Orrin M. Troum, MD

Accepting New Patients
Offers Video Visits
2336 Santa Monica Boulevard, Suite 207
Santa Monica, CA 90404
2284.0 miles away
Medical Groups & Affiliations
Speaks: Spanish and English
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The Doctors of Saint John's Rheumatology

2336 Santa Monica Boulevard, Suite 207, Santa Monica, CA 90404

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About Orrin M. Troum

Orrin M. Troum, M.D., is a Clinical Professor of Medicine and Voluntary Faculty Member of, The Division of Rheumatology at the Keck School of Medicine/University of Southern California and is Board Certified in Internal Medicine and Rheumatology. He pioneered the use of Extremity MRI in the United States for the evaluation, clinical decision process and outcome of patients with inflammatory arthritis and is immediate Past President of The International Society for Musculoskeletal Imaging in Rheumatology (ISEMIR). Dr. Troum has served the Arthritis Foundation by being a member of their Board of Directors, Medical & Scientific Committee and the most recently the Advocacy and Public Policy Committee. He joined The Doctors of St. John’s Medical Group in 2014 and is a member of their Board of Directors.

Fellowship

LAC - USC Medical Center, Los Angeles, CA
1985

Internship

LAC - USC Medical Center, Los Angeles, CA
1981

Medical School

Universidad Autonoma de Guadalajara, Mexico
1979

Residency

LAC - USC Medical Center, Los Angeles, CA
1983

Professional Associations
Professional Memberships
  • Fellow American College of Rheumatology - ACR
Board Certifications
  • American Board of Internal Medicine, Internal Medicine
  • American Board of Internal Medicine, Rheumatology
The Doctors of Saint John's Rheumatology
2336 Santa Monica Boulevard, Suite 207
Santa Monica, CA 90404

Medical Groups & Affiliations
Saint John’s Physician Partners

Affiliated Locations
The Doctors of Saint John's
Providence Saint John's Health Center

