Frederick J. Ast, MD
Frederick J. Ast, MD

Frederick J. Ast, MD

Rheumatology
phone icon
Specialties
Rheumatology, Allergy and Immunology, more

Locations and Appointments


New Patients
Call to ScheduleNew and Existing Patients
Existing Patients
Login or sign-up to Connect Patient Portal to make an appointment
Existing Patients
Login to Connect Patient Portal make an appointment, view documentation or contact your doctor’s office.
NYP Connect App
The NYP Connect App allows you to access convenient services to help manage your health. Access the patient portal, communicate with your doctor, manage appointments, view test results, request prescription refills, pay a bill, and find a doctor.

insurance icon
Insurances Accepted

Please contact the doctor's office to verify that your insurance is accepted.

  • AETNA
  • CIGNA
  • Oxford Health Plans
  • Private Healthcare Systems
  • UnitedHealthcare
  • UnitedHealthcare COMMUNITY PLAN

about icon
About Frederick J. Ast, MD

Board Certifications

  • Allergy and Immunology
  • Internal Medicine
  • Rheumatology
list icon

Expertise

  • Allergy

  • Immunology

  • Rheumatic Disease

list icon

Education

  • Fellowship: Mount Sinai Medical Center

  • Internship: St. Luke's-Roosevelt Hospital Center

  • Medical School: State University of New York Health Sciences Center

  • Residency: St. Luke's-Roosevelt Hospital Center

list icon

Hospital Affiliations

  • NewYork-Presbyterian / Weill Cornell Medical Center

Education

  • Fellowship: Mount Sinai Medical Center
  • Residency: St. Luke's-Roosevelt Hospital Center
  • Internship: St. Luke's-Roosevelt Hospital Center
  • Medical School: State University of New York Health Sciences Center

Board Certifications

  • Allergy and Immunology
  • Internal Medicine
  • Rheumatology