Overview
John Barber is a primary care provider, practicing in Internal Medicine in Portland, Maine.
His clinical expertise encompasses Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Malnutrition, Low Sodium Level, and Sepsis.
He is actively involved in clinical research, co-authoring 1 peer reviewed article.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- MEDICARE MAPD
- OTHER MEDICARE
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
175 Fore River Pkwy, Portland, ME 04102
330 Brookline Ave, Boston, MA 02215
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. John R. Barber
How do I make an appointment with Dr. John R. Barber?
You can book an appointment with Dr. John R. Barber by calling their office at 207-879-3599. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John R. Barber a top-rated expert for Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John R. Barber is classified as an Experienced expert for Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John R. Barber specialize in?
While Dr. John R. Barber is a Internal Medicine, they have specific expertise in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Malnutrition, and Low Sodium Level. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. John R. Barber participate in research or clinical trials?
Yes. Dr. John R. Barber has published 1 articles and abstracts on conditions like Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). You can view a list of Dr. John R. Barber's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John R. Barber accept my insurance?
Dr. John R. Barber accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 207-879-3599 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Hepatorenal SyndromeDr. Barber isExperienced. Learn about Hepatorenal Syndrome.
- Low Sodium LevelDr. Barber isExperienced. Learn about Low Sodium Level.
- MalnutritionDr. Barber isExperienced. Learn about Malnutrition.
- PneumoniaDr. Barber isExperienced. Learn about Pneumonia.
- SepsisDr. Barber isExperienced. Learn about Sepsis.
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)