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Dr. Nasser Heyrani, Corona

Dr. Nasser Heyrani

Orthopedics • Corona, CA • 1 (Corona, CA and Newport Beach, CA referenced) locations

About

Oak Tree Orthopedics is a private practice in Corona and Newport Beach, California, offering orthopedic surgery and specialized care in areas including shoulder, knee, foot and ankle, elbow, wrist and hand, and platelet-rich plasma treatments. Led by Harvard-trained orthopedic surgeon Dr. Nasser Heyrani and fellowship-trained Dr. Graeme Matthewson, the practice emphasizes personalized 1:1 patient care and minimally invasive techniques for sports medicine, arthroscopy, and shoulder reconstruction.

Clinic Type

Orthopedics

Address

20072 SW Birch St #100, Newport Beach, CA 92660

Phone

+1 657-235-9355

Email

support@oaktreeorthopedics.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • orthopedic surgery
  • elbow
  • foot and ankle
  • knee
  • shoulder
  • wrist and hand
  • platelet-rich plasma
  • injections
  • rehabilitation
  • private practice
  • 1:1 patient care
  • Harvard-trained surgeon
  • sports medicine
  • arthroscopy
  • shoulder reconstruction
  • foot & ankle reconstructive surgery

Team

  • Dr. Nasser Heyrani, Harvard-trained; UCLA (undergraduate and medical degrees); UC Davis (orthopedic residency); fellowship in foot & ankle reconstructive surgery at Harvard-Massachusetts General Hospital under Dr. DiGiovanni — Harvard-trained orthopedic surgeon; Board Certified Diplomate of the American Board of Orthopedic Surgery
  • Dr. Graeme Matthewson, M.D., University of Calgary; University of Manitoba; Southern California Orthopedic Institute; shoulder and elbow arthroplasty — Fellowship-trained orthopedic surgeon; sports medicine focus; arthroscopy and shoulder reconstruction

Insurance & Payment

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We are in-network with most insurance plans & offer simple out-of-pocket fees for those without insurance.

Languages Spoken

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FAQs

What insurances do you accept?

We are in-network with most insurance plans (information not fully specified on the page).

What are your contact options?

Phone: (657)235-WELL (9355); Email: support@oaktreeorthopedics.com.

Where are the clinic locations?

Corona, CA address: 4254 Green River Road, Corona, CA 92880. Newport Beach, CA address: 20072 SW Birch St # 100, Newport Beach, CA 92660.

Do you offer telehealth?

Telehealth availability is not explicitly stated on the page.

What services do you offer?

Orthopedic treatments and related services; pages listed for Elbow, Foot and Ankle, Knee, Shoulder, Wrist and Hand, Platelet Rich Plasma (PRP).

Do you have any awards or recognitions?

Awards/recognitions are not specified on the page.

What is the emergency contact or service status?

Not specified on the page.

Photos

What Patients Say

Overall sentiment across review platforms: very positive

  • Healthgrades, Track Your Doctor, Yelp, Birdeye: 4.8 to 4.9/5 stars (Ranges from 21 to 86+ reviews depending on the platform)

Patients praise

  • Highly responsive office staff and short wait times
  • Compassionate, professional, and knowledgeable bedside manner
  • Clear and thorough communication regarding diagnoses and treatment options
  • Effective surgical outcomes and rehabilitation care

Common complaints

  • Very limited reports of negative experiences (e.g., occasional long wait times, though rare)

"Dr. Heyrani saved my ability to walk, dance and participate in adventures."

— Yelp (via MapQuest)

"He listens carefully, explains everything clearly, and has a reassuring presence that makes you feel you’re in very good hands."

— Birdeye

"Dr. Nasser Heyrani is a truly awesome doctor! ... On both occasions he was so caring, professional, and knowledgeable."

— Oak Tree Orthopedics Testimonials

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

Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.

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