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Dr. Mark Miller, MD
Sleep Medicine Specialist
17 years of experience
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 (1)

The overall average patient rating of Dr. Mark Miller, Sleep Medicine Specialist is Excellent. Dr. Miller has been reviewed by 6 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
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. Mark Miller, MD is board certified in Internal Medicine and Sleep Medicine.

  • He has special expertise in 2 areas:
  • Asthma
  • Insomnia

Education & Awards

Dr. Miller graduated from Brown University, Providence. He has 2 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
On-Time Doctor Award (2014)


Dr. Miller has 4 hospital affiliations:

  • Holy Cross Hospital 
  • Montgomery General Hospital Inc 


  • English

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Additional Information
Dr. Mark William Miller MD is a male Internist, has 17 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Mark W. Miller practice?
Dr. Mark Miller has 7 office locations.
Dr. Mark Miller practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Leesburg, VA.
Additional practice locations include: Fairfax, VA and Reston, VA.
See Leesburg Internists, Leesburg Pulmonologists, Leesburg Critical Care Practitioners, and Leesburg Sleep Medicine Doctors.