Clinical Interests

  • Achy Joints
  • Acupuncture
  • Acute Arthritis
  • Acute Cerebellitis (Ac)
  • Acute Inflammatory Demyelinating Polyradiculoneuropathy
  • Adenosine Deaminase 2 Deficiency
  • Allergic Arthritis
  • Allergic Granulomatosis
  • Allergic Vasculitis
  • Ankle Arthritis
  • Ankle Osteoarthritis
  • Ankylosing Spondylitis
  • Ankylosis
  • Anti Neutrophil Cytoplasmic Antibodies
  • Antibody Deficiency
  • Antinuclear Antibody (Ana) Blood Test
  • Antinuclear Antibody (Ana) Testing
  • Antiphospholipid Syndrome
  • Antisynthetase Syndrome
  • Aortic Arteritis
  • Arm Arthritis
  • Arterial Biopsy
  • Arthralgia
  • Arthritis
  • Arthritis Associated With Inflammatory Bowel Disease
  • Arthritis Of Knee
  • Arthritis Of Multiple Joints
  • Arthritis Of The Foot And Ankle
  • Arthropathy
  • Autoimmune Diseases
  • Autoimmune Epilepsy Ae
  • Autoimmune Lymphoproliferative Syndrome (Alps)
  • Autoinflammatory Diseases
  • Basal Joint Arthritis
  • Behcet's Disease
  • Bilateral Foot Arthritis
  • Bilateral Knee Pain
  • Bilateral Osteoarthritis Of The Hip
  • Biologic Therapy For Rheumatologic Diseases
  • Bone Densitometry
  • Bone Mass
  • Botox For Scleroderma
  • Boutonniere Deformity
  • Bursitis
  • Butterfly Rash
  • Calcium Pyrophosphate Deposition Disease
  • Cardiac Sarcoidosis
  • Carpal Tunnel Syndrome (Cts)
  • Chronic Fatigue Syndrome (Cfs)
  • Chronic Lyme Disease
  • Cogan's Syndrome (Cs)
  • Cold Sensitivity Hands
  • Complement Deficiency
  • Corticosteroids
  • Cortisone Injection
  • Costochondritis
  • Cranial Arteritis
  • Crest
  • Cryoglobulinemia
  • Cryopyrin Associated Autoinflammatory Syndromes
  • Crystalline Arthritis
  • Cutaneous Vasculitis
  • Deficiency Of Interleukin 36 Receptor Antagonist
  • Degenerative Joint Disease Of The Spine
  • Degenerative Spine Conditions
  • Dermatomyositis
  • Discoid Lupus Erythematosus
  • Drug Induced Lupus Erythematosus
  • Dsdna Test
  • Ehlers Danlos
  • Elbow Arthritis
  • Elbow Osteoarthritis
  • Elevated Sedimentation Rate
  • Enthesitis
  • Erythema Nodosum
  • Familial Cold Autoinflammatory Syndrome
  • Familial Mediterranean Fever
  • Felty Syndrome
  • Fibromyalgia
  • Fibroxanthoma
  • Finger Arthritis
  • Foot Arthritis
  • Forestier's Disease
  • Giant Cell Arteritis
  • Gonarthrosis
  • Gonococcal Arthritis
  • Goodpasture's Syndrome
  • Gout
  • Gout Of The Arm
  • Gout Of The Elbow
  • Gout Of The Hand
  • Gout Of The Wrist
  • Granulomatosis With Polyangiitis
  • Hand Arthritis
  • Hand Pain
  • Heliotrope Rash
  • Hibernian Fever
  • Hip Arthritis
  • Hip Osteoarthritis
  • Hip Pain
  • Hip Pain Over Age 60
  • Human Leukocyte Antigen B27 Test
  • Hyper Igd Syndrome
  • Hyperimmunoglobulinemia D With Periodic Fever Syndrome
  • Hypermobility Syndrome
  • Idiopathic Arthritis
  • Iga Vasculitis
  • Immunoglobulin G4 Related Disease
  • Inflammatory Arthritis (Ia)
  • Inflammatory Myopathy
  • Inflammatory Polyarthropathy
  • Isolated Central Nervous System Vasculitis
  • Joint Damage
  • Joint Disease
  • Joint Disorder
  • Joint Disorder Of Multiple Joints
  • Joint Effusion
  • Joint Injection
  • Joint Pain In Ankle And Foot
  • Joint Stiffness
  • Joint Swelling
  • Joint Warmth
  • Juvenile Arthritis
  • Kawasaki Disease
  • Knee Osteoarthritis
  • Knee Pain
  • Leukocytoclastic Vasculitis
  • Limp
  • Localized Scleroderma
  • Lupus Nephritis
  • Lupus Rash
  • Lyme Disease
  • Macrophage Activation Syndrome
  • Majeed Syndrome
  • Maternal Collagen Vascular Disorder
  • Maternal Lupus
  • Microscopic Polyangiitis
  • Mixed Connective Tissue Disease
  • Morphea Arthritis
  • Multi System Inflammatory Syndrome
  • Muscle Weakness
  • Myalgia
  • Mycotic Arthritis
  • Myositis
  • Neck Arthritis
  • Necrotizing Respiratory Granulomatosis
  • Neonatal Lupus Erythematosus
  • Neonatal Onset Multisystem Inflammatory Disease
  • Neuropathic Arthritis
  • Non Surgical Arthritis Treatment
  • Non Surgical Management Of Osteoarthritis
  • Osteoarthritis
  • Osteomalacia
  • Osteonecrosis
  • Osteonecrosis Of The Jaw
  • Osteopenia
  • Osteoporosis
  • Overlap Syndromes
  • Paget's Disease
  • Pain Amplification Syndromes
  • Patellofemoral Arthritis
  • Pediatric Multi System Inflammatory Syndrome
  • Periodic Fever Syndromes
  • Pigmented Villonodular Synovitis
  • Plaquenil Checks
  • Polyarteritis Nodosa
  • Polyarthralgia
  • Polychondritis
  • Polymyalgia Rheumatica
  • Polymyositis
  • Positive Antinuclear Antibody (Ana) Test
  • Post Infectious Arthritis
  • Proliferative Arthritis
  • Pseudogout
  • Psoriatic Arthritis
  • Pulmonary Sarcoidosis
  • Pyoderma Gangrenosum
  • Radial Tunnel Syndrome
  • Raynaud's Disease
  • Reactive Arthritis
  • Reflex Sympathetic Dystrophy
  • Relapsing Fever
  • Rheumatic Fever
  • Rheumatoid Arthritis
  • Rheumatoid Arthritis Of The Elbow
  • Rheumatoid Nodules
  • Sacroiliitis
  • Sarcoidosis
  • Sciatica
  • Scleredema
  • Scleroderma
  • Scleromyxedema
  • Septic Arthritis
  • Serum Sickness
  • Sever's Disease
  • Shoulder Arthritis
  • Shoulder Osteoarthritis
  • Sicca Syndrome
  • Sjogrens
  • Smith Antibody Test
  • Snapping Hip Syndrome
  • Specific Antibody Deficiency
  • Spine Arthritis
  • Spondyloarthropathy
  • Still's Disease
  • Synovitis
  • Systemic Lupus Erythematosus
  • Systemic Scleroderma
  • Takayasu Arteritis
  • Tendon Injection
  • Tendonitis
  • Tendonitis Of Multiple Tendons
  • Tenjet
  • Tenosynovitis
  • Tophus
  • Toxic Synovitis
  • Trigger Finger
  • Trigger Point Injection
  • Tumid Lupus Erythematosus
  • Tumor Necrosis Factor Receptor Associated Periodic Syndrome
  • Undifferentiated Connective Tissue Disease
  • Uveitis
  • Uveitis Rheumatoid Arthritis
  • Vasculitis
  • Virtual Care
  • Wrist Arthritis