Overview
Douglas Barr is a primary care provider, practicing in Internal Medicine in Portland, Maine.
Dr. Barr is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Cleft Tongue, Generalized Anxiety Disorder (GAD), and Vertigo.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
84 Marginal Way Ste 700, Portland, ME 04101
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Frequently Asked Questions about Dr. Douglas R. Barr
How do I make an appointment with Dr. Douglas R. Barr?
You can book an appointment with Dr. Douglas R. Barr by calling their office at 207-523-8597. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Douglas R. Barr a top-rated expert for Sitosterolemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Douglas R. Barr is classified as an Advanced expert for Sitosterolemia, 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. Douglas R. Barr specialize in?
While Dr. Douglas R. Barr is a Internal Medicine, they have specific expertise in Sitosterolemia, Cleft Tongue, and Generalized Anxiety Disorder (GAD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Douglas R. Barr accept my insurance?
Dr. Douglas R. Barr accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 207-523-8597 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
- Advanced
- Cleft TongueDr. Barr isAdvanced. Learn about Cleft Tongue.
- Generalized Anxiety Disorder (GAD)
- SciaticaDr. Barr isAdvanced. Learn about Sciatica.
- SitosterolemiaDr. Barr isAdvanced. Learn about Sitosterolemia.
- SpasticityDr. Barr isAdvanced. Learn about Spasticity.
- Type 2 Diabetes (T2D)Dr. Barr isAdvanced. Learn about Type 2 Diabetes (T2D).
- VertigoDr. Barr isAdvanced. Learn about Vertigo.
- Experienced
- AcneDr. Barr isExperienced. Learn about Acne.
- Allergic RhinitisDr. Barr isExperienced. Learn about Allergic Rhinitis.
- Alopecia AreataDr. Barr isExperienced. Learn about Alopecia Areata.
- AnemiaDr. Barr isExperienced. Learn about Anemia.
- AngioedemaDr. Barr isExperienced. Learn about Angioedema.
- AsthmaDr. Barr isExperienced. Learn about Asthma.
- AtherosclerosisDr. Barr isExperienced. Learn about Atherosclerosis.
- Atrial TachycardiaDr. Barr isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Attenuated Familial Adenomatous Polyposis
- Atypical PneumoniaDr. Barr isExperienced. Learn about Atypical Pneumonia.
- Autosomal Recessive HypotrichosisDr. Barr isExperienced. Learn about Autosomal Recessive Hypotrichosis.
- BalanitisDr. Barr isExperienced. Learn about Balanitis.
- Benign Paroxysmal Positional Vertigo
- BoilsDr. Barr isExperienced. Learn about Boils.
- CAPOS SyndromeDr. Barr isExperienced. Learn about CAPOS Syndrome.
- CarbuncleDr. Barr isExperienced. Learn about Carbuncle.
- CellulitisDr. Barr isExperienced. Learn about Cellulitis.
- Cerebellar DegenerationDr. Barr isExperienced. Learn about Cerebellar Degeneration.
- Cheilitis GlandularisDr. Barr isExperienced. Learn about Cheilitis Glandularis.
- Childhood Iron Deficiency AnemiaDr. Barr isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Barr isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Barr isExperienced. Learn about Chronic Kidney Disease.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- CoccydyniaDr. Barr isExperienced. Learn about Coccydynia.
- ConcussionDr. Barr isExperienced. Learn about Concussion.
- Contact DermatitisDr. Barr isExperienced. Learn about Contact Dermatitis.
- Coronary Heart DiseaseDr. Barr isExperienced. Learn about Coronary Heart Disease.
- COVID-19Dr. Barr isExperienced. Learn about COVID-19.
- Cramp-Fasciculation SyndromeDr. Barr isExperienced. Learn about Cramp-Fasciculation Syndrome.
- Cronkhite-Canada DiseaseDr. Barr isExperienced. Learn about Cronkhite-Canada Disease.
- Delayed EjaculationDr. Barr isExperienced. Learn about Delayed Ejaculation.
- DeliriumDr. Barr isExperienced. Learn about Delirium.
- Diabetic NephropathyDr. Barr isExperienced. Learn about Diabetic Nephropathy.
- Diabetic RetinopathyDr. Barr isExperienced. Learn about Diabetic Retinopathy.
- DiarrheaDr. Barr isExperienced. Learn about Diarrhea.
- EmpyemaDr. Barr isExperienced. Learn about Empyema.
