Dr. Gareth J. Davies
Last updated: Feb 10, 2022

Dr. Gareth J. Davies

  • Gender: Male
  • Experience: 13 years
  • Graduated from: Geisel School Of Medicine At Dartmouth
  • Graduation year: 2008
  • Sole propriator: No
  • NPI: 1609033232

Dr. Gareth J. Davies M.D.

Neurosurgeon

He is located at 330 Borthwick Avenue Suite 300 in Portsmouth, NH 03801. Can help patients with the following: Brain Damage, Cancer, Cyst, Pancreatitis, Pilonidal Cyst, Sebaceous Cyst. His National Provider Identifier (NPI) number is 1609033232. Appointment can be made via the phone number (603) 433-4666. He is affiliated with 3 practices and 5 hospitals.

Conditions treated

Dr. Gareth Davies, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gareth J. Davies.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gareth J. Davies as in-network for the following 2026 plans.

Health plans

Ambetter from NH Healthy Families

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 18 plans from Ambetter from NH Healthy Families
Ambetter from NH Healthy Families plans
Plan Plan type Network tier New patients
Choice Bronze HSA EPO · Expanded Bronze Preferred Accepting new patients
Choice Bronze HSA + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Clear Silver EPO · Silver Preferred Accepting new patients
Clear Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Complete Gold EPO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Complete Silver EPO · Silver Preferred Accepting new patients
Complete Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Elite Bronze EPO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Everyday Gold EPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Expanded Bronze EPO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Standard Gold EPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Silver EPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients

Anthem Blue Cross and Blue Sheld

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 26 plans from Anthem Blue Cross and Blue Sheld
Anthem Blue Cross and Blue Sheld plans
Plan Plan type Network tier New patients
Anthem Bronze Preferred Blue PPO 6000/20%/8000 w/HSA PPO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred Blue PPO 7000/50%/8000 w/HSA PPO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred Blue PPO 7500/30%/10000 Value PPO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred Blue PPO 8500/50%/9200 PPO · Expanded Bronze Participating Accepting new patients
Anthem Gold Preferred Blue PPO 1000/20%/7500 PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 2000/0%/6500 RxD PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 2000/10%/4600 w/HSA PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 2000/10%/7500 PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 2000/20%/4600 w/HSA PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 3000/0%/7500 RxD PPO · Gold Participating Accepting new patients
Anthem Gold Preferred Blue PPO 500/30%/9000 PPO · Gold Participating Accepting new patients
Anthem Platinum Preferred Blue PPO 250/10%/3500 PPO · Platinum Participating Accepting new patients
Anthem Silver Preferred Blue PPO 2500/30%/10000 Value PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 3000/30%/9000 Value PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 3500/20%/10000 PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 3500/20%/7250 w/HSA PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4000/0%/9000 PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4000/0%/9000 RxD PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4000/10%/7250 w/HSA PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4000/20%/8500 PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4000/30%/9000 Value PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 4500/20%/7250 w/HSA PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 5000/0%/8000 w/HSA PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 5000/0%/9000 PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 5000/30%/9000 Value PPO · Silver Participating Accepting new patients
Anthem Silver Preferred Blue PPO 6500/0%/9000 RxD PPO · Silver Participating Accepting new patients

Anthem Blue Cross and Blue Shield

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 64 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Access Blue New England HMO 8500/50%/9200 HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X Enhanced 6000/35% HSA HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X Enhanced 7000/0% ($0 Virtual PCP + $0 Select Drugs) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X Enhanced 7500/50% ($0 Virtual PCP + $0 Select Drugs) Standard HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X HMO 6000/20%/8000 w/HSA HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X HMO 7000/50%/8000 w/HSA HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X HMO 7500/30%/10000 Value HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway X HMO 8500/50%/9200 HMO · Expanded Bronze Participating Accepting new patients
Anthem Catastrophic Pathway X Enhanced HMO · Catastrophic Participating Accepting new patients
Anthem Gold Access Blue New England HMO 1000/20%/7500 HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 2000/10%/7500 HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD HMO · Gold Participating Accepting new patients
Anthem Gold Access Blue New England HMO 500/30%/9000 HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X Enhanced 1200/20% ($0 Virtual PCP + $0 Select Drugs) HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X Enhanced 2000/25% ($0 Virtual PCP + $0 Select Drug) Standard HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X Enhanced 700/40% ($0 Virtual PCP + $0 Select Drugs) HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 1000/20%/7500 HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 2000/0%/6500 RxD HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 2000/10%/4600 w/HSA HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 2000/10%/7500 HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 2000/20%/4600 w/HSA HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 3000/0%/7500 RxD HMO · Gold Participating Accepting new patients
Anthem Gold Pathway X HMO 500/30%/9000 HMO · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Pathway X Enhanced 6000/40% ($0 Virtual PCP + $0 Select Drugs) HMO · Expanded Bronze Participating Accepting new patients
Anthem Heart Healthy Silver Pathway X Enhanced 4000/0% ($0 Virtual PCP + $0 Select Drugs) HMO · Silver Participating Accepting new patients
Anthem Platinum Access Blue New England HMO 250/10%/3500 HMO · Platinum Participating Accepting new patients
Anthem Platinum Pathway X HMO 250/10%/3500 HMO · Platinum Participating Accepting new patients
Anthem Silver Access Blue New England HMO 2500/30%/10000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 3000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 3500/20%/10000 HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4000/0%/9000 HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4000/20%/8500 HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 4500/20%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 5000/0%/8000 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 5000/0%/9000 HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 5000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Access Blue New England HMO 6500/0%/9000 RxD HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X Enhanced 4500/20% HSA HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X Enhanced 5500/20% ($0 Virtual PCP + $0 Select Drugs) HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X Enhanced 6000/40% ($0 Virtual PCP + $0 Select Drugs) Standard HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 2500/30%/10000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 3000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 3500/20%/10000 HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 3500/20%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4000/0%/9000 HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4000/0%/9000 RxD HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4000/10%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4000/20%/8500 HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 4500/20%/7250 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 5000/0%/8000 w/HSA HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 5000/0%/9000 HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 5000/30%/9000 Value HMO · Silver Participating Accepting new patients
Anthem Silver Pathway X HMO 6500/0%/9000 RxD HMO · Silver Participating Accepting new patients

