Summary

Dr. Mark Alon treats cellulitis, cerebrovascular accident, and urinary tract infections, and performs hospice care, life-prolonging treatment, and palliative care. He practices internal medicine and hospital medicine and has 17 years of experience.

Dr. Alon earned his medical degree from the University of Santo Tomas Faculty of Medicine and Surgery and completed his residency at Harlem Hospital Center. He is affiliated with White Plains Hospital, Mayo Clinic Health System, Mount Sinai West, and Mount Sinai Kravis Children's Hospital and sees patients in New York, New York. Patients on Vitals rate Dr. Alon 4.5 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 17 years of experience
  • Harlem Hospital Center
  • 8 written reviews
  • 2 specialties
  • 5 areas of expertise
  • 4 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Mount Sinai Cardiology

1000 10th AveNew York, NY 10019
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Mark Henry Dy Alon, MD
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Dr. Mark Henry Dy Alon, MDDr. Ronald MacKenzie, MDJames K Stulman, MDManish A. Parikh, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.5 
4.1 
3.5 
4.5 
17 Years of Experience 49 Years of Experience 37 Years of Experience 36 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Chinese, English Speaks English Speaks English
New York , NYWhite Plains , NYNew York , NYBrooklyn , NY
Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Weill Cornell Medical College Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Rutgers New Jersey Medical School
Current Profile
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Insurance Plans Accepted by Dr. Mark Henry Dy Alon

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

Medical Specialties

Dr. Mark Henry Dy Alon has the following 2 specialties

Specialty Expertise

Dr. Mark Henry Dy Alon has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

17 Years Experience

Dr. Mark Henry Dy Alon holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Harlem Hospital Center.

Medical School

Graduated from University Of Santo Tomas Faculty Of Medicine And Surgery in 2009.

NPI Number

Dr. Alon's NPI number is 1972910164.

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Frequently Asked Questions

Which hospitals is Dr. Mark Alon affiliated with?
Dr. Mark Alon is affiliated with White Plains Hospital, Mayo Clinic Health System, Mount Sinai West, and Mount Sinai Kravis Childrens Hospital.
Does Dr. Mark Alon accept my insurance?
You can see the insurance plans that Dr. Mark Alon accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Alon?
You can find contact information for Dr. Mark Alon here on Vitals.
Where is Dr. Mark Alon's office located?
Dr. Mark Alon's office is located at 1000 10th Ave, New York, NY, 10019.
Does Dr. Mark Alon accept virtual/telehealth appointments?
Dr. Mark Alon 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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