Dr. Gregory J Duncan, MD



Orthopedic Surgery   -  California,  Crescent City

 Overview

Dr. Gregory J Duncan, MD works in Crescent City, California is a specialist in Orthopedic Surgery and graduated Johns Hopkins University School Of Medicine in 1986. Dr. Duncan is affiliated with Sutter Coast Hospital and practicing for 37 years

 Specialties

  • Orthopedic Surgery

 Conditions

• Acute Urinary Retention
• Adrenal Gland Diseases
• Ankle and Foot Instability or Derangement
• Arm Fracture (incl. Elbow and Shoulder)
• Autoimmune Hemolytic Anemia (AIHA)
• Barium Enema
• Biceps Tendinitis
• Blepharophimosis - Ptosis - Epicanthus Inversus Syndrome
• Blood in Semen (Hematospermia)
• Cervical Spine Myelopathy
  ...
• Chronic Graft vs Host Disease
• Complex Pediatric Spine Surgery
• Complex Spinal Instrumentation Procedure
• Corneal Tattooing
• Descemet's Stripping With Endothelial Keratoplasty (DSEK)
• Deviated Septum
• Dog Allergy
• Dry Skin
• Dust Mite Allergy
• Endometrial Ablation
• Endometrial Stromal Sarcoma
• Endoscopic Procedure
• Enlarged Turbinates
• Enthesopathy of Knee (incl. Bursitis of Knee)
• Ewing's Sarcoma
• Food Additive Adverse Reaction - Chocolate
• Food Additive Adverse Reaction - Citric Acid Intolerance
• Food Additive Adverse Reaction - Food Additives
• Food Additive Adverse Reaction - Sulphite
• Food Additive Allergy
• Food Additive Allergy - Amaranth
• Food Additive Allergy - Annatto
• Food Allergy - Carp
• Gardner Syndrome
• Gastric Lymphoma
• Generalized Pustular Psoriasis
• Glaucoma - Sleep Apnea
• Heavy Metal Detoxification
• Hemofiltration
• Herniated Disc Procedure
• Hyperglycemia
• Hypothermia
• Iatrogenic Pneumothorax
• Infertility Surgery
• Insect Sting Allergies
• Invasive Lobular Carcinoma
• Lumbar Epidural Nerve Block
• Lumbar Spine Surgery
• Medial Tibial Stress Syndrome
• Miscarriages
• Multiple Sclerosis Therapy
• Mycobacterial Infections
• Neurological Injuries
• Open Wound
• Ovarian Insufficiency Due to FSH Resistance
• Oxycontin Addiction
• Pancreatic Insufficiency
• Pediatric Thoracic Disorders
• Pediatric Voiding
• Pelvic Support Problems
• Pneumatic Dilations (PD)
• Primary Dystonias
• Retrobulbar Neuropathy
• Rheumatic Diseases
• Rheumatoid Arthritis
• Sinus Node Disease
• Sinus Polyp
• Skin Aging
• Steppage Gait
• Stress Test
• Third-Degree Burns
• Ureteral Stones
• Wart Removal
 more details

 Procedures

• Adhesive Capsulitis
• Ankle and Foot Instability or Derangement
• Ankle Fracture
• Ankle Sprain and Achilles Tendon Sprain or Rupture
• Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear
• Arm Fracture (incl. Elbow and Shoulder)
• Back Pain
• Baker’s Cyst
• Bunion
• Bursitis
  ...
• Calcium Pyrophosphate Deposition Disease
• Carpal Tunnel Release
• Carpal Tunnel Syndrome
• Cervical Spine Myelopathy
• Chondromalacia of the Patella (Runner's Knee)
• Chronic Neck Pain
• Chronic Pelvic Pain
• Complications of Joint Prosthesis
• De Quervain's Disease
• De Quervain's Release
• Degenerative Disc Disease
• Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
• Dupuytren's Contracture
• Elbow Tenotomy
• Enthesopathy of Hip (incl. Trochanteric Bursitis)
• Enthesopathy of Knee (incl. Bursitis of Knee)
• Excision of Tarsal or Metatarsal
• Femur Fracture
• Foot and Ankle Fracture and Dislocation Treatment
• Foot and Ankle Fracture Treatment, Open
• Foot and Ankle Ligament and Tendon Repair
• Foot Fracture
• Fracture of Hand (incl. Fingers)
• Gait Abnormality
• Ganglion Cyst
• Glenoid Labrum Tear
• Gout
• Hammer Toe
• Hand and Wrist Fracture and Dislocation Treatment
• Hand and Wrist Fracture Treatment, Closed
• Hand and Wrist Fracture Treatment, Open
• Hand Fracture
• Internal Derangement of Knee
• Intervertebral Disc Herniation
• Joint Drainage
• Knee and Leg Fracture and Dislocation Treatment
• Knee and Lower Leg Fracture Treatment, Open
• Knee Arthroscopy
• Knee Dislocation (incl. Meniscal Tear)
• Knee Fracture
• Knee Replacement
• Knee Replacement Revision
• Knee Sprain
• Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
• Leg Fracture Above Knee (incl. Hip)
• Leg Fracture Below Knee (incl. Ankle)
• Low Back Pain
• Lumbar Spine Fracture
• Myofascial Trigger Point Injection
• Nerve Block, Somatic
• Neuroplasty
• Non-Spinal Nerve Blocks
• Osteoarthritis
• Osteoarthritis of Ankle and Foot
• Osteoarthritis of Hand or Wrist
• Osteoarthritis of Hands
• Osteoarthritis of Hip
• Osteoarthritis of Hip and Thigh
• Osteoarthritis of Knee
• Osteoarthritis of Shoulder
• Osteoarthritis of Spine
• Osteopenia
• Patellofemoral Pain Syndrome or Knee Pain
• Pathological Spine Fracture
• Peripheral Nerve Disorders
• Peripheral Neuropathy
• Plantar Fasciitis
• Pyogenic Arthritis
• Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
• Rheumatoid Arthritis
• Rib Fracture
• Rotator Cuff Surgery
• Rotator Cuff Tear
• Sciatica (Not Due to Disc Displacement)
• Scoliosis
• Shoulder Arthroscopy
• Shoulder Impingement Syndrome
• Shoulder Tendinitis and Tenosynovitis
• Spinal Stenosis
• Spine Deformities
• Spine Fractures, Traumatic
• Spondylitis
• Spondylolisthesis
• Sprains and Strains (incl. Muscle Tear)
• Steroid Injection
• Systemic Chondromalacia
• Tendon Transfer
• Tibula and Fibula Fractures
• Trigger Finger
• Trigger Finger Release
• Viscosupplementation With Hyaluronate
• Wrist Fusion
• Wrist Replacement
 more details

 Board Certifications

  • Board Certified by the American Board of Orthopaedic Surgery

 Years Since Graduation

  • 37

 State License

  • California

 Education & Training

Medical School

Johns Hopkins University School Of Medicine

Baltimore, MD, United States

Graduated: 1986

 Awards

Awards for Dr. Gregory J Duncan, MD are not present.

 Dr. Duncan Reviews

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 Office Locations


Primary location

 Gregory J Duncan MD
1200 Marshall Street
California (CA)
Crescent City
95531
 Phone:(707) 465-1126

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Gregory J Duncan MD, 1200 Marshall Street, Crescent City, California (CA), 95531




 Insurances Accepted (check insurance plans)

  • Access Plus Savenet
  • Advantage Preferred DirectAccess Plus PPO
  • Assurant Health
  • Basic Exclusive PPO for Small Business
  • Basic PPO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of California PPO
  • Blue Shield of California
  • Cigna
  • Commercial Insurance Company
  • Delta Health System
  • Health Net
  • HealthSmart
  • Heritage Signature
  • Humana
  • Individual and Family PPO
  • Medicaid
  • Medicare
  • Medicare MCR
  • Pathway X Direct Access PPO
  • Pathway X Tiered Direct Access
  • Premera Blue Cross
  • Select PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Gregory J Duncan, MD are not present.

 Patients Questions

Patients questions for Dr. Gregory J Duncan, MD are not present.

 Affiliated Hospitals


Sutter Coast Hospital photo


Sutter Coast Hospital

800 East Washington Boulevard California CA, Crescent City, 95531

Sutter Coast Hospital is a District Authority owned hospital located in Crescent City, CA. Procedures/Diagnosis costs are at the state average in 2 of 2 procedures. Length of Stay is longer than the state average in 2 of 2 procedures.



  •  Latest reviews for Orthopedic Surgery specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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