Harvard Pilgrim Health Care

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 9 plans from Harvard Pilgrim Health Care
Harvard Pilgrim Health Care plans
Plan Plan type Network tier New patients
NH Local Choice HMO Bronze 8000 + $0 Rx list + $0 Virtual Urgent Care HMO · Expanded Bronze Preferred Accepting new patients
NH Local Choice HMO Gold + $0 Rx list + $0 Virtual Urgent Care HMO · Gold Preferred Accepting new patients
NH Local Choice HMO Gold 1400 + $0 Rx list + $0 Virtual Urgent Care HMO · Gold Preferred Accepting new patients
NH Local Choice HMO HSA Bronze 6000 HMO · Expanded Bronze Preferred Accepting new patients
NH Local Choice HMO Silver 3500 + $0 Rx list + $0 Virtual Urgent Care HMO · Silver Preferred Accepting new patients
NH Local Choice HMO Silver 5000 + $0 Rx list + $0 Virtual Urgent Care HMO · Silver Preferred Accepting new patients
NH Local HMO Bronze 7500 Standard + $0 Rx list + $0 Virtual Urgent Care HMO · Expanded Bronze Standard Accepting new patients
NH Local HMO Gold 2000 Standard + $0 Rx list + $0 Virtual Urgent Care HMO · Gold Standard Accepting new patients
NH Local HMO Silver 6000 Standard + $0 Rx list + $0 Virtual Urgent Care HMO · Silver Standard Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gareth J. Davies is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Gareth J. Davies is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: Appledore Medical Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Stryker $200
Terumo Medical $86
Globus Medical $73

Other

Food and Beverage $714
Other $38

Studies

GEISEL SCHOOL OF MEDICINE AT DARTMOUTH

Graduated in 2008

Additional Specialities

  • Surgeon

Affiliated practices

Appledore Medical Group
26 Manchester Square
Portsmouth, 03801 NH
(603) 431-2516
Coastal New Hampshire Neurosurgeons
330 Borthwick Avenue
Portsmouth, 03801 NH
(603) 433-4666
Coastal New Hampshie Neurosurgeons
44 Birch Street
Derry, 03038 NH
(603) 433-4666

Affiliated hospitals

PORTSMOUTH REGIONAL HOSPITAL
333 BORTHWICK AVE
PORTSMOUTH, 3801 NH
(603) 436-5110
EXETER HOSPITAL INC
5 ALUMNI DRIVE
EXETER, 3833 NH
(603) 778-7311
YORK HOSPITAL
15 HOSPITAL DRIVE
YORK, 3909 ME
(207) 363-4321
FRISBIE MEMORIAL HOSPITAL
11 WHITEHALL ROAD
ROCHESTER, 3867 NH
(603) 332-5211
WENTWORTH-DOUGLASS HOSPITAL
789 CENTRAL AVE
DOVER, 3820 NH
(603) 740-2580

Looking for more Neurosurgeons?

Here are neurosurgeons in New Hampshire you may want to explore.

Dr. Robert J. Singer
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Tung T. Nguyen
  • Gender: Male
  • Address: 17 Prospect Street Nashua, 3060, NH
Dr. David W. Roberts
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Naser Jaleel
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Matthew Lepore Vestal
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Joseph Phillips
  • Gender: Male
  • Address: 106 Hanover Street Lebanon, 3766, NH
Dr. Nevan G. Baldwin
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Eric C. Chang
  • Gender: Male
  • Address: 17 Prospect Street Nashua, 3060, NH
Scott M. Lannon
  • Gender: Male
  • Address: 1 Medical Center Drive Lebanon, 3756, NH
Dr. Susan Renee Durham
  • Gender: Female
  • Address: DHMC 1 Medical Center Drive Lebanon, 3756, NH

Questions & Answers

Does Dr. Gareth Davies have affiliation with practices?

Dr. Gareth Davies is affiliated with Appledore Medical Group. For the full list of practices see this list.

Has Dr. Gareth Davies affiliation with hospitals?

Dr. Gareth Davies is affiliated with PORTSMOUTH REGIONAL HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Gareth Davies treat?

Dr. Gareth Davies provides treatment for Brain Damage, Cancer, Cyst, Pancreatitis, Pilonidal Cyst, Sebaceous Cyst. For the full list see this list.

Does Dr. Gareth Davies accept insurance?

Dr. Gareth Davies is listed in-network for 117 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care. See the Marketplace plans section for details.

Where can you meet with Dr. Gareth Davies?

Dr. Gareth Davies's office is located at 330 Borthwick Avenue Suite 300 in Portsmouth, NH 03801.