Summary

Mark P. Hoornstra, M.D., F.A.C.E.P., is currently the Director of the Department of Emergency Medicine, and President and CEO of Nassau Emergency Medicine at St. Francis Hospital. He has been at the Hospital since 1996, after spending three years as the Northeast Regional Medical Director for National Emergency Services in Hauppauge, NY. He has also held positions at Bayley Seton Hospital in Staten Island, NY, as Director of Emergency Medicine, and as Assistant Director of the Department of Emergency Medicine at Flushing Hospital Medical Center in Queens. Dr. Hoornstra is certified by the American Board of Emergency Medicine and is a Fellow of the American College of Emergency Physicians.

Quick Facts

  • 3.4
  • 46 years of experience
  • speaks French, English
  • Henry Ford Health System
  • 3 written reviews
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

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

Office Locations

Dr. Mark Patten Hoornstra has 2 locations

St Francis Hospital

100 Port Washington BlvdRoslyn, NY 11576

Mark P Hoornstra Md

454 W 54th St Apt 1ENew York, NY 10019

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Dr. Mark Patten Hoornstra, MDDr. Haviva Malina, MDDr. Steven Guillen, MDDr. Alicia Sta Maria Almendral, MD
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
4.3 
4.6 
46 Years of Experience 21 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks French, English Speaks English Speaks English, Spanish
Roslyn , NYNew York , NYStaten Island , NYWoodside , NY
Med School: Ohio State University College Of Medicine Med School: Albert Einstein College Of Medicine Med School: University of Pennsylvania School of Medicine Med School: University Of Santo Tomas Faculty Of Medicine And Surgery
Current Profile
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Insurance Plans Accepted by Dr. Mark Patten Hoornstra

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

Medical Specialties

Dr. Mark Patten Hoornstra has the following specialty

Specialty Expertise

Dr. Mark Patten Hoornstra has the following 3 areas of expertise

  • Accidents
  • Injury
  • Trauma

Certifications, License, & Education

46 Years Experience

EDUCATION & TRAINING

Residency

Henry Ford Health System

Medical School

Ohio State University College Of MedicineGraduated in 1980

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Frequently Asked Questions

Is Dr. Mark Hoornstra accepting new patients?
Dr. Mark Hoornstra has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Hoornstra's office located?
Dr. Mark Hoornstra's office is located at 100 Port Washington Blvd, Roslyn, NY, 11576.
Which hospitals is Dr. Mark Hoornstra affiliated with?
Dr. Mark Hoornstra is affiliated with Saint Francis Hospital And Heart Center.
Does Dr. Mark Hoornstra accept my insurance?
You can see the insurance plans that Dr. Mark Hoornstra accepts on their Vitals profile.
Does Dr. Mark Hoornstra accept virtual/telehealth appointments?
Dr. Mark Hoornstra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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