Summary

Dr. Nathaniel Ash specializes in gastroenterology, internal medicine, and hospital medicine, bringing five years of experience to his practice. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University, where he developed expertise in digestive health and comprehensive internal medicine care.

Dr. Ash practices at several prestigious Mount Sinai facilities throughout New York, NY, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. His clinical focus includes treating respiratory conditions and managing electrolyte imbalances in both adult and pediatric patients. He performs diagnostic imaging studies such as chest X-rays and CT scans to help evaluate and monitor patient conditions.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5 years of experience
  • 21 insurance plans accepted
  • Sidney Kimmel Medical College At Thomas Jefferson University
  • 3 specialties
  • 2 areas of expertise
  • 5 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. Nathaniel Sung Spence Ash has 7 locations

Mount Sinai Faculty Practice Associates World Trade Center Treatment And Monitor

1468 Madison AveNew York, NY 10029
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

Mount Sinai Medical Center Cardiology

1 GUSTAVE L LEVY PL STE 1030NEW YORK, NY 10029
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

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

Mount Sinai West

1000 10th AveNew York, NY 10019

Mount Sinai Morningside

1111 Amsterdam AveNew York, NY 10025

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

Mount Sinai Biologics Treatment Center

17 E 102nd StNew York, NY 10029
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. Nathaniel Sung Spence AshDr. Michael Dann, MDDr. Daniel Perl, MDDr. Michael Schopis, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
5 Years of Experience 22 Years of Experience 11 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
New York , NYNEW YORK , NYNEW YORK , NYNEW YORK , NY
Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: State University of New York Med School: Icahn School Of Medicine At Mount Sinai Med School: University Of Toledo College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nathaniel Sung Spence Ash

  • 1199SEIU
  • Aetna
  • Blue Cross Blue Shield
  • Centivo
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • MetroPlus Health Plan
  • Molina Healthcare
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Nathaniel Sung Spence Ash has the following 3 specialties

Specialty Expertise

Dr. Nathaniel Sung Spence Ash has the following 2 areas of expertise

  • Hospital Medicine
  • Internal Medicine

Certifications, License, & Education

5 Years Experience

Education & Training

Medical School

Graduated from Sidney Kimmel Medical College At Thomas Jefferson University in 2021.

NPI Number

Dr. Ash's NPI number is 1679153175.

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Frequently Asked Questions

Which hospitals is Dr. Nathaniel Ash affiliated with?
Dr. Nathaniel Ash is affiliated with Beth Israel Medical Center, The Mount Sinai Hospital, Mount Sinai Morningside, Mount Sinai West, and Mount Sinai Kravis Childrens Hospital.
Does Dr. Nathaniel Ash accept my insurance?
You can see the insurance plans that Dr. Nathaniel Ash accepts on their Vitals profile.
How can I make an appointment with Dr. Nathaniel Ash?
You can find contact information for Dr. Nathaniel Ash here on Vitals.
Is Dr. Nathaniel Ash accepting new patients?
Dr. Nathaniel Ash is accepting new patients on Vitals. View Dr. Nathaniel Ash's profile on Vitals to make an appointment.
Where is Dr. Nathaniel Ash's office located?
Dr. Nathaniel Ash's office is located at 1468 Madison Ave, New York, NY, 10029.

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