital 


  • Spanish

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Additional Information
Dr. Marc Narciso Longo MD is a male Ophthalmologist, has 22 years of experience and practices in Ophthalmology.
Where does Dr. Marc N. Longo practice?
Dr. Marc Longo has 1 office location.
Dr. Marc Longo practices Ophthalmology near Houston, TX.
See Houston Ophthalmologists.