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Dr. William Knapp, DO

Internal Medicine* Age 47
Dr. William Knapp, DO
3.0 (2 Ratings)

Offers telehealth

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Dr. William Knapp, DO is an Internal Medicine Specialist in Walnut Creek, CA.
Dr. William Knapp, DO
3.0 (2 Ratings)
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Dr. William Knapp, DO

Internal Medicine* Age 47
Walnut Creek, CA
Call for new patient details
15 years of experience

Offers telehealth

Dr. William Knapp, DO is an Internal Medicine Specialist in Walnut Creek, CA.

About

Dr. William Knapp, DO is an Internal Medicine Specialist in Walnut Creek, CA and has 15 years experience. They graduated from Touro College of Osteopathic Medicine. They currently practice at Practice and are affiliated with John Muir Health – Concord Medical Center and John Muir Health – Walnut Creek Medical Center. Dr. Knapp has experience treating conditions like Dehydration and Adult Failure to Thrive among other conditions at varying frequencies. At present, Dr. Knapp received an average rating of 3.0/5 from patients and has been reviewed 2 times. Their office is not accepting new patients. Dr. Knapp is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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Experience Check

Enter a condition or procedure
Dehydration
Adult Failure to Thrive
All Headaches (incl. Migraine)
Dehydration
Adult Failure to Thrive
All Headaches (incl. Migraine)
Constipation
Intestinal Diverticulitis
Nausea
  • View other providers who treat Nausea
Rhabdomyolysis
Shortness of Breath
Tobacco Use Disorder
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Alkalosis
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atherosclerosis
Atopic Dermatitis (Eczema)
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Bursitis
  • View other providers who treat Bursitis
Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Cellulitis
Chest Pain
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Cryptococcosis
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Dysphagia
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Foot Infection
Fungal Nail Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Genital Herpes
Gout
  • View other providers who treat Gout
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
  • View other providers who treat Hernia
Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Hip Sprain
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Joint Pain
Kidney Infection
Kidney Stone Pain (Renal Colic)
Lactose Intolerance
Leg and Foot Ulcers
Lice
  • View other providers who treat Lice
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Muscle Weakness
Mycobacterial Lung Infection
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Neck Muscle Strain
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Overactive Bladder
Overweight
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Purpura
  • View other providers who treat Purpura
Radiculopathy
Rash
  • View other providers who treat Rash
Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
  • View other providers who treat Ringworm
Rosacea
  • View other providers who treat Rosacea
Salivary Gland Stones and Inflammation
Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Tension Headache
Testicular Dysfunction
Thrush
  • View other providers who treat Thrush
Thyroid Goiter
Torticollis
Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Stones
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Abscess or Cyst Drainage or Aspiration
Immunization Administration
Puncture Aspiration

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
  • Advantage HMO
    California Care Large Group HMO
    California Care Small Group HMO
  • CA Employer Group Plans HMO
    CA Healthnet PPO
    CA WholeCare Network HMO
    SmartCare Network Large Group HMO
  • Northern CA Cigna + Oscar LocalPlus EPO
    Northern CA Cigna + Oscar Open Access Plus EPO
  • Choice Plus POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 John Muir Medical Center Walnut Creek
    1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
  2. 2 Rossmoor Home Health Agency
    1220 Rossmoor Pkwy, Walnut Creek, CA 94595

Patient Satisfaction

Likelihood to recommend Dr. Knapp
3.0
Based on 2 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (1)

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Patient Reviews
Apr 24, 2023
He was thorough knowledgeable and professional. I wish I could have him as my regular doctor for stomach issues.
— Apr 24, 2023
See more reviews on Healthgrades
Photo: Dr. William Knapp, DO
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Dr. Knapp's Office & Staff

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Experience with Dr. Knapp

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Knapp, or would you like to choose another provider and have an online appointment right now?
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(925) 939-3000

About Me

Specialties*
Internal Medicine
Hospital Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Touro College of Osteopathic Medicine
    2009
Medical Education

Board 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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Knapp communicate via email?
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Does Dr. Knapp offer telehealth services or virtual visits?
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Does Dr. Knapp specialize in working with children or adolescents?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. William Knapp, DO. To arrange an appointment, call the number on Dr. Knapp's profile.

Dr. Knapp frequently treats the following conditions: Dehydration and Adult Failure to Thrive. See more on Sharecare.

Dr. William Knapp, DO is affiliated with John Muir Health – Concord Medical Center and John Muir Health – Walnut Creek Medical Center.

Yes, Dr. William Knapp, DO holds board certification in Internal Medicine.

Hospital Affiliations

  • John Muir Health – Concord Medical Center

    2540 East St, Concord, CA

  • John Muir Health – Walnut Creek Medical Center

    1601 Ygnacio Valley Rd, Walnut Creek, CA