Summary

Dr. Mark Schoenfeld treats cardiac arrhythmia, atrial fibrillation, and ventricular arrhythmia, and performs electrocardiogram and cardiac rehabilitation procedures. He has practiced cardiology for 47 years and is affiliated with Yale New Haven Hospital, Yale New Haven Hospital Saint Raphael Campus, Griffin Hospital, and Connecticut Children's Waterbury.

He completed his residency at Massachusetts General Hospital and trained at Harvard Medical School. He sees patients across several Connecticut locations, including New Haven, Derby, Waterbury, Guilford, Bridgeport, Greenwich, and Branford. He speaks English and Spanish. Patients on Vitals rate Dr. Schoenfeld 4.56 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.6
  • 47 years of experience
  • speaks English, Spanish
  • Massachusetts General Hospital
  • 4 written reviews
  • 1 specialty
  • 22 areas of expertise
  • 4 hospital affiliations
  • 13 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Howard Schoenfeld has 13 locations

Yale New Haven Heart And Vascular Center

175 Sherman Ave Fl 2New Haven, CT 06511
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
SatClosed
SunClosed

Griffin Hospital

130 Division StDerby, CT 06418

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Dr. Mark Howard Schoenfeld

111 Goose Lane Yale New Haven Shoreline Medical Center Ste 2400Guilford, CT 06437

Dr. Mark Howard Schoenfeld

1450 Chapel St Yale-New Haven Hospital St Raphael CampusNew Haven, CT 06511

Dr. Mark Howard Schoenfeld

175 Sherman Ave Yale New Haven Health Heart & Vascular Center, 2nd FloorNew Haven, CT 06511

Dr. Mark Howard Schoenfeld

20 York St Yale New Haven HospitalNew Haven, CT 06510

Dr. Mark Howard Schoenfeld

267 Grant St Yale New Haven Health Bridgeport HospitalBridgeport, CT 06610

Dr. Mark Howard Schoenfeld

5 Perry Ridge Rd Yale New Haven Health Greenwich HospitalGreenwich, CT 06830

Dr. Mark Howard Schoenfeld

500 West Putnam Avenue Yale New Haven Health Heart & Vascular CenterGreenwich, CT 06830

Dr. Mark Howard Schoenfeld

84 North Main Street Yale New Haven Health Heart & Vascular CenterBranford, CT 06405

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Dr. Mark Howard Schoenfeld, MD
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Dr. Mark Howard Schoenfeld, MDDr. Bryan Thomas Lawlor, MDDr. Jay L Meizlish, MDDr. Peter Rinehart Huvelle, MD
CardiologyCardiologyCardiologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
5 
4.7 
4.1 
47 Years of Experience 12 Years of Experience 49 Years of Experience 57 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Russian, Spanish Speaks English, Spanish
New Haven , CTBridgeport , CTFairfield , CTNew Haven , CT
Med School: Harvard Medical School Med School: University Of Connecticut School Of Medicine Med School: New York University School Of Medicine Med School: University Of Rochester School Of Medicine & Dentistry
Current Profile
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Insurance Plans Accepted by Dr. Mark Howard Schoenfeld

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark Howard Schoenfeld has the following specialty

Specialty Expertise

Dr. Mark Howard Schoenfeld has the following 22 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Blood Clot
  • Cardiac Defibrillator Implant
  • Cardiovascular Disease
  • Catheter Ablation
  • Fainting (Syncope)
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Myocardial Diseases
  • Myocardial Infarction
  • Pacemaker Implantation
  • Stroke
  • Unstable Angina
  • Ventricular Tachycardia

Certifications, License, & Education

47 Years Experience

Dr. Mark Howard Schoenfeld holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2025.

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from Harvard Medical School in 1979.

NPI Number

Dr. Schoenfeld's NPI number is 1821094947.

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Frequently Asked Questions

Does Dr. Mark Schoenfeld accept my insurance?
You can see the insurance plans that Dr. Mark Schoenfeld accepts on their Vitals profile.
Is Dr. Mark Schoenfeld accepting new patients?
Dr. Mark Schoenfeld has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Schoenfeld's office located?
Dr. Mark Schoenfeld's office is located at 175 Sherman Ave Fl 2, New Haven, CT, 06511.
How can I make an appointment with Dr. Mark Schoenfeld?
You can find contact information for Dr. Mark Schoenfeld here on Vitals.
Does Dr. Mark Schoenfeld accept virtual/telehealth appointments?
Dr. Mark Schoenfeld has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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