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About

Orthopaedic Specialty Institute (OSI) is a private orthopedic group based in Orange, California with four offices, including locations in Irvine-area communities. They offer a full range of orthopedic services: spine surgery, total joint replacement, sports medicine, foot and ankle, hand and upper extremity, and general orthopedics, plus physical/aquatic and hand therapy, as well as digital X-ray and MRI. Key details: - Headquarters: Orange, CA; main address: 280 S Main St, Orange, CA 92868 - Services: spine, joint replacement, sports medicine, foot/ankle, hand/upper extremity, general orthopedics - Additional: physical therapy, aquatic therapy, hand therapy, imaging (X-ray, MRI) - Size: ~42 employees; annual revenue around $2.65M - Leadership: Jeffrey Deckey (Managing Partner), Jon I. White (Partner) Recent news mentions a merger and new neurosurgery division (March 2025). They operate across 4 offices in the U.S., with a presence in Orange County (Irvine/Laguna Beach area context is common for the region). If you’re seeking an orthopedist in Irvine/Laguna Beach, OSI positions itself as a comprehensive orthopedic group with specialists in spine, joints, and sports medicine.

Clinic Type

Orthopedic Surgery

Address

280 S Main St, Ste 200, Orange, Ca 92868, US

Phone

(714) 634-4567

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Spine Surgery
  • Total Joint Replacement
  • Sports Medicine
  • Foot and Ankle
  • Hand and Upper Extremity
  • General Orthopedics
  • Non-Surgical Procedures
  • Arthroscopic Surgery
  • Minimally Invasive Spine Surgery
  • PRP & Bone Marrow Aspirate

Technology & Equipment

  • Digital radiographic systems
  • On-site medical devices
  • Custom bracing
  • X-ray during office visit
  • Epidural spinal injections
  • Minimally Invasive Spine Surgery (MISS)
  • Arthroscopy
  • PRP & Bone Marrow Aspirate injections

Insurance & Payment

Languages Spoken

  • English

FAQs

What services does the clinic provide?

Orthopedic services including Spine Surgery, Total Joint Replacement, Sports Medicine, Foot and Ankle, Hand and Upper Extremity and General Orthopedics.

For all appointments and inquiries, please call

(714) 634-4567 or click here to request an appointment online.

For urgent or same-day inquiries, please call

(714) 937-3685 to schedule an appointment with one of our Physician Assistants.

What services does OSI offer?

OSI offers a broad line of professional orthopedic services including Spine Surgery, Total Joint Replacement, Sports Medicine, Foot and Ankle, Hand and Upper Extremity and General Orthopedics.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp, Yahoo Local, MapQuest, Unilocal: Approximately 3.0 to 3.5 stars across various platforms

Patients praise

  • High regard for individual surgeons' technical skill and surgical outcomes
  • Effective treatments and successful pain relief reported by many patients
  • Specific surgeons frequently recommended by name for specialties like spine, knee, and hand surgery
  • Professional and knowledgeable staff in some instances

Common complaints

  • Excessive wait times in the office
  • Communication and follow-up issues, including delays in test results and unresponsive staff
  • Complaints regarding billing/administration, such as difficulty scheduling or cancelled appointments
  • Negative experiences with bedside manner or feeling rushed during appointments
  • Occasional reports of medical errors or dissatisfaction with surgical outcomes

"I had a great experience. Dr. Barnett is the finest physician I have ever dealt with. My hip surgery went swimmingly and I haven't a single complaint."

Patient review on Yelp/MapQuest

"The doctor was fine, but the wait was unacceptable. Making a patient with a bad back ... wait for 2 hours, is a sign of an incredibly disorganized practice..."

Patient review on Unilocal

"Dr. Jeremy Smith... seems well versed in spinal medicine; but he has no concern for your time or informing the patient of options... This assembly line medicine is unfortunate."

Patient review on Unilocal

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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