Dr. Mark E. Blaker
Specialty: Cardiology | Adult Congenital Heart Disease
Location: 1729 Burrstone Rd, New Hartford, NY 13413
Hospital Affiliations: Wynn Hospital | St. Elizabeth Medical Center | Rome Health
Education: Sidney Kimmel Medical College at Thomas Jefferson University, Class of 1976
Board Certifications: Internal Medicine & Cardiovascular Disease – American Board of Internal Medicine
About Dr. Mark E. Blaker
Dr. Mark E. Blaker is a board-certified Cardiologist with a subspecialty focus in Adult Congenital Heart Disease, based in New Hartford, New York. He completed his medical degree at Sidney Kimmel Medical College at Thomas Jefferson University, followed by an internal medicine residency at Drexel University College of Medicine and a cardiovascular disease fellowship at Beth Israel Deaconess Medical Center.
Dr. Blaker is affiliated with Wynn Hospital, St. Elizabeth Medical Center, and Rome Health. A member of the American College of Cardiology, he has over four decades of clinical experience diagnosing and treating a broad spectrum of heart conditions, with a particular focus on adults living with congenital cardiac defects.
Areas of Expertise
- Cardiology & Cardiovascular Disease
- Adult Congenital Heart Disease (ACHD)
- Coronary Artery Disease & Interventional Cardiology
- Heart Failure Management
- Cardiac Diagnostics & Monitoring
Education & Training
- MD – Sidney Kimmel Medical College at Thomas Jefferson University (1976)
- Internship – Internal Medicine, NYC Health & Hospitals/South Brooklyn Health (1976–1977)
- Residency – Internal Medicine, Drexel University College of Medicine / Hahnemann University Hospital (1977–1979)
- Fellowship – Cardiovascular Disease, Beth Israel Deaconess Medical Center (1979–1981)
Certifications & Licensure
- Board Certified – Internal Medicine, American Board of Internal Medicine
- Board Certified – Cardiovascular Disease, American Board of Internal Medicine
- NY State Medical License (Active)
- Member – American College of Cardiology (ACC)
Frequently Asked Questions
Q1. What is Dr. Mark Blaker’s specialty?
Dr. Blaker is a board-certified Cardiologist specializing in Adult Congenital Heart Disease and Cardiovascular Disease.
Q2. Where does Dr. Blaker practice?
He practices at 1729 Burrstone Rd, New Hartford, NY 13413, and is affiliated with Wynn Hospital, St. Elizabeth Medical Center, and Rome Health.
Q3. What is Adult Congenital Heart Disease?
Adult Congenital Heart Disease (ACHD) refers to structural heart conditions present from birth that require ongoing monitoring and treatment into adulthood.
Q4. Is Dr. Blaker board certified?
Yes. Dr. Blaker holds dual board certifications from the American Board of Internal Medicine in both Internal Medicine and Cardiovascular Disease.
Q5. How can I schedule an appointment with Dr. Blaker?
You can book an appointment through FindMDHealth.com or contact his office at +1 315-798-1700.

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