Overview
Nathan Riddell is a Cardiologist in Lowell, Massachusetts. Dr. Riddell is rated as an Advanced provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Aortic Valve Stenosis, Heart Attack, Mitral Valve Regurgitation, and Arterial Embolism.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
33 Bartlett St Ste 503, Lowell, MA 01852
14 Research Pl Ste 3, North Chelmsford, MA 01863
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Patrick O'gara is a Cardiologist in Boston,, Massachusetts. Dr. O'gara is rated as a Distinguished provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Bicuspid Aortic Valve, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
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Roger Laham is a Cardiologist and an Internal Medicine provider in Boston, Massachusetts. Dr. Laham is rated as a Distinguished provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Aortic Valve Stenosis, Atrial Septal Defect (ASD), Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Aortic Valve StenosisDr. Riddell isAdvanced. Learn about Aortic Valve Stenosis.
- Heart AttackDr. Riddell isAdvanced. Learn about Heart Attack.
- Mitral Valve RegurgitationDr. Riddell isAdvanced. Learn about Mitral Valve Regurgitation.
- Experienced
- Adenosine Deaminase 2 DeficiencyDr. Riddell isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- AnginaDr. Riddell isExperienced. Learn about Angina.
- Aortic RegurgitationDr. Riddell isExperienced. Learn about Aortic Regurgitation.
- ApoplexyDr. Riddell isExperienced. Learn about Apoplexy.
- ArrhythmiasDr. Riddell isExperienced. Learn about Arrhythmias.
- Arrhythmogenic Right Ventricular Cardiomyopathy