Dr. William Ollar, DO

Pain Medicine •  Male • Age 65
Dr. Ollar
Spine, and More

Napa Medical Group New England PC

7 Marsh Brook Dr Ste 10 Somersworth, NH 03878

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Dr. William Ollar, DO is a Pain Medicine Specialist in Somersworth, NH and has over 38 years of experience in the medical field. Dr. Ollar has more experience with Spine than other specialists in his area. He graduated from Rowan U, School of Osteopathic Medicine medical school in 1982. Be sure to call ahead with Dr. Ollar to book an appointment.

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Dr. Ollar's Reviews

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Dr. Ollar really cared about my pain problem. He performed numerous radio frequency interruptions on me that worked great. The procedure was painful, but the results were terrific. No back pain now for over a year.
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Boston, MA – Jul 20, 2017
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About Me


Dr. William Ollar, DO is a Pain Medicine Specialist in Somersworth, NH and has over 38 years of experience in the medical field. Dr. Ollar has more experience...Read more


  • Pain Medicine

Board Certifications


Monmouth Medical Center
Residency Hospital
Flint Osteo Hosp
Internship Hospital
Rowan U, School of Osteopathic Medicine
Medical School


Frequently Asked Questions

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Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for New Hampshire
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Frequently Treated by Dr. Ollar

Based on treatment records, we have identified the following as areas of care that Dr. Ollar treats more often than their peers. If you are unsure whether Dr. Ollar treats other conditions, please contact the office at (603) 749-7246.


Spine specialists diagnose and treat conditions affecting the bones of the spine, including degenerative spine disease, herniated discs, stenosis, and fractured vertebrae, with treatments including medication, physical therapy, and surgery.Compare with other Spine specialists.

Dr. Ollar typically treats 59% more often than similar doctors

Based on claims data for 10 conditions and procedures

Radiculopathy (Not Due to Disc Displacement)
Osteoarthritis of Spine
Spine Disorders
Normal Frequency
High Frequency
Very High Frequency
Dr. Ollar
Similar Providers

Check Dr. Ollar's experience treating your condition or procedure

Dr. Ollar's conditions and procedures:

  • Acute Postoperative Pain
  • All Headaches (incl. Migraine)
  • Autoimmune Diseases
  • Autonomic Disorders
  • Back Pain
  • Benign Chronic Pain Syndrome
  • Bone Disorders
  • Brachial Plexus Palsy
  • Brain Disorders
  • Chronic Neck Pain
  • Chronic Pain
  • Chronic Pelvic Pain
  • Complex Regional Pain Syndrome (CRPS)
  • Degenerative Disc Disease
  • Diabetic Polyneuropathy
  • Enthesopathy of Hip (incl. Trochanteric Bursitis)
  • Epidural Block, Facet Blocks
  • Fibromyalgia
  • Fracture
  • Headache
  • Herniated Disc
  • Intervertebral Disc Disease
  • Knee Disorders
  • Low Back Pain
  • Migraine
  • Myofascial Trigger Point Injection
  • Nerve Block, Somatic
  • Nerve Block, Sympathetic
  • Nerve Destruction by Neurolytic Agent
  • Osteoarthritis of Hip
  • Osteoarthritis of Spine
  • Patellofemoral Pain Syndrome or Knee Pain
  • Pathological Spine Fracture
  • Peripheral Nerve Block
  • Polyneuropathy
  • Post-Laminectomy Syndrome
  • Radiculopathy (Not Due to Disc Displacement)
  • Reflex Sympathetic Dystrophy
  • Scoliosis
  • Spinal Cord Injury
  • Spinal Nerve Block
  • Spinal Stenosis
  • Spine Deformities
  • Spine Disorders
  • Spine Fractures, Traumatic
  • Spondylitis
  • Spondylolisthesis
  • Spondylosis
  • Steroid Injection
  • Trigeminal Neuralgia
  • Trigger Point Injection
  • Upper Back Pain

Insurance Check

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Dr. Ollar accepts

Accepted insurance can change. Please double-check when making an appointment.

(603) 749-7246

Dr. Ollar accepts the following insurance:

Choice Plus POS II
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care PPO



Napa Medical Group New England PC7 Marsh Brook Dr Ste 10 Somersworth, NH 03878
Wentworth-douglass Hospital789 Central Ave Dover, NH 03820