About United Medical Doctors Orthopaedic Surgery

Our Orthopaedic 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 and Temecula, our team takes great pride in offering specialty care to the communities of Southern California.

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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. John Locke cares for teen and adult patients affected by injuries and diseases of the knee including sports injuries, fractures and arthritis.

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!

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Specialized Areas of Focus

Our orthopaedic surgeons specialize in general orthopaedics and have specific areas of focus:

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. John Locke’s practice focus is knee surgery and sports medicine, including but not limited to:

Knee Arthritis
Sports Injuries
Knee Ligament & Meniscus Tears
Cartilage Defects
Shoulder Impingement

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 orthopaedic surgery trauma (hip fractures ankle fractures patella fractures) knee arthroscopy Meniscal repair

Dr. John Locke's Treatments & Procedures Offered

Conditions Treated:
- Knee Arthritis
- Sports Injuries
- Knee Ligament Tears
- Knee Meniscus Tears
- Cartilage Defects
- Shoulder Impingement
- Shoulder Rotator Cuff and Labral Tears
- Ankle Osteochondral Defects
- Achilles Tendon Injury
- Carpal Tunnel Syndrome
- Trigger Finger
- Fracture Care

Procedures Offered:
- Knee Replacement
- ACL Reconstruction
- Meniscus Repair
- Internal Fixation of Fractures
- Arthroscopic & Minimally Invasive Surgery
- Injections: Cortisone, Visco Lubrication & PRP

Our Orthopedic Surgery Team

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Our Locations

San Diego

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

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

Encinitas

777 N. El Camino Real, Ste. 100, Encinitas, CA 92024

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

Temecula

31170 Temecula Pkwy Ste. 100, Temecula, CA 92592

Dr. Mark Schultzel | Ph: (858) 526-3842 | Fax: 858-526-3851
Dr. John Locke | Ph: (951) 517-0534 | Fax: (951) 501-1838

Request an Appointment

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

Temecula:
Dr. John Locke | Ph: (951) 517-0534
Dr. Mark Schultzel | Ph: (858) 526-3842

San Diego & Encinitas:
Ph: (858) 526-3842