Overview
Charles Zelnick is a primary care provider, practicing in Family Medicine in Castine, Maine.
Dr. Zelnick is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lyme Disease, and Hypertension.
Specialties
Licenses
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
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INDEMNITY
- POS
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- OTHER MEDICAID
- STATE MEDICAID
- 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
102 Court St, Castine, ME 04421
354 Airport Rd, Stonington, ME 04681
Office
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Frequently Asked Questions about Dr. Charles J. Zelnick
How do I make an appointment with Dr. Charles J. Zelnick?
You can book an appointment with Dr. Charles J. Zelnick by calling their office at 207-326-4348. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Charles J. Zelnick a top-rated expert for Colorectal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Charles J. Zelnick is classified as an Advanced expert for Colorectal Cancer, 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. Charles J. Zelnick specialize in?
While Dr. Charles J. Zelnick is a Family Medicine, they have specific expertise in Colorectal Cancer, Familial Colorectal Cancer, and Lyme Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Charles J. Zelnick accept my insurance?
Dr. Charles J. Zelnick accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 207-326-4348 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
- Colorectal CancerDr. Zelnick isAdvanced. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Zelnick isAdvanced. Learn about Familial Colorectal Cancer.
- Experienced
- Acute CystitisDr. Zelnick isExperienced. Learn about Acute Cystitis.
- Acute Myelomonocytic LeukemiaDr. Zelnick isExperienced. Learn about Acute Myelomonocytic Leukemia.
- Adult Immune ThrombocytopeniaDr. Zelnick isExperienced. Learn about Adult Immune Thrombocytopenia.
- Alzheimer's DiseaseDr. Zelnick isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Zelnick isExperienced. Learn about Anemia.
- AsthmaDr. Zelnick isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Zelnick isExperienced. Learn about Asthma in Children.
- Atypical PneumoniaDr. Zelnick isExperienced. Learn about Atypical Pneumonia.
- BalanitisDr. Zelnick isExperienced. Learn about Balanitis.
- Benign Paroxysmal Positional VertigoDr. Zelnick isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- CardiomyopathyDr. Zelnick isExperienced. Learn about Cardiomyopathy.
- CellulitisDr. Zelnick isExperienced. Learn about Cellulitis.
- Cerebellar DegenerationDr. Zelnick isExperienced. Learn about Cerebellar Degeneration.
- Childhood Iron Deficiency AnemiaDr. Zelnick isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Zelnick isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Zelnick isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)
- ColitisDr. Zelnick isExperienced. Learn about Colitis.
- ConcussionDr. Zelnick isExperienced. Learn about Concussion.
- CostochondritisDr. Zelnick isExperienced. Learn about Costochondritis.
- COVID-19Dr. Zelnick isExperienced. Learn about COVID-19.
- Diabetic NeuropathyDr. Zelnick isExperienced. Learn about Diabetic Neuropathy.
- DiarrheaDr. Zelnick isExperienced. Learn about Diarrhea.
- Dilated Cardiomyopathy (DCM)Dr. Zelnick isExperienced. Learn about Dilated Cardiomyopathy (DCM).
- Dubin-Johnson SyndromeDr. Zelnick isExperienced. Learn about Dubin-Johnson Syndrome.
- DysferlinopathyDr. Zelnick isExperienced. Learn about Dysferlinopathy.
- DystrophinopathyDr. Zelnick isExperienced. Learn about Dystrophinopathy.
- EmpyemaDr. Zelnick isExperienced. Learn about Empyema.
- Enlarged LiverDr. Zelnick isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Zelnick isExperienced. Learn about Enlarged Prostate (BPH).
- ErysipelasDr. Zelnick isExperienced. Learn about Erysipelas.
- FaintingDr. Zelnick isExperienced. Learn about Fainting.
- Familial HypertensionDr. Zelnick isExperienced. Learn about Familial Hypertension.
- Folate DeficiencyDr. Zelnick isExperienced. Learn about Folate Deficiency.
- Frozen ShoulderDr. Zelnick isExperienced. Learn about Frozen Shoulder.
- Gastroesophageal Reflux Disease (GERD)Dr. Zelnick isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Generalized Anxiety Disorder (GAD)Dr. Zelnick isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Giant Cell Arteritis (GCA)Dr. Zelnick isExperienced. Learn about Giant Cell Arteritis (GCA).
- Gitelman SyndromeDr. Zelnick isExperienced. Learn about Gitelman Syndrome.
- Glucocorticoid-Remediable AldosteronismDr. Zelnick isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- GoutDr. Zelnick isExperienced. Learn about Gout.
- Granulomatosis with PolyangiitisDr. Zelnick isExperienced. Learn about Granulomatosis with Polyangiitis.
- HeadacheDr. Zelnick isExperienced. Learn about Headache.
- Heart FailureDr. Zelnick isExperienced. Learn about Heart Failure.
- Hemangioma Thrombocytopenia SyndromeDr. Zelnick isExperienced. Learn about Hemangioma Thrombocytopenia Syndrome.
- Hereditary SpherocytosisDr. Zelnick isExperienced. Learn about Hereditary Spherocytosis.
- High CholesterolDr. Zelnick isExperienced. Learn about High Cholesterol.
- High Potassium LevelDr. Zelnick isExperienced. Learn about High Potassium Level.
- Hospital-Acquired PneumoniaDr. Zelnick isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypertensionDr. Zelnick isExperienced. Learn about Hypertension.
- Hypertensive Heart DiseaseDr. Zelnick isExperienced. Learn about Hypertensive Heart Disease.
- HypoparathyroidismDr. Zelnick isExperienced. Learn about Hypoparathyroidism.
- HypothyroidismDr. Zelnick isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Zelnick isExperienced. Learn about Idiopathic Edema.
- Immune Thrombocytopenic Purpura (ITP)Dr. Zelnick isExperienced. Learn about Immune Thrombocytopenic Purpura (ITP).
- InsomniaDr. Zelnick isExperienced. Learn about Insomnia.
- Iron Deficiency AnemiaDr. Zelnick isExperienced. Learn about Iron Deficiency Anemia.
- Jock ItchDr. Zelnick isExperienced. Learn about Jock Itch.
- Juvenile Temporal ArteritisDr. Zelnick isExperienced. Learn about Juvenile Temporal Arteritis.
- Limb-Girdle Muscular DystrophyDr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy.
- Limb-Girdle Muscular Dystrophy Type 1ADr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 1A.
- Limb-Girdle Muscular Dystrophy Type 1BDr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 1B.
- Limb-Girdle Muscular Dystrophy Type 2ADr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 2A.
- Limb-Girdle Muscular Dystrophy Type 2BDr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 2B.
- Limb-Girdle Muscular Dystrophy Type 2CDr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 2C.
- Limb-Girdle Muscular Dystrophy Type 2IDr. Zelnick isExperienced. Learn about Limb-Girdle Muscular Dystrophy Type 2I.
- Low Potassium LevelDr. Zelnick isExperienced. Learn about Low Potassium Level.
- Lung MetastasesDr. Zelnick isExperienced. Learn about Lung Metastases.
- Lyme DiseaseDr. Zelnick isExperienced. Learn about Lyme Disease.
- LymphangitisDr. Zelnick isExperienced. Learn about Lymphangitis.
- Maturity Onset Diabetes of the YoungDr. Zelnick isExperienced. Learn about Maturity Onset Diabetes of the Young.
- MelorheostosisDr. Zelnick isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Zelnick isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Zelnick isExperienced. Learn about Memory Loss.
- Multiple Carboxylase DeficiencyDr. Zelnick isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Myasthenia GravisDr. Zelnick isExperienced. Learn about Myasthenia Gravis.
- NecrosisDr. Zelnick isExperienced. Learn about Necrosis.
- Necrotizing VasculitisDr. Zelnick isExperienced. Learn about Necrotizing Vasculitis.
- NephrosclerosisDr. Zelnick isExperienced. Learn about Nephrosclerosis.
- Obesity in ChildrenDr. Zelnick isExperienced. Learn about Obesity in Children.
- Opioid Use DisorderDr. Zelnick isExperienced. Learn about Opioid Use Disorder.
- Orthostatic HypotensionDr. Zelnick isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Zelnick isExperienced. Learn about Osteoarthritis.
- OsteopeniaDr. Zelnick isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Zelnick isExperienced. Learn about Osteoporosis.
- Pediatric MyocarditisDr. Zelnick isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Zelnick isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Zelnick isExperienced. Learn about Peripheral Neuropathy.
- PneumoniaDr. Zelnick isExperienced. Learn about Pneumonia.
- Post-Traumatic Stress Disorder (PTSD)Dr. Zelnick isExperienced. Learn about Post-Traumatic Stress Disorder (PTSD).
- Postmenopausal OsteoporosisDr. Zelnick isExperienced. Learn about Postmenopausal Osteoporosis.
- Pulmonary EdemaDr. Zelnick isExperienced. Learn about Pulmonary Edema.
- Renovascular HypertensionDr. Zelnick isExperienced. Learn about Renovascular Hypertension.
- Rotor SyndromeDr. Zelnick isExperienced. Learn about Rotor Syndrome.
- Seasonal Affective Disorder (SAD)Dr. Zelnick isExperienced. Learn about Seasonal Affective Disorder (SAD).
- ShinglesDr. Zelnick isExperienced. Learn about Shingles.
- SinusitisDr. Zelnick isExperienced. Learn about Sinusitis.
- St. Anthony's FireDr. Zelnick isExperienced. Learn about St. Anthony's Fire.
- Stasis Dermatitis and UlcersDr. Zelnick isExperienced. Learn about Stasis Dermatitis and Ulcers.
- Subacute Combined DegenerationDr. Zelnick isExperienced. Learn about Subacute Combined Degeneration.
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
- Temporal ArteritisDr. Zelnick isExperienced. Learn about Temporal Arteritis.
- TenosynovitisDr. Zelnick isExperienced. Learn about Tenosynovitis.
- ThrombocytopeniaDr. Zelnick isExperienced. Learn about Thrombocytopenia.
- Tietz SyndromeDr. Zelnick isExperienced. Learn about Tietz Syndrome.
- TracheitisDr. Zelnick isExperienced. Learn about Tracheitis.
- Transient Ischemic Attack (TIA)Dr. Zelnick isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Zelnick isExperienced. Learn about Trichohepatoenteric Syndrome.
- Type 2 Diabetes (T2D)Dr. Zelnick isExperienced. Learn about Type 2 Diabetes (T2D).
- Urinary Tract Infection (UTI)Dr. Zelnick isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Zelnick isExperienced. Learn about Urinary Tract Infection in Children.
- Varicose VeinsDr. Zelnick isExperienced. Learn about Varicose Veins.
- VertigoDr. Zelnick isExperienced. Learn about Vertigo.
- Viral GastroenteritisDr. