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  • Pathology, Internal Medicine, Family Medicine
  • 40 years of experience
  • Saint Charles Redmond 1253 Nw Canal Blvd, Redmond, OR 97756
  • (541) 548-8131

Brief Intro

Dr. Tretheway has been practicing medicine in Redmond, OR since 1989.

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Education Background

RESIDENCY

Providence Medical Center

MEDICAL SCHOOL

Oregon Health & Science University School Of Medicine - 1985

Languages Spoken

  • English

Location & Hours

  • Saint Charles Redmond
  • 1253 Nw Canal Blvd, Redmond, OR 97756

Specialties Treated

  • Internal Medicine
  • Family Medicine
  • Pathology
  • Hospice & Palliative Medicine
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Conditions Addressed

  • Hypertension (HTN)
  • Anemia
  • Skin and Subcutaneous Infections
  • Gout
  • Epilepsy
  • Rheumatoid Arthritis
  • Post Traumatic Stress Disorder (PTSD)
  • Peripheral Nerve Disorders
  • Rosacea
  • Carpal Tunnel Syndrome (CTS)
  • Anxiety Phobic Disorders
  • Septicemia
  • Hair Loss
  • Osteoarthritis
  • Chronic Renal Disease
  • Inflammatory Bowel Disease (IBD)
  • Cataract
  • Gingival and Periodontal Diseases
  • Heart Failure
  • Obesity
  • Urinary Incontinence
  • Hypothyroidism
  • Athlete's Foot
  • Angina Pectoris
  • Diabetic Peripheral Neuropathy
  • Calculus of the Urinary System
  • Herpes Zoster
  • Fractures, Dislocations, Derangement, and Sprains
  • Hemorrhagic stroke
  • Rotator cuff syndrome
  • Acute Sinusitis
  • Intestinal Obstruction
  • Anxiety Dissociative and Somatoform Disorders
  • Attention Deficit Disorder (ADD)
  • Chronic Bronchitis
  • Conduction Disorders
  • Obstructive Sleep Apnea
  • Venous Embolism and Thrombosis
  • Infectious Liver Disease
  • Acute Conjunctivitis
  • Benign Paroxysmal Positional Vertigo
  • Osteoporosis
  • Cardiomyopathy
  • Pneumonia
  • Plantar Fasciitis
  • Bronchial Asthma
  • Skin Cancer
  • Iron Deficiency Anemia
  • Multiple Sclerosis (MS)
  • Atherosclerosis
  • Contact Dermatitis
  • Ischemic Heart Disease
  • Diabetes Mellitus (DM)
  • Constipation
  • Thyroiditis
  • Intracranial Injury
  • Melanoma
  • Depressive Disorders
  • Diabetic Retinopathy
  • Atrial Fibrillation and Atrial Flutter
  • Skin Rash
  • Cirrhosis
  • Cholelethiasis or Cholecystitis
  • Mitral Valvular Disease
  • Abdominal Hernia
  • Acne
  • Disorders of Lipoid Metabolism
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Procedures Performed

  • Nutrition Therapy
  • Venipuncture

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • GEHA
  • Community Health Plan of Washington
  • PacificSource Health Plans
  • Moda Health
  • Providence Health Plans
  • Blue Cross Blue Shield
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  • Cancer 11
  • Cardiology, Heart & Vascular Surgery 10
  • Orthopedics 22
  • Neurology & Neurosurgery 15
  • Gastroenterology & GI Surgery 19
  • Pulmonology & Lung Surgery 18
  • Diabetes & Endocrinology 4
  • Children's Hospital 3
  • Urology 17
  • Psychiatry 12
  • Geriatrics 20
  • Rehabilitation 6
  • Obsterics & Gynecology 1
  • Ophthalmology 1
  • Ear, Nose & Throat 1
  • Long Term Care 1
  • Maternity Care (Uncomplicated Pregnancy) 7