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Dr. Cassedy Mahrer, DO

Internal Medicine*
Map Pin Small Seattle, WA
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Overview of Dr. Cassedy Mahrer, DO

Dr. Cassedy Mahrer, DO is an Internal Medicine Specialist in Seattle, WA. 

Dr. Mahrer works at Practice in Seattle, WA with other offices in Midvale, UT, Silverdale, WA and Minneapolis, MN. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Mahrer's Office Locations

  1. 1
    Uw Medicineharborview Medical Center
    325 9th Ave, Seattle, WA 98104 Icon Directions Right Arrow Directions Phone Icon (206) 520-5000
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Friday
    08:00 - 16:30
  2. 2
    Chg Health and Wellness Utah
    7259 S Bingham Junction Blvd, Midvale, UT 84047 Icon Directions Right Arrow Directions Phone Icon (801) 930-3000
  3. 3
    Silverdale Medical Center
    10452 Silverdale Way NW, Silverdale, WA 98383 Icon Directions Right Arrow Directions Phone Icon (360) 307-7300
  4. 4
    Hennepin Healthcare
    701 Park Ave, Minneapolis, MN 55415 Icon Directions Right Arrow Directions Phone Icon (612) 873-6963

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Harborview Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Tobacco Use Disorder

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Tobacco Use Disorder
Acidosis
  • View other providers who treat Acidosis
Acute Glomerulonephritis
Acute Kidney Failure
Acute Upper Respiratory Infection
ADHD and-or ADD
All Headaches (incl. Migraine)
Anxiety
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Aortic Valve Disease
Arrhythmias
Arthritis
Asthma
  • View other providers who treat Asthma
Atrial Fibrillation
Atrial Flutter
Bronchiectasis
Chronic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congestive Heart Failure
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cystic Fibrosis
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Dizziness
Dyslipidemia
Dysphagia
Enlarged Prostate (BPH)
Enteritis
Esophageal Ulcer
Fibromyalgia
Foot Infection
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Heart Disease
Hepatitis C
Hyperlipidemia
Hypertension
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Ingrown Nail
Joint Pain
Leukocytopenia
Liver Damage from Alcohol
Low Blood Oxygen Level
Malnutrition
Nail Infection
Non-Alcoholic Fatty Liver Disease
Opioid Withdrawal
Partial Lung Collapse
Pelvic Fracture
Primary Pulmonary Hypertension
Pulmonary Hypertension
Respiratory Failure
Rhabdomyolysis
Rib Fracture
Secondary Diabetes Mellitus
Sepsis
  • View other providers who treat Sepsis
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sick Sinus Syndrome
Supraventricular Tachycardia
Tricuspid Valve Disease
Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Immunization Administration
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    • First Health

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    Ratings & Reviews
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    Dr. Mahrer's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Mahrer

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Cassedy Mahrer, DO

    Specialties*
    • Internal Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1053775742
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Board Certifications
    • Internal Medicine
    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.

    Frequently Asked Questions

    Dr. Mahrer has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Mahrer has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. Mahrer.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Mahrer, there are benefits to both methods. A person calling to schedule an with Dr. Mahrer appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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