Dr. Mathias A Masem, MD



Orthopedic Surgery     -  California,  San Francisco

 Overview

Dr. Mathias A Masem, MD works in San Francisco, California is a specialist in Orthopedic Surgery, Hand Surgery and graduated Harvard Med School in 1987. Dr. Masem is affiliated with Alta Bates Summit Medical Center - Alta Bates Camp, Alta Bates Summit Medical Center - Summit, John Muir Medical Center - Walnut Creek and practicing for 48 years

 Specialties

  • Orthopedic Surgery
  • Hand Surgery

 Conditions

• Arm Fracture (incl. Elbow and Shoulder)
• Barium Enema
• Chronic Graft vs Host Disease
• Diagnostic Evaluation
• Dog Allergy
• Dry Skin
• Enlarged Turbinates
• Esophageal Diverticulum
• Food Additive Adverse Reaction - Chocolate
• Food Additive Adverse Reaction - Citric Acid Intolerance
  ...
• Food Additive Allergy - Amaranth
• Food Additive Allergy - Annatto
• Food Allergy - Carp
• Fracture and-or Dislocation Treatment
• Generalized Pustular Psoriasis
• Hemofiltration
• Herniated Disc Procedure
• Hyperglycemia
• Infertility Surgery
• Lumbar Epidural Nerve Block
• Medial Tibial Stress Syndrome
• Miscarriages
• Multiple Injuries
• Neurological Injuries
• Open Wound
• Ovarian Insufficiency Due to FSH Resistance
• Pancreatic Insufficiency
• Patent Foramen Ovale (PFO)
• Pigeon-Breeders' Disease
• Primary Dystonias
• Retrobulbar Neuropathy
• Sinus Polyp
• Sperm Retrieval (Via Electroejaculation)
• Spinal Anesthesia
• Third-Degree Burns
 more details

 Procedures

• Adhesive Capsulitis
• Arm Fracture (incl. Elbow and Shoulder)
• Ataxia
• Brachial Plexus Palsy
• Bursitis
• Calcium Pyrophosphate Deposition Disease
• Carpal Tunnel Release
• Carpal Tunnel Syndrome
• Chronic Neck Pain
• De Quervain's Disease
  ...
• De Quervain's Release
• Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
• Dupuytren's Contracture
• Elbow Bursitis
• Elbow Sprain
• Fracture of Hand (incl. Fingers)
• Ganglion Cyst
• Hand and Wrist Fracture and Dislocation Treatment
• Hand and Wrist Fracture Treatment, Closed
• Hand and Wrist Fracture Treatment, Open
• Hand Fracture
• Joint Drainage
• Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
• Leg Fracture Above Knee (incl. Hip)
• Low Back Pain
• Myofascial Trigger Point Injection
• Nerve Block, Somatic
• Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
• Neuroplasty
• Non-Spinal Nerve Blocks
• Non-Unions and Malunions of Fractures
• Osteoarthritis
• Osteoarthritis of Hand or Wrist
• Osteoarthritis of Hands
• Osteoarthritis of Shoulder
• Osteoarthritis of Spine
• Osteopenia
• Patellofemoral Pain Syndrome or Knee Pain
• Pseudoarthrosis
• Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
• Rheumatoid Arthritis
• Rotator Cuff Surgery
• Rotator Cuff Tear
• Shoulder Arthroscopy
• Shoulder Impingement Syndrome
• Shoulder Tendinitis and Tenosynovitis
• Sprains and Strains (incl. Muscle Tear)
• Steroid Injection
• Tendon Transfer
• Trigger Finger
• Trigger Finger Release
• Wrist Fracture
• Wrist Fusion
• Wrist Replacement
 more details

 Board Certifications

  • Board Certified by the American Board of Orthopaedic Surgery

 Years Since Graduation

  • 48

 State License

  • California

 Spoken Languages

  • Spanish

 Education & Training

Fellowship Hospitals

Harvard Med School

Boston, MA, USA

Year completed: 1987

Residency Hospitals

Uc San Francsicso

San Francsicso, CA, USA

Year completed: 1983

Internship Hospital

University Of California San Francisco

San Francisco, CA, USA

Year completed: 1976

Medical School

University Of Minnesota Medical School

Minneapolis, MN, United States

Graduated: 1975

 Awards

1   AAOS
2   ASSH

 Dr. Masem Reviews

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 Office Locations


Other Office Locations

 Bay Area Hand Surgery Assocs
80 Grand Avenue Suite 600
California (CA)
San Francisco
94612
 Phone:(510) 763-0884

Accepting New Patients

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

 Map & Directions



Bay Area Hand Surgery Assocs, 80 Grand Avenue Suite 600, Oakland, California (CA), 94612




 Insurances Accepted (check insurance plans)

  • Access Plus Savenet
  • Advantage Preferred DirectAccess Plus PPO
  • Aetna
  • Aetna HMO
  • Anthem Blue Cross
  • Basic Exclusive PPO for Small Business
  • Basic HMO
  • Basic PPO
  • Blue & Gold HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of California PPO
  • Blue Shield of California
  • Brown & Toland Physicians
  • CaliforniaCare HMO
  • Choice Plus POS
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Covered California - Bronze PPO
  • Employer Group HMO
  • Enhanced Exclusive for Small Business HMO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Great West Healthcare-Cigna PPO
  • Health Net
  • Health Net PPO
  • Heritage Signature
  • Humana
  • Individual and Family PPO
  • Kaiser PHCS Network PPO
  • Local Access Plus HMO
  • LocalPlus
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PacifiCare HMO
  • Pathway X Direct Access PPO
  • Pathway X Tiered Direct Access
  • PHCS Network PPO
  • POMCO Group
  • Power Select HMO
  • Premera Blue Cross
  • Select Plus HMO
  • Select PPO
  • United Healthcare
  • UnitedHealthCare
  • Vitalidad Plus California Con Aetna
  • WholeCare Network HMO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Mathias A Masem, MD are not present.

 Patients Questions

Patients questions for Dr. Mathias A Masem, MD are not present.

 Affiliated Hospitals


John Muir Medical Center - Walnut Creek photo


John Muir Medical Center - Walnut Creek

1601 Ygnacio Valley Road California CA, Walnut Creek, 94598

John Muir Medical Center - Walnut Creek is a hospital located in Walnut Creek, CA. Procedures/Diagnosis costs are below the state average in 12 of 12 procedures. Length of Stay is at the state average in 8 of 12 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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