Summary

Dr. Katherine Seibert is an internal medicine physician who also specializes in oncology. She earned her medical degree from Creighton University School of Medicine and brings five decades of experience to her practice. Dr. Seibert is fluent in both English and Spanish.

Dr. Seibert is affiliated with Garnet Health Medical Center Catskills Harris and practices at locations in Haverstraw and Peekskill, New York. She focuses on treating conditions such as obesity and high cholesterol in children and teens. Her expertise includes performing diagnostic tests like complete blood counts and A1c testing to monitor patient health. Patients have given her an average rating of 3.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3
  • 50 years of experience
  • speaks English, Spanish
  • Creighton University School Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Katherine Seibert has 2 locations

Haverstraw Health Center

31 W Broad St Fl 3Haverstraw, NY 10927
Mon9:00 am - 5:00 pm
Tue8:30 am - 7:00 pm
Wed9:00 am - 5:00 pm
Thu8:30 am - 7:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Sun River Health Jeannette J Phillips Urgent Care

1037 Main StPeekskill, NY 10566
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat9:00 am - 5:00 pm
SunClosed

Compare with Similar Doctors

Dr. Katherine Seibert, MD
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Dr. Katherine Seibert, MDDr. Deborah J Hemel, MDDr. Yonette Davis, MDDr. Ronen J Harel, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.5 
50 Years of Experience 16 Years of Experience 30 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Haverstraw , NYScarsdale , NYBronx , NYCortlandt Manor , NY
Med School: Creighton University School Of Medicine Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny Med School: New York Institute Of Technology College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Katherine Seibert

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Katherine Seibert has the following 2 specialties

Specialty Expertise

Dr. Katherine Seibert has the following 8 areas of expertise

  • Cancer
  • Check-up
  • Heartburn
  • Immunization
  • Oncology
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Medical School

Creighton University School Of MedicineGraduated in 1976

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Frequently Asked Questions

Does Dr. Katherine Seibert accept my insurance?
You can see the insurance plans that Dr. Katherine Seibert accepts on their Vitals profile.
How can I make an appointment with Dr. Katherine Seibert?
You can find contact information for Dr. Katherine Seibert here on Vitals.
Is Dr. Katherine Seibert accepting new patients?
Dr. Katherine Seibert is accepting new patients on Vitals. View Dr. Katherine Seibert's profile on Vitals to make an appointment.
Where is Dr. Katherine Seibert's office located?
Dr. Katherine Seibert's office is located at 31 W Broad St Fl 3, Haverstraw, NY, 10927.
Does Dr. Katherine Seibert accept virtual/telehealth appointments?
Dr. Katherine Seibert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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