Summary

Dr. Don Dayson specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. He earned his medical degree from the School of Medicine at Stony Brook University Medical Center and completed his residency training at Harlem Hospital Center. With 47 years of experience in clinical practice, Dr. Dayson brings extensive knowledge to patient care. He is fluent in both Spanish and English.

Dr. Dayson is affiliated with Mount Sinai Morningside and practices at Jvalld Medical Center in New York, NY. His extensive experience in internal medicine allows him to manage complex medical conditions and coordinate comprehensive care for his patients. Patients have given Dr. Dayson an average rating of 3.9 on Vitals, reflecting their experiences with his medical care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 47 years of experience
  • 6 insurance plans accepted
  • speaks Spanish, English
  • Harlem Hospital Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Jvalld Medical Center

222 W 116th StNew York, NY 10026
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Don Alfonso Dayson, MD
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Dr. Don Alfonso Dayson, MDNatalie Howard, MSN, DNPDebra Shira Greenfield, MDDr. Andrew Fagelman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.2 
47 Years of Experience 6 Years of Experience 44 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English Speaks English, Spanish
New York , NYNew York City , NYSmithtown , NYNew York , NY
Med School: School Of Medicine At Stony Brook University Medical Center Med School: Mount Sinai School Of Medicine Of New York University Med School: Zicklin School of Business
Current Profile
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Insurance Plans Accepted by Dr. Don Alfonso Dayson

  • Accepts Medicare
  • Accepts Medicaid
  • Elderplan
  • Elderplan - Medicare (Advantage HMO)
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • Priority Partners

Medical Specialties

Dr. Don Alfonso Dayson has the following specialty

Specialty Expertise

Dr. Don Alfonso Dayson has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

47 Years Experience

Education & Training

Residency

Completed their residency at Harlem Hospital Center.

Medical School

Graduated from School Of Medicine At Stony Brook University Medical Center in 1979.

NPI Number

Dr. Dayson's NPI number is 1013028638.

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Frequently Asked Questions

Is Dr. Don Dayson accepting new patients?
Dr. Don Dayson is accepting new patients on Vitals. View Dr. Don Dayson's profile on Vitals to make an appointment.
Does Dr. Don Dayson accept my insurance?
You can see the insurance plans that Dr. Don Dayson accepts on their Vitals profile.
Does Dr. Don Dayson accept virtual/telehealth appointments?
Dr. Don Dayson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Don Dayson?
You can find contact information for Dr. Don Dayson here on Vitals.
What languages does Dr. Don Dayson speak?
Dr. Don Dayson speaks Spanish and English.

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