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Dr. Mark Blum, MD

Concierge Cardiology physician, Morristown, NJ

Castle Connolly Private Health Partners
5.0 (10 reviews)

Dr. Blum is a concierge cardiology physician and full attending at Morristown Medical Center, board certified in cardiovascular disease.

95 Madison Avenue, Morristown, NJ 07960
At a glance
Practice model
Concierge membership
Board certification
American Board of Internal Medicine
Languages
French and Hebrew

Facts on this page last checked November 2026. How we check doctors

About Dr. Blum

Dr. Blum earned his medical degree at Mt. Sinai Medical School in New York. He completed his residency and cardiology training at Mt. Sinai Hospital. Next came interventional cardiology training at Beth Israel Medical Center in Newark.

He moved to Morristown in 1989, when the heart surgery program began. Dr. Blum is a full attending physician at Morristown Medical Center. He previously served as director of the cardiac catheterization laboratory.

He also taught at Morristown Medical Center. His early research covered coronary stents, radiation delivery systems for heart disease and electromagnetic cardiac imaging. He is active in clinical research that gives his patients access to new medications and technology.

His approach rests on caring for each patient as an individual, with compassion.

Membership and fees

Dr. Blum works with Castle Connolly Private Health Partners in a membership model.

Membership includes 24/7 communication with the doctor, unlimited 1:1 health coaching, same- or next-day appointments, expedited specialty care and a nationwide referral network.

Education and credentials

Degree
MD
Medical school
Mt. Sinai Medical School
Residency
Mt. Sinai Hospital
Fellowship
Cardiology at Mt. Sinai Hospital and interventional cardiology at Beth Israel Medical Center
Board certification
American Board of Internal Medicine (cardiovascular disease and internal medicine)
Professional memberships
Fellow of the American College of Cardiology and Fellow of the Society for Cardiovascular Angiography and Interventions
License
New Jersey
Board actions
Good standing (checked Nov 2026) None on record Verify with the New Jersey State Board of Medical Examiners
NPI
1134216526

Hospital and practice affiliations

Full attending physician at Morristown Medical Center
Atlantic Medical Group
Senior faculty member at Gagnon Heart Hospital in Morristown
Previously director of the cardiac catheterization laboratory

Location

95 Madison Avenue, Morristown, NJ 07960
Castle Connolly Private Health Partners practice page
Directions

Recognition and research

Awards

Featured in the Castle Connolly Guide to Top Doctors in the New York Metro Area
Received the Castle Connolly Top Doctor 10 Year Award and was named a Top Doctor by NJ Monthly
NJ Top Docs approved him as a 2024 NJ Top Doctor

Teaching and research roles

Early work in coronary stent research, radiation delivery systems and electromagnetic cardiac imaging systems
Taught at Morristown Medical Center

Patient reviews

5.0
10 reviews
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Write a review
Rated 5 out of 5

Great!

"Very professional care and consult."

FMDD UserSep 2024
Rated 5 out of 5

Awesome!

"Guided me in choosing the best treatment option."

FMDD UserSep 2024
Rated 5 out of 5

Amazing!

"Enlightened me about my condition."

FMDD UserSep 2024

Questions patients ask

Does Dr. Blum offer a membership?

Dr. Blum works with Castle Connolly Private Health Partners in a membership model. The practice offers concierge medicine.

Is Dr. Blum board certified?

Yes. Dr. Blum is board certified by the American Board of Internal Medicine in cardiovascular disease and in internal medicine.

Where did Dr. Blum train?

Dr. Blum earned his medical degree at Mt. Sinai Medical School and completed his residency and cardiology training at Mt. Sinai Hospital. He also trained in interventional cardiology at Beth Israel Medical Center in Newark.

Does Dr. Blum take part in clinical research?

Yes. Dr. Blum is active in clinical research that gives his patients access to new medications and technology.

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