Lgh Merrimack Valley Cardiology Associates, Llc

Group Practice·22 providers

14 RESEARCH PL, North Chelmsford, MA 018632412

2 Locations

5 Specialties

13 Insurance Plans

Contact Lgh Merrimack Valley Cardiology Associates, Llc

(978) 256-6607 Get Directions

14 RESEARCH PL, North Chelmsford, MA 018632412

Providers

22

Locations

2

Specialties

5

Insurance Plans

13

About Lgh Merrimack Valley Cardiology Associates, Llc

Background and practice information

Lgh Merrimack Valley Cardiology Associates, LLC is a established group medical practice based in North Chelmsford, MA, with 22 affiliated healthcare providers practicing across 2 locations.

The practice brings together providers across multiple specialties, including cardiovascular disease, nurse practitioner, interventional cardiology, and internal medicine. Its providers are in-network with 13 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.

Practice Locations

2 locations

Lgh Merrimack Valley Cardiology Associates, LlcPrimary

14 RESEARCH PL, North Chelmsford, MA 018632412

(978) 256-6607

Lowell, MA

3 providers

Affiliations

Hospitals where providers at Lgh Merrimack Valley Cardiology Associates, Llc hold admitting privileges

Lowell General Hospital · Lowell, MA22 providers Tufts Medical Center · Boston, MA15 providers Lawrence General Hospital · Lawrence, MA1 provider

Insurance Networks

Accepted insurance plans and networks

Lgh Merrimack Valley Cardiology Associates, Llc accepts 56 plans from 10 insurers, including Cigna, UnitedHealthcare, Humana.

Cigna

In-NetworkView all Cigna doctors in North Chelmsford, MA →

Az Localflex Excl Ebh And Pathwell

Az Localflex Incl Ebh And Pathwell

Az Localflex Incl Ebh Excl Pathwell

Cigna Healthcare Of Mass

Healthpartners Qualified Network

Localplus

Localplus Exclude Ebh With Pathwell

Localplus Sar

Localplus With Ebh Plus Pathwell

Mvp Mohawk Valley Physicians

National OapOAP

National PpoPPO

National Ppo Sar 1PPO

National Ppo Sar IiPPO

New Eng Hmo Hmo Pos SeamlessHMO

New England GppoPPO

Oap Shared Admin RepricingOAP

Pathwell OapOAP

Pathwell PpoPPO

Priority Health Alliance

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Specialties at Lgh Merrimack Valley Cardiology Associates, Llc

Provider specialties represented at this practice

Cardiovascular Disease (cardiology)10 providers

Nurse Practitioner6 providers

Interventional Cardiology3 providers

Internal Medicine2 providers

Cardiac Electrophysiology1 provider

Healthcare Providers in North Chelmsford

22 providers practice here

Benjamin Smith, MD

Cardiac Electrophysiology

North Chelmsford, MA

Artem Astsaturov

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Brian Cullingford, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Bryan Dolan, DO

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Eric Ewald, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Christopher Hong, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Miret Ibrahim, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Walter Jo, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Harsh Sanchorawala, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Arash Tabaee, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Cecillia Wong, MD

Cardiovascular Disease (cardiology)

North Chelmsford, MA

Nathan Riddell, MD

Internal Medicine

North Chelmsford, MA

Timothy Wymer, MD

Internal Medicine

North Chelmsford, MA

Omar Ali, MD

Interventional Cardiology

North Chelmsford, MA

Kirk Macnaught, MD

Interventional Cardiology

North Chelmsford, MA

James Waters, MD

Interventional Cardiology

North Chelmsford, MA

Kimberly Costa, NP

Nurse Practitioner · Telehealth

North Chelmsford, MA

Rylee Coutu, NP

Nurse Practitioner · Telehealth

North Chelmsford, MA

Kerry Keating

Nurse Practitioner

North Chelmsford, MA

Heather Lacharite, NP

Nurse Practitioner

North Chelmsford, MA

Lindsay Paula, NP

Nurse Practitioner

North Chelmsford, MA

Nancy Sydow, NP

Nurse Practitioner · Telehealth

North Chelmsford, MA

Frequently Asked Questions

Common questions about Lgh Merrimack Valley Cardiology Associates, Llc

How many providers are at Lgh Merrimack Valley Cardiology Associates, LLC?

Lgh Merrimack Valley Cardiology Associates, LLC has 22 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.

What specialties does Lgh Merrimack Valley Cardiology Associates, LLC offer?

The practice includes providers in cardiovascular disease, nurse practitioner, interventional cardiology, and internal medicine, among others. Use the specialty filter on the provider list to find a specific type of provider.

What insurance does Lgh Merrimack Valley Cardiology Associates, LLC accept?

Providers at Lgh Merrimack Valley Cardiology Associates, LLC are collectively in-network with 13 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.

Where is Lgh Merrimack Valley Cardiology Associates, LLC located?

Lgh Merrimack Valley Cardiology Associates, LLC's primary location is in North Chelmsford, MA, with 1 additional location listed on this page. See the contact section for the full address and phone number.

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