Dr. John F. Shield
- Gender: Male
- Experience: 41 years
- Graduated from: Loma Linda University School Of Medicine
- Graduation year: 1980
- Sole propriator: No
- NPI: 1033189634
Dr. John F. Shield MD
Pulmonologist
He is located at 690 Guzzi Lane Suite A in Sonora, CA 95370. Can help patients with the following: Bronchitis, Cystic Fibrosis (CF), Hyperlipidemia, Pleurisy, Sleep Apnea, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1033189634. Appointment can be made via the phone number (209) 536-5070. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. John Frederick Shield, being an pulmonologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John F. Shield.
- Abdominal Pain
- Acute Pain
- Alpha-1 Antitrypsin Deficiency (AATD)
- Anemia
- Arthritis
- Asbestosis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood Clots
- Bronchiectasis
- Bronchitis
- Chest Pain
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Collapsed Lung
- Common Cold
- Constipation
- Cryptococcosis
- Cystic Fibrosis (CF)
- Cystitis
- Diarrhea
- Edema
- Embolism
- Emphysema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lung Cancer
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pleural Effusion
- Pleurisy
- Pneumonia
- Prescription Refill
- Pulmonary Aspiration
- Pulmonary Embolism (PE)
- Pulmonary Fibrosis (PF)
- Pulmonary Hypertension (PH)
- Sarcoidosis
- Sleep Apnea
- Sleep Disorders
- Smoking and Quitting Smoking
- Tuberculosis (TB)
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. John F. Shield
Medicare Enrollment
Dr. John F. Shield is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Sonora Community Hospital
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Boehringer Ingelheim | $82 |
| GlaxoSmithKline | $70 |
| AstraZeneca | $25 |
Other
| Food and Beverage | $125 |
| Consulting | $70 |
Studies
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1980Additional Specialities
- Internist
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Questions & Answers
Where can you meet with Dr. John Frederick Shield?
Dr. John Frederick Shield's office is located at 690 Guzzi Lane Suite A in Sonora, CA 95370.
Has Dr. John Frederick Shield affiliation with hospitals?
Dr. John Frederick Shield is affiliated with ADVENTIST HEALTH SONORA.
Does Dr. John Frederick Shield have affiliation with practices?
Dr. John Frederick Shield is affiliated with Cedarwood Internal Medicine.
What conditions does Dr. John Frederick Shield treat?
Dr. John Frederick Shield provides treatment for Bronchitis, Cystic Fibrosis (CF), Hyperlipidemia, Pleurisy, Sleep Apnea, Urinary Tract Infection (UTI). For the full list see this list.