- Enlarged LiverDr. Barr isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Barr isExperienced. Learn about Enlarged Prostate (BPH).
- EpiscleritisDr. Barr isExperienced. Learn about Episcleritis.
- FaintingDr. Barr isExperienced. Learn about Fainting.
- Familial HypertensionDr. Barr isExperienced. Learn about Familial Hypertension.
- Familial HypertriglyceridemiaDr. Barr isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial Hypocalciuric Hypercalcemia Type 1
- Familial Neurocardiogenic SyncopeDr. Barr isExperienced. Learn about Familial Neurocardiogenic Syncope.
- Folate DeficiencyDr. Barr isExperienced. Learn about Folate Deficiency.
- FolliculitisDr. Barr isExperienced. Learn about Folliculitis.
- Gas Bloat SyndromeDr. Barr isExperienced. Learn about Gas Bloat Syndrome.
- Gastroesophageal Reflux Disease (GERD)
- Glucocorticoid-Remediable Aldosteronism
- GoutDr. Barr isExperienced. Learn about Gout.
- Heart FailureDr. Barr isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- HemosiderosisDr. Barr isExperienced. Learn about Hemosiderosis.
- HiccupsDr. Barr isExperienced. Learn about Hiccups.
- High CholesterolDr. Barr isExperienced. Learn about High Cholesterol.
- Hospital-Acquired PneumoniaDr. Barr isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypercalcemiaDr. Barr isExperienced. Learn about Hypercalcemia.
- HyperhidrosisDr. Barr isExperienced. Learn about Hyperhidrosis.
- HypertensionDr. Barr isExperienced. Learn about Hypertension.
- Hypertensive Heart DiseaseDr. Barr isExperienced. Learn about Hypertensive Heart Disease.
- HypothyroidismDr. Barr isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Barr isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Barr isExperienced. Learn about Idiopathic Hypercalciuria.
- Idiopathic Pulmonary HemosiderosisDr. Barr isExperienced. Learn about Idiopathic Pulmonary Hemosiderosis.
- Inappropriate Sinus Tachycardia (IST)
- Infant HyperglycemiaDr. Barr isExperienced. Learn about Infant Hyperglycemia.
- InsomniaDr. Barr isExperienced. Learn about Insomnia.
- Iron Deficiency AnemiaDr. Barr isExperienced. Learn about Iron Deficiency Anemia.
- Jock ItchDr. Barr isExperienced. Learn about Jock Itch.
- Juvenile Polyposis SyndromeDr. Barr isExperienced. Learn about Juvenile Polyposis Syndrome.
- Kidney StonesDr. Barr isExperienced. Learn about Kidney Stones.
- Long Haul COVIDDr. Barr isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Barr isExperienced. Learn about Low Blood Pressure.
- Lung NodulesDr. Barr isExperienced. Learn about Lung Nodules.
- Lyme DiseaseDr. Barr isExperienced. Learn about Lyme Disease.
- LymphangitisDr. Barr isExperienced. Learn about Lymphangitis.
- Lymphofollicular HyperplasiaDr. Barr isExperienced. Learn about Lymphofollicular Hyperplasia.
- Lymphoid HyperplasiaDr. Barr isExperienced. Learn about Lymphoid Hyperplasia.
- MacroamylasemiaDr. Barr isExperienced. Learn about Macroamylasemia.
- Male Genital SoresDr. Barr isExperienced. Learn about Male Genital Sores.
- MelorheostosisDr. Barr isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Barr isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Barr isExperienced. Learn about Memory Loss.
- MigraineDr. Barr isExperienced. Learn about Migraine.
- Migraine with Brainstem AuraDr. Barr isExperienced. Learn about Migraine with Brainstem Aura.
- Milk-Alkali SyndromeDr. Barr isExperienced. Learn about Milk-Alkali Syndrome.
- Morning SicknessDr. Barr isExperienced. Learn about Morning Sickness.
- Mouth SoresDr. Barr isExperienced. Learn about Mouth Sores.
- Multiple Carboxylase DeficiencyDr. Barr isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Nasal FlaringDr. Barr isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Barr isExperienced. Learn about Necrosis.
- NephrosclerosisDr. Barr isExperienced. Learn about Nephrosclerosis.
- NeuralgiaDr. Barr isExperienced. Learn about Neuralgia.
- NeurosarcoidosisDr. Barr isExperienced. Learn about Neurosarcoidosis.
