About United Medical Doctors Orthopedic Surgery

Our Orthopedic Surgery Division at United Medical Doctors is proud to provide unparalleled care to patients affected by diseases and injuries to the shoulder, elbow, wrist, hand, hip, knee and foot/ankle. With offices located in San Diego, Temecula and Newport Beach, our team takes great pride in offering specialty care to the communities of Southern California.

Our Mission

We are dedicated to providing unparalleled comprehensive, cutting-edge specialty medical care.

Dr. Mark Schultzel cares for teen and adult patients affected by diseases of the shoulder and elbow, including sports injuries, fractures and arthritis.

Dr. Nasser Heyrani cares for adult patients affected by diseases and injuries to the wrist, hand, elbow, foot, ankle, hip, knee and shoulder.

Our practice strives to demonstrate compassion while maintaining high reliability, providing cutting-edge surgical techniques with a superior patient-centered experience. We thank you for the opportunity to be a part of your healthcare team!

Specialized Areas of Focus

Our orthopedic surgeons specialize in general orthopedics as well as shoulder and elbow surgery.

Dr. Mark Schultzel’s practice focus is shoulder and elbow reconstruction (arthroplasty), arthroscopy, and upper extremity sports medicine surgery:

  • Upper Extremity Surgery
  • Sports Medicine
  • Fracture Care
  • Shoulder and Elbow Arthroplasty

Dr. Nasser Heyrani’s practice focus is general orthopedic surgery, including but not limited to:

  • Wrist & Hand
  • Elbow
  • Foot & Ankle
  • Shoulder
  • Hip & Knee

Dr. Mark Schultzel's Treatments & Procedures Offered

  • Conditions Treated:
    • Rotator cuff tears
    • Labral tears
    • Shoulder and elbow instability
    • Upper extremity fractures
    • Shoulder and elbow arthritis
    • Carpal/cubital tunnel syndrome
    • Trigger fingers
    • Tennis/golfers elbow
    • General fracture care
    • Meniscus tears
    • Knee arthritis
  • Procedures Offered:
    • Rotator cuff repair
    • Rabral repair
    • Latarjet
    • Shoulder replacement
    • Elbow replacement
    • Elbow arthroscopy
    • Carpal tunnel release
    • Cubital tunnel release
    • Upper extremity fracture care (clavicle shoulder humerus elbow forearm and wrist)
    • Trigger finger release
    • Tommy John surgery
    • Shoulder and elbow instability/reconstruction
    • General orthopedic surgery trauma (hip fractures ankle fractures patella fractures) knee arthroscopy Meniscal repair

Dr. Nasser Heyrani's Treatments & Procedures Offered

  • Wrist & Hand
    • Trigger Finger Release
    • Carpal Tunnel Release
    • Fracture Management
    • Tendonitis Surgery
    • Dupuytren’s Contracture Release
    • Ganglion Cyst Excision
  • Elbow
    • Tennis Elbow
  • Foot & Ankle
    • Bunions Foot Surgery
    • Achilles Tendon Repair
    • Plantar Fasciitis Surgery
    • Reconstructive Surgery
    • Metatarsalgia
    • Morton’s Neuroma
    • Foot Fracture
  • Shoulder
    • Rotator Cuff Repair
    • Arthroscopy, Frozen Shoulder
    • Arthroscopy for Impingement Syndrome
  • Hip & Knee
    • Meniscus Tears
    • Arthritis

Our Orthopedic Surgery Team

Our Locations

San Diego

3750 Convoy St., Ste. 201, San Diego, CA 92111

Ph: (858) 526-3842 | Fax: 858-526-3851


519 Encinitas Blvd., Ste. 106, Encinitas, CA 92024

Ph: (858) 526-3842 | Fax: 858-526-3851


31170 Temecula Pkwy Ste. 100, Temecula, CA 92592

Ph: (858) 526-3842 | Fax: 858-526-3851

Newport Beach

5020 Campus Dr., Ste. 200, Newport Beach, CA 92660

Ph: (949) 773-4135  | Fax: (949) 773-4518

Request an Appointment

To schedule an appointment, please call our office directly or request an appointment online through the button below.

San Diego, Encinitas & Temecula:
Ph: (858) 526-3842 | Fax: (858) 526-3851

Newport Beach:
Ph: (949) 773-4135 | Fax: (949) 773-4518

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