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Dr. Gregory Horner, MD
Orthopedic Surgery* Age 59
Dr. Gregory Horner, MD
Dr. Gregory Horner, MD is an Orthopedic Surgeon in Pleasanton, CA.
Dr. Gregory Horner, MD

Dr. Gregory Horner, MD

Orthopedic Surgery* Age 59
Pleasanton, CA
Accepting new patients
33 years of experience
Dr. Gregory Horner, MD is an Orthopedic Surgeon in Pleasanton, CA.
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About Dr. Gregory Horner, MD

Dr. Horner graduated from Johns Hopkins School of Medicine. Dr. Gregory Horner, MD is an Orthopedic Surgeon in Pleasanton, CA and has 33 years experience. Dr. Horner currently practices at Tri-Valley Orthopedic and Sports Medical Group Inc. and is affiliated with San Ramon Regional Medical Center, John Muir Medical Center Walnut Creek, Pascagoula Hospital, Stanford Health Care Tri-Valley and Stanislaus Surgical Hospital. Dr. Horner's office accepts new patients. Dr. Horner also speaks Spanish. Dr. Horner is board certified in Hand Surgery and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Ganglion Cyst
Limb Pain
Osteoarthritis of Hand
Ganglion Cyst
Limb Pain
Osteoarthritis of Hand
Trigger Finger
Steroid Injection
Arthrocentesis
Osteoarthritis
Adhesive Capsulitis Shoulder
Ankle Sprain and Achilles Tendon Sprain or Rupture
Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear
Ataxia
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Broken Arm
Bursitis
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Carpal Tunnel Syndrome
Cervical Spine Myelopathy
Chondrocalcinosis
Chronic Neck Pain
Chronic Pelvic Pain
Clavicle Fracture
Complications of Joint Prosthesis
De Quervain's Disease
Degenerative Disc Disease
Dupuytrens Contracture
Elbow Sprain
Enthesopathy of Hip (incl. Trochanteric Bursitis)
Foot Infection
Foot Sprain
Fracture of Hand and Fingers
Hand Fracture
Herniated Disc
Hip Sprain
Humerus Fracture
Internal Derangement of Knee
Joint Pain
Knee Dislocation
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg Fracture Above Knee (incl. Hip)
Low Back Pain
Medial Epicondylitis
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteoarthritis of Wrist
Patellofemoral Pain Syndrome (PFPS)
Pseudoarthrosis
Radiculopathy
Rheumatoid Arthritis
Rotator Cuff Tear
Sciatica
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Shoulder Dislocation
Shoulder Impingement Syndrome
Shoulder Tendinitis and Tenosynovitis
Spinal Stenosis
Spondylitis
Spondylosis
Sprains and Strains (incl. Muscle Tear)
Wrist Fracture
Wrist Sprain or Strain
Carpal Tunnel Release
De Quervain's Release
Dressing and Debridement of Wound or Infection
Elbow Fracture and Dislocation Treatment
Elbow Tenotomy
Endoscopic Carpal Tunnel Release
Excision of Ganglion
Hand and Wrist Fracture and Dislocation Treatment
Hand and Wrist Fracture Treatment, Closed
Hand and Wrist Fracture Treatment, Open
Hand Fracture Treatment Closed
Hand or Wrist Tendon Transfer
Hand Tendon Repair
Joint Drainage
Musculoskeletal Function Test
Myofascial Trigger Point Injection
Neuroplasty
Peripheral Nerve Block
Platelet-Rich Plasma Injection (PRP)
Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
Shoulder Fracture and Dislocation Treatment
Somatic Nerve Block
Trigger Finger Release
Trigger Point Injection
Ulnar Nerve Transposition
Viscosupplementation With Hyaluronate
Wrist Replacement

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • HealthyBlue Advantage
  • Local Access Plus HMO
  • United Healthcare
  • Coventry Health Care
  • Medicare
  • Principal Financial Group
  • MultiPlan PPO
  • First Health (Coventry Health Care)
  • Aetna
  • Large Group HMO
  • Bronze (Prudent Buyer PPO/ Small Grp)-CA PPO
  • Cigna
  • Humana
  • Blue Cross Blue Shield of California PPO
  • Blue Card PPO
  • WellPoint

Where Dr. Gregory Horner, MD Sees Patients

  1. 1 Tri-Valley Orthopedic and Sports Medical Group Inc.
    4626 Willow Rd Ste 200, Pleasanton, CA 94588
  2. 2 Tri-Valley Orthopedic and Sports Medical Group Inc.
    5601 Norris Canyon Rd Ste 130, San Ramon, CA 94583
  3. 3 Bass Medical Group
    2180 W Grant Line Rd Ste 100, Tracy, CA 95377

What Patients Say

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Meet Dr. Gregory Horner, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Orthopedic Hand Surgery
Orthopedic Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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FAQs About Dr. Horner's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Gregory Horner, MD. To arrange an appointment, call the number on Dr. Horner's profile.

Dr. Gregory Horner, MD is affiliated with San Ramon Regional Medical Center, John Muir Medical Center Walnut Creek, Pascagoula Hospital, Stanford Health Care Tri-Valley and Stanislaus Surgical Hospital.

Yes, Dr. Gregory Horner, MD holds board certification in Hand Surgery and Orthopedic Surgery.

Training & Medical Education
Medical Education
  • Johns Hopkins School of Medicine
    1993
Medical Education
Board Certifications
  • Hand Surgery and Orthopedic Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Ronald Reagan UCLA Medical Center
    1998
Internship
Fellowship Hospital
  • New England Combined Hand Surgery Program
    1999
Fellowship Hospital

Hospitals Where Dr. Gregory Horner, MD Practices

  • San Ramon Regional Medical Center

    6001 Norris Canyon Rd, San Ramon, CA

  • John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, Walnut Creek, CA

  • Pascagoula Hospital

    2809 Denny Ave, Pascagoula, MS

  • Stanford Health Care Tri-Valley

    5555 W Las Positas Blvd, Pleasanton, CA

  • Stanislaus Surgical Hospital

    1421 Oakdale Rd, Modesto, CA

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