Dr. John Koontz, MD

Dr. John Koontz, MD

Family Medicine  ·  
Male
(6)
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Dr. John Koontz, MD is a family medicine specialist in Corona, CA. He specializes in family medicine.

2055 Kellogg Ave

Corona, CA 92879

Contact Information

(866) 984-7483

Insurance Accepted

  • Kaiser Permanente

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Koontz treats your condition or procedure

Dr. Koontz's conditions and procedures:

Abdominal Disorders
Abdominal Pain
Acne
Acute Pharyngitis
Acute Upper Respiratory Infection
ADHD and-or ADD
Administrative Physical
All Headaches (incl. Migraine)
Allergic Reaction
Allergic Rhinitis
Anemia and Iron Deficiency Screening
Anxiety
Arthritis
Asthma
Atherosclerosis
Atopic Dermatitis (Eczema)
Back Pain
Balanoposthitis
Bone Disorders
Bronchitis
Bronchospasm
Bursitis
Cellulitis
Chest Pain
Cholesterol Screening
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
Dermatitis
Diabetes Screening
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diverticulosis, Intestinal
Dizziness
Dysphagia
Earwax Buildup
Electrocardiogram (EKG)
Erectile Dysfunction
Fever
Fibromyalgia
Folliculitis
Foot Conditions
Fungal Nail Infection
Ganglion Cyst
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Headache
Heart Disease
Heart Palpitations
Hemorrhoids
Herpes Zoster Without Complication
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypothyroidism
Immunization
Influenza (Flu)
Insomnia
Irritable Bowel Syndrome
Joint Pain
Knee Disorders
Limb Cramp
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Function Test
Low Back Pain
Malaise and Fatigue
Menopausal and Postmenopausal Disorders
Migraine
Moles (Benign Skin Lesions)
Nausea
Neck Muscle Strain
Noninfectious Gastroenteritis and Colitis
Obesity
Osteoarthritis
Osteoarthritis of Shoulder
Osteoporosis Screening
Patellofemoral Pain Syndrome or Knee Pain
Perimenopause
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Polyneuropathy
Pregnancy Test
Prostate Cancer Screening
Pulmonary Disease
Radiculopathy (Not Due to Disc Displacement)
Rib Fracture
Ringworm
Rosacea
Seborrheic Dermatitis
Shingles
Shoulder Disorders
Sinusitis
Skin Infections
Sleep Apnea
Sleep Disorders
Sore Throat
Spondylosis
Sprains and Strains (incl. Muscle Tear)
Stomach Diseases
Strep Throat
Symptomatic Menopause
Testicular Dysfunction
Thyroid Disease
Thyroid Screening
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
Urinary Disorders
Urinary Tract Infection (UTI)
Vertigo
Warts
Wellness Examination
Wheezing

About Me

Care Philosophy

Health care leader whose mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime.

Specialties

  • Family Medicine

Dr. Koontz's Reviews

Likelihood to recommend Dr. Koontz

3.8

Based on 6 reviews

5 Stars
66.66666666666667%
(4)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
16.666666666666668%
(1)
1 Star
16.666666666666668%
(1)

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Dr. Koontz?
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Average Wait Time
  • 10 – 15 minutes
Dr. Koontz's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Koontz, MD
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Dr Koontz is awesome. Really well informed. Hes super nice and professional.
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I switched to Dr. Koontz when my Dr. Gates is retiring, have only seen Dr. Koontz once. The difficulties I have with him is it is communications, the issue was I called the pharmacy to refill Baclofen, he did not approve, but he didn't ask me why I'm taking this medicine, nor to offer something...Read More
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Kaiser Permanente

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