Profile Photo of Dr. Peter J. Terhaar, DO

Dr. Peter J. Terhaar, DO Visit Healthgrades for information on Dr. Peter J. Terhaar, DO. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Orthopedic Surgery • Male • Age 60

2676 W State St Ste 700
Olean, NY 14760
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Terhaar:


Dr. Terhaar's Experience

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Dr. Terhaar's Specialties

  • Orthopedic Surgery

Procedures Dr. Terhaar Performs

  • ACL (Anterior Cruciate Ligament) Surgery
  • All Shoulder or Elbow Replacement Procedures
  • See all 39 procedures

Conditions Dr. Terhaar Treats

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Hospital Quality

The right hospital is as important as the right doctor

Olean General Hospital
515 Main St
Olean, NY 14760

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9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 87.4% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Terhaar


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know


Appointments & Offices

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Accepting new patients?

  • Yes
Allegheny Regional Bone Jnt Sgy
Olean Office
2676 W State St Ste 700
Olean, NY 14760
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7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

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