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General Appointment

Robert S. Gorab, MD

Joint Replacement & Arthritis Surgeon

For all appointments & inquiries, please call (714) 937-2136 or click here to request an appointment online.

OSI is centrally located in Orange, California a short distance from John Wayne Airport. Please feel free to contact us at anytime.

We are happy to hear from you. Please contact us using the information below:

Robert S. Gorab, MD

Orthopedic Specialty Institute
280 South Main Street, #200
Orange CA 92868

Click here for driving directions and location map.

(714) 937-2136

(714) 634-4569

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Note: This email is intended to ease the ability of patients to make appointments in our office. It is not intended or designed to provide medical advice or education. If you have a medical emergency and are in need of immediate medical attention please contact your medical doctor or call 911.

We are open Monday to Friday (excepting holidays) between 8:00 am and 5:00 pm.

When you come for your appointments, please remember to bring the following

  • Driver’s License or State ID
  • Referral if required by your insurer,
  • Insurance information
  • Copies of operation records, medical records, x-rays, MRIs, CT scans and so on from prior doctor visits.

Very often during the course of your evaluation or treatment for an orthopaedic condition we will require x-rays to determine the cause of a problem or to evaluate your progress.

To cancel an appointment:

Telephone the office during business hours. Please cancel at least 1 day ahead so that your appointment time can be allocated to another patient who is seeking treatment.

  • School Of Medicine - University of California, Irvine
  • American Academy of Orthopaedic Surgeons
  • International Society for the Advancement of Spine Surgery
  • Western Orthopaedic Association
  • California Orthopaedic Association (COA)
  • Arthroscopy Association of North America
  • Orthopedic Research and Education Foundation (OREF)
  • Orthopaedic Research Society (ORS)
  • American Orthopaedic Society for Sports Medicine (AOSSM)
  • American Medical Association (AMA)
  • The Bone and Joint Decade
  • Orthopaedics