JS
39 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Shield, Internist in Groveland, CA?
Dr. John Shield, MD is an Internist, who primarily practices in Groveland, CA with 1 additional practice location. He has been practicing for over 39 years and is board certified. Dr. Shield graduated from Loma Linda University School of Medicine and completed his residency at Loma Linda University Med Center. Dr. Shield is fluent in English, and is currently seeing new patients. Dr. Shield’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Shield’s office at (209) 536-5070.
Where did Dr. Shield go to medical school and complete their residency?
Residency: Loma Linda University Med Center | Loma Linda University Medical Center Program
Medical School: Loma Linda University School of Medicine
Is Dr. Shield board certified as an Internist?
Yes, Dr. John Shield, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Shield speak?
Dr. Shield and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Shield typically treat?
As an Internist, Dr. Shield diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Shield. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes with Diabetic Ketoacidosis
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Ketoacidosis (DKA)
- DKA in Type 2 Diabetes
- High Blood Sugar Emergency
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1110: Type 2 diabetes mellitus with ketoacidosis without coma
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Circulatory System Surgery Aftercare
- After Surgery
- Post-cardiac surgery care
- Vascular surgery aftercare
- Heart surgery recovery
ICD-10 Codes:
- Z48812: Encounter for surgical aftercare following surgery on the circulatory system
What procedures does an Internist like Dr. Shield typically perform?
As an Internist, procedures performed by Dr. John Shield may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Shield's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Shield accept my insurance?
Dr. Shield accepts most major insurance plans. Important: Please call our office at (209) 536-5070 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Shield accept in Groveland, CA?
Dr. Shield in Groveland, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
SIHO Holding
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Shield's office located?
What is Dr. Shield's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Shield's National Provider Identifier (NPI) number is 1033189634.
What common questions do patients ask about Dr. Shield?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Shield
What is Dr. John Shield's specialty?
Dr. Shield is a Internist near Groveland, CA.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. John Shield affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Shield is affiliated with Stanford Health Care - Stanford Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Shield accepting new patients in Groveland, CA?
Yes, Dr. John Shield is accepting new patients at this time.
Does Dr. John Shield offer online booking?
Please contact Dr. Shield's office at (209) 536-5070 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Shield?
Please contact Dr. Shield's office at (209) 536-5070 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Shield have?
Dr. John Shield is certified by the American Board of Internal Medicine.
Other Internist Near Groveland, CA
Internist
Accepting patientsDr. James Boozer, MD is an Internist, who primarily practices in Modesto, CA with 1 additional practice location. He has been practicing for over 35 years and is board certified.
Modesto, CA
EL
Internist
Accepting patientsDr. Eleanor Lo, MD is an Internist, who primarily practices in Sacramento, CA with 1 additional practice location. She has been practicing for over 30 years and is board certified.
Sacramento, CA
TH
Primary Care Specialist (General Practitioner)
Accepting patientsDr. Timothy Hooper is a Primary Care Specialist (General Practitioner), who primarily practices in Sonora, CA.
Sonora, CA