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14 years of experience
Accepting new patients
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

  • Currently 3.5 of 4 stars
Patient comments (49)

The overall average patient rating of Dr. Long Quan, Dermatologist is Excellent. Dr. Quan has been reviewed by 63 patients who have provided 49 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.9
  • Currently 3.8703703703704 of 4 stars
Promptness 3.7
  • Currently 3.6851851851852 of 4 stars
Courteous Staff 3.9
  • Currently 3.8888888888889 of 4 stars
Accurate Diagnosis 3.8
  • Currently 3.8490566037736 of 4 stars
Bedside Manner 3.8
  • Currently 3.7962962962963 of 4 stars
Spends Time with Me 3.8
  • Currently 3.7962962962963 of 4 stars
Follows Up After Visit 3.9
  • Currently 3.9230769230769 of 4 stars

Specialties & Research

Dr. Long Quan, MD, PHD is board certified in Dermatology.

  • He has special expertise in 3 areas:
  • Hidradenitis Suppurativa
  • Mohs Surgery (Dermatological Surgery)
  • Skin Diseases

Education & Awards

Dr. Quan graduated from Duke University , Durham. He has 2 awards.

Patients' Choice Award (2010 - 2013)
Compassionate Doctor Recognition (2011 - 2013)


Dr. Quan has 3 hospital affiliations:

  • Providence Hospital 
  • William J B Dorn Va Medical Center 
  • Providence Heart Institute 

> > > > Dr. Long Quan, MD, PHD

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Additional Information
Dr. Long Thang Quan MD and PHD is a male Dermatologist, has 14 years of experience and practices in Dermatology and Internal Medicine.
Where does Dr. Long T. Quan practice?
Dr. Long Quan has 2 office locations.
Dr. Long Quan practices Dermatology and Internal Medicine near Columbia, SC.
See Columbia Dermatologists and Columbia Internists.