Accepting New Patients
Telehealth
About me
Dr. Matthew Martinez is director of Atlantic Health System Sports Cardiology at Morristown Medical Center and a nationally recognized expert in Hypertrophic Cardiomyopathy (HCM). He specializes in identifying and treating athletes who have underlying heart issues such as arrhythmia or HCM, a hereditary medical condition where the walls of the heart become excessively thick, obstructing blood flow from leaving the heart. Dr. Martinez sees patients at Morristown Medical Center’s Center for the Treatment of Hypertrophic Cardiomyopathy, a center dedicated exclusively to the diagnosis and treatment of HCM patients, a first-in-kind, multidisciplinary HCM program in New Jersey. Board-certified and fellowship-trained in cardiovascular disease at the Mayo Clinic School of Medicine, Dr. Martinez serves as a cardiology consultant for professional sports including acting as the League cardiologist for Major League Soccer and team cardiologist for the New York Jets. He also maintains a thriving practice evaluating structural heart disease in both symptomatic and asymptomatic athletes using cardiac imaging, including echocardiography, stress testing, cardiac CT and cardiac MRI. Throughout his internship, residency and fellowship training at Mayo Graduate School of Medicine, Dr. Martinez was recognized with multiple honors including chief cardiology fellow, and clinical associate professorships. He received an American College of Cardiology Emerging Faculty Award, has led many educational events nationally and internationally on various cardiovascular topics, and regularly presents on sudden cardiac arrest at national meetings. Prior to joining Atlantic Health System, he was Associate Chief of Cardiology at Lehigh Valley Health Network, where he held numerous clinical and administrative roles while often being named teacher of the year. He serves as the American College of Cardiology’s Chair of Sports and Exercise section. He has also served as the educational program chairman for the international Athletic Heart Symposium on management of athletes with cardiovascular risk. Dr. Martinez is available for consultation in athletes and active individuals with acquired conditions including hypertension, coronary artery disease, arrhythmia and valvular disease. In addition to those with hereditary cardiovascular disease, such as heart muscle, electrical, valvular and artery diseases, including hypertrophic cardiomyopathy.
Areas of focus: Hypertrophic Cardiomyopathy, Sports Cardiology
SPECIALTIES
Cardiology
AFFILIATIONS
Atlantic Medical Group
Morristown Medical Center
Where to see me
Insurance
Please contact the practice to confirm your health plan is accepted.
Education & Experience
TRAINING
Mayo Medical SchoolMedical School
Mayo Medical SchoolResidency
Mayo ClinicFellowship
BOARD CERTIFICATIONS
Patient Reviews
OVERALL RATING
4.9
(222 ratings)
20 reviews
- 5.0Jun 22, 2025I had waited 7 months to see Dr. Martinez in person, though he ordered tests and I received his summary review In a timely manner. I had conversations and help, also an echocardiogram from his staff. I also had access to the HCMA association (through his office brochure), and have been getting my questions and several answers covered till my appointment when he confirmed all the information that I need. We will follow through with other tests, and I have had the genetic test already. I am very happy that I finally got all the details he needed and that we had the conversation. I was also able to record our visit and my cousin was with me.
- 5.0Jun 22, 2025The entire group, nurse, doctor and receptionist are extremely attentive and professional. The knowledge doctors at this clinic gives me confidence that I receive the best care
- 5.0Jun 21, 2025Dr Martinez & Dr Duffy were very attentive & considerate! They are specialists so I don't see them too frequently! I do feel very at ease & comfortable with them. So much that my daughter is even his patient!
- 5.0Jun 15, 2025Very pleasant experience, as always, with this office.
- Jun 11, 2025Much easier than had expected