Summary

Dr. John Shield is an internal medicine physician with specialized expertise in pulmonology who has been caring for patients for 47 years. They earned their medical degree from Loma Linda University School of Medicine and completed their residency training at Loma Linda University Medical Center. Dr. Shield is fluent in English.

Dr. Shield practices at Sonora Regional Medical Center and provides care at multiple locations throughout Sonora, California. They focus on treating conditions such as hypertension and hypertensive emergencies. Their clinical skills include performing electrocardiograms to evaluate heart function and coordinating physical therapy and strength training programs for patients. Patients have given Dr. Shield an average rating of 3.7 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.7
  • 47 years of experience
  • 16 insurance plans accepted
  • speaks English
  • Loma Linda University Medical Center
  • 4 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Frederick Shield has 4 locations

Cedarwood Internal Medicine: Adventist Health Sonora

690 Guzzi Ln ASonora, CA 95370

Cedarwood Internal Medicine

690 Guzzi Ln Ste ASonora, CA 95370
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

Adventist Health

690 Guzzi LnSonora, CA 95370
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 12:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 12:00 pm
SatClosed
SunClosed

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Dr. John Frederick Shield, MDDr. Alaa Hajal, MDEric HarkerDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.9 
3.8 
47 Years of Experience 15 Years of Experience 25 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish
Sonora , CADiamond Bar , CALyons , COScottsdale , AZ
Med School: Loma Linda University School Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: Duke University School Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. John Frederick Shield

  • AARP
  • Aetna
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • GEHA
  • Health Net
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • SelectHealth
  • State Farm
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. John Frederick Shield has the following 2 specialties

Specialty Expertise

Dr. John Frederick Shield has the following 9 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Pneumonia
  • Pulmonology
  • Sleep Disorders
  • Tuberculosis (TB)

Certifications, License, & Education

47 Years Experience

EDUCATION & TRAINING

Residency

Loma Linda University Medical Center

Medical School

Loma Linda University School Of MedicineGraduated in 1980
Loma Linda University School Of MedicineGraduated in 1979

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Frequently Asked Questions

Is Dr. John Shield accepting new patients?
Dr. John Shield is accepting new patients on Vitals. View Dr. John Shield's profile on Vitals to make an appointment.
Where is Dr. John Shield's office located?
Dr. John Shield's office is located at 690 Guzzi Ln A, Sonora, CA, 95370.
How can I make an appointment with Dr. John Shield?
You can find contact information for Dr. John Shield here on Vitals.
Which hospitals is Dr. John Shield affiliated with?
Dr. John Shield is affiliated with Sonora Regional Medical Center.
What languages does Dr. John Shield speak?
Dr. John Shield speaks English.

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