- New Daily Persistent Headache (NDPH)
- Nonsyndromic Hearing LossDr. Barr isExperienced. Learn about Nonsyndromic Hearing Loss.
- ObesityDr. Barr isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Barr isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Barr isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Barr isExperienced. Learn about Osteoarthritis.
- Osteomyelitis in ChildrenDr. Barr isExperienced. Learn about Osteomyelitis in Children.
- OsteopeniaDr. Barr isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Barr isExperienced. Learn about Osteoporosis.
- OtitisDr. Barr isExperienced. Learn about Otitis.
- Painful SwallowingDr. Barr isExperienced. Learn about Painful Swallowing.
- Palatopharyngeal IncompetenceDr. Barr isExperienced. Learn about Palatopharyngeal Incompetence.
- Parinaud Oculoglandular SyndromeDr. Barr isExperienced. Learn about Parinaud Oculoglandular Syndrome.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Pediatric MyocarditisDr. Barr isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Barr isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Barr isExperienced. Learn about Peripheral Neuropathy.
- Pilonidal Sinus DiseaseDr. Barr isExperienced. Learn about Pilonidal Sinus Disease.
- Plantar FasciitisDr. Barr isExperienced. Learn about Plantar Fasciitis.
- PneumoniaDr. Barr isExperienced. Learn about Pneumonia.
- Polymyalgia RheumaticaDr. Barr isExperienced. Learn about Polymyalgia Rheumatica.
- Postmenopausal OsteoporosisDr. Barr isExperienced. Learn about Postmenopausal Osteoporosis.
- Premenstrual SyndromeDr. Barr isExperienced. Learn about Premenstrual Syndrome.
- Pulmonary EdemaDr. Barr isExperienced. Learn about Pulmonary Edema.
- Raynaud PhenomenonDr. Barr isExperienced. Learn about Raynaud Phenomenon.
- Renovascular HypertensionDr. Barr isExperienced. Learn about Renovascular Hypertension.
- Restless Legs SyndromeDr. Barr isExperienced. Learn about Restless Legs Syndrome.
- Rhizomelic PseudopolyarthritisDr. Barr isExperienced. Learn about Rhizomelic Pseudopolyarthritis.
- RingwormDr. Barr isExperienced. Learn about Ringworm.
- ScoliosisDr. Barr isExperienced. Learn about Scoliosis.
- Scrotal SwellingDr. Barr isExperienced. Learn about Scrotal Swelling.
- Seasonal Affective Disorder (SAD)Dr. Barr isExperienced. Learn about Seasonal Affective Disorder (SAD).
- ShinglesDr. Barr isExperienced. Learn about Shingles.
- SinusitisDr. Barr isExperienced. Learn about Sinusitis.
- Subacute Combined DegenerationDr. Barr isExperienced. Learn about Subacute Combined Degeneration.
- Swallowing DifficultyDr. Barr isExperienced. Learn about Swallowing Difficulty.
- TenesmusDr. Barr isExperienced. Learn about Tenesmus.
- Tennis ElbowDr. Barr isExperienced. Learn about Tennis Elbow.
- TenosynovitisDr. Barr isExperienced. Learn about Tenosynovitis.
- Tension HeadacheDr. Barr isExperienced. Learn about Tension Headache.
- Testicle LumpDr. Barr isExperienced. Learn about Testicle Lump.
- ThrombocytopeniaDr. Barr isExperienced. Learn about Thrombocytopenia.
- TinnitusDr. Barr isExperienced. Learn about Tinnitus.
- TMJ DisordersDr. Barr isExperienced. Learn about TMJ Disorders.
- Trichohepatoenteric SyndromeDr. Barr isExperienced. Learn about Trichohepatoenteric Syndrome.
- Type 1 Diabetes (T1D)Dr. Barr isExperienced. Learn about Type 1 Diabetes (T1D).
- Umbilical HerniaDr. Barr isExperienced. Learn about Umbilical Hernia.
- Urinary IncontinenceDr. Barr isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Barr isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Barr isExperienced. Learn about Urinary Tract Infection in Children.
- Vaginal CystsDr. Barr isExperienced. Learn about Vaginal Cysts.
- Vaginal DrynessDr. Barr isExperienced. Learn about Vaginal Dryness.
- Vitamin B12 Deficiency AnemiaDr. Barr isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Barr isExperienced. Learn about Vitamin D Deficiency.
- WartsDr. Barr isExperienced. Learn about Warts.