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Joshua Greenspan, MD

Dr. Greenspan is a pain medicine doctor in the Portsmouth area. He is affiliated with Portsmouth Regional Hospital and 3 more hospitals.
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Conditions treated

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Top 25%
4.9k doctors
Top 15%
4.9k doctors
Top 5%
2.5k doctors
Dr. Greenspan saw more drug addiction patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
4.1k doctors
Top 15%
4.1k doctors
Top 5%
2.0k doctors
Dr. Greenspan saw more opiate dependence patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Greenspan saw more spine condition patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
12k doctors
Dr. Greenspan saw more back problems patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
9.9k doctors
Top 15%
9.9k doctors
Top 5%
4.9k doctors
Dr. Greenspan saw more pinched nerve patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Greenspan saw more pain patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
7.0k doctors
Top 15%
7.0k doctors
Top 5%
3.5k doctors
Dr. Greenspan saw more spondylosis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.1k doctors
Top 15%
5.1k doctors
Top 5%
2.6k doctors
Dr. Greenspan saw more herniated disc patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
6.8k doctors
Top 15%
6.8k doctors
Top 5%
3.4k doctors
Dr. Greenspan saw more spinal stenosis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
8.1k doctors
Dr. Greenspan saw more osteoarthritis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
507 doctors
Top 15%
508 doctors
Top 5%
253 doctors
Dr. Greenspan saw more trigeminal neuralgia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.2k doctors
Dr. Greenspan saw more arthritis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.3k doctors
Dr. Greenspan saw more chronic pain patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.5k doctors
Dr. Greenspan saw more neck pain patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.9k doctors
Dr. Greenspan saw more peripheral neuropathy patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.9k doctors
Dr. Greenspan saw more neuropathy patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
972 doctors
Dr. Greenspan saw more chronic regional pain syndrome (CRPS) patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
455 doctors
Top 15%
455 doctors
Top 5%
227 doctors
Dr. Greenspan saw ankylosing spondylitis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
188 doctors
Top 15%
188 doctors
Top 5%
93 doctors
Dr. Greenspan saw spider bite patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
6.5k doctors
Top 15%
6.5k doctors
Top 5%
3.3k doctors
Dr. Greenspan saw more tendonitis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
1.7k doctors
Top 15%
1.7k doctors
Top 5%
856 doctors
Dr. Greenspan saw spondylolisthesis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
9.9k doctors
Top 15%
9.9k doctors
Top 5%
4.9k doctors
Dr. Greenspan saw more fibromyalgia patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.1k doctors
Dr. Greenspan saw multiple sclerosis (MS) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
3.7k doctors
Top 15%
3.7k doctors
Top 5%
1.9k doctors
Dr. Greenspan saw scoliosis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
21k doctors
Top 15%
21k doctors
Top 5%
11k doctors
Dr. Greenspan saw back pain patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
7.0k doctors
Top 15%
7.0k doctors
Top 5%
3.5k doctors
Dr. Greenspan saw degenerative disc disease (DDD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Locations

Dr. Greenspan sees patients and can be reached at the following location.

Office
14 Manchester Sq
Portsmouth, NH 03801
52 miles away
  • Spanish

Reviews

Credentials
  • New York Presbyterian Hospital Program
    RESIDENCY
  • State University of New York Downstate Medical Center College of Medicine
    MEDICAL EDUCATION, 1994

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Anesthesiology
    3. Pain Medicine
    1. Allopathic & Osteopathic Physicians
    2. Pain Medicine
    3. Interventional Pain Medicine
    1. Allopathic & Osteopathic Physicians
    2. Pain Medicine
    3. Pain Medicine
    1. Allopathic & Osteopathic Physicians
    2. Anesthesiology

Hospital affiliations

Dr. Greenspan is able to admit and treat patients at the following hospitals.

  • Portsmouth Regional Hospital
    A
    Hospital safety grade (Spring 2019)
  • York Hospital
    A
    Hospital safety grade (Spring 2019)
  • Anna Jaques Hospital
    B
    Hospital safety grade (Spring 2019)
  • Exeter Hospital
    B
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Assurant Health
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • Coventry Health Care
  • EmblemHealth
  • Evergreen Health Cooperative
  • Harvard Pilgrim Health Care
  • HealthPartners
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Magellan Health
  • Medicare
  • Meritain Health
  • TRICARE
  • Tufts Health Plan
  • United Healthcare