Dr. Gerard A. Dillon
Dr. Gerard A. Dillon
Last updated: Jan 12, 2026

Dr. Gerard A. Dillon

  • Gender: Male
  • Experience: 29 years
  • Graduated from: State University Of New York At Buffalo School Of Medicine
  • Graduation year: 1992
  • Sole propriator: No
  • NPI: 1750398293

Dr. Gerard A. Dillon M.D.

Cardiologist

He is located at 253 Pleasant Street Dartmouth Hitchcock - Cardiology in Concord, NH 03301. Can help patients with the following: Birth Defects, Congenital Heart Disease (CHD), Endocarditis, May-Thurner Syndrome, Mitral Valve Prolapse (MVP), Paroxysmal Supraventricular Tachycardia (PSVT). His National Provider Identifier (NPI) number is 1750398293. Appointment can be made via the phone number (603) 229-5234. He also has a website where you can get more information. The website can be found at https://www.dartmouth-hitchcock.org/findaprovider/provider/431/Gerard-A-Dillon. He is affiliated with 1 practices and 3 hospitals.

Conditions treated

Dr. Gerard A. Dillon, being an cardiologist, 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. Gerard A. Dillon.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Gerard A. Dillon

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gerard A. Dillon as in-network for the following 2026 plans.

Health plans

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. Gerard A. Dillon 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. Gerard A. Dillon is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .

Bills through: Mary Hitchcock Memorial Hospital

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

AstraZeneca $15

Other

Food and Beverage $16

Studies

STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE

Graduated in 1992

Other ways to reach out

  • Website: https://www.dartmouth-hitchcock.org/findaprovider/provider/431/Gerard-A-Dillon

Affiliated practices

Dartmouth-Hitchcock Concord | General Surgery
253 Pleasant Street
Concord, 03301 NH
(603) 226-6122

Affiliated hospitals

MARY HITCHCOCK MEMORIAL HOSPITAL
1 MEDICAL CENTER DRIVE
LEBANON, 3756 NH
(603) 650-5000
NEW LONDON HOSPITAL
273 COUNTY ROAD
NEW LONDON, 3257 NH
(603) 526-2911
CONCORD HOSPITAL
250 PLEASANT ST
CONCORD, 3301 NH
(603) 225-2711

Looking for more Cardiologists?

There are 6 other cardiologists in this region.

Dr. Shahab Moossavi
  • Gender: Male
  • Address: Suite 103 246 Pleasant Street Concord, 3301, NH
Dr. Donna Darlene Adams
  • Gender: Female
  • Address: 5231 Brittany Drive Baton Rouge, 70808, LA
Dr. Matthew D. Gibb
  • Gender: Male
  • Address: Suite 103 246 Pleasant Street Concord, 3301, NH
Dr. Michael A. Ferguson
  • Gender: Male
  • Address: Suite 103 246 Pleasant Street Concord, 3301, NH
Dr. Patrick Magnus
  • Gender: Male
  • Address: Suite 103 246 Pleasant Street Concord, 3301, NH
Dr. Kirk W. Wheeler
  • Gender: Male
  • Address: Suite 103 246 Pleasant Street Concord, 3301, NH

Questions & Answers

Does Dr. Gerard A. Dillon accept patients with Anthem Blue Cross and Blue Shield?

Yes, Dr. Gerard A. Dillon is listed in-network for Anthem Blue Cross and Blue Shield through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. Gerard A. Dillon treat?

Dr. Gerard A. Dillon provides treatment for Birth Defects, Congenital Heart Disease (CHD), Endocarditis, May-Thurner Syndrome, Mitral Valve Prolapse (MVP), Paroxysmal Supraventricular Tachycardia (PSVT). For the full list see this list.

Has Dr. Gerard A. Dillon affiliation with hospitals?

Dr. Gerard A. Dillon is affiliated with MARY HITCHCOCK MEMORIAL HOSPITAL. For the full list of hospitals see this list.

Where can you meet with Dr. Gerard A. Dillon?

Dr. Gerard A. Dillon's office is located at 253 Pleasant Street Dartmouth Hitchcock - Cardiology in Concord, NH 03301.

Does Dr. Gerard A. Dillon have affiliation with practices?

Dr. Gerard A. Dillon is affiliated with Dartmouth-Hitchcock Concord | General Surgery.