Summary

Dr. Gary Usher is a neurologist with 43 years of experience treating patients with sleep-related disorders and neurological conditions. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and completed his residency training at Boston University Medical Center. Dr. Usher speaks English and brings decades of expertise to his specialized practice.

Dr. Usher practices at multiple locations including Wentworth Douglass Hospital in Dover, New Hampshire, North Shore Medical Center Salem Campus, and Portsmouth Regional Hospital. He focuses on treating sleep apnea in both adults and children, with particular expertise in obstructive sleep apnea. His practice includes conducting sleep studies to diagnose sleep disorders and recommending physical therapy and strength training as part of comprehensive treatment plans. Patients have given him an average rating of 3.9 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 43 years of experience
  • speaks English
  • Boston University Medical Center
  • 8 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gary David Usher has 3 locations

Dr. Gary David Usher

10 Members Way Ste 300Dover, NH 03820
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Gary David Usher, MDDr. Cinthi Pillai, MDDr. Kyle Christopher Rossi, MDDr. Paul Robert Cass, DO
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
3.7 
43 Years of Experience 20 Years of Experience 12 Years of Experience 51 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Dover , NHNew York , NYWorcester , MADover , NH
Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med Med School: Newcastle University UK Med School: University Of Massachusetts Medical School Med School: Kansas City Coll Of Osteo Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gary David Usher

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gary David Usher has the following specialty

Specialty Expertise

Dr. Gary David Usher has the following 9 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Stroke

Certifications, License, & Education

43 Years Experience

Dr. Gary David Usher holds an expired medical license in the state of New Hampshire.

Medical License

Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.

Education & Training

Residency

Completed their residency at Boston University Medical Center.

Medical School

Graduated from Suny Upstate Medical University Alan And Marlene Norton Coll Of Med in 1983.

NPI Number

Dr. Usher's NPI number is 1467457127.

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Frequently Asked Questions

How can I make an appointment with Dr. Gary Usher?
You can find contact information for Dr. Gary Usher here on Vitals.
Where is Dr. Gary Usher's office located?
Dr. Gary Usher's office is located at 789 Central Ave, Dover, NH, 03820.
Which hospitals is Dr. Gary Usher affiliated with?
Dr. Gary Usher is affiliated with Wentworth Douglass Hospital, NORTH SHORE MEDICAL CENTER SALEM CAMPUS, and Portsmouth Regional Hospital.
Does Dr. Gary Usher accept my insurance?
You can see the insurance plans that Dr. Gary Usher accepts on their Vitals profile.
What languages does Dr. Gary Usher speak?
Dr. Gary Usher speaks English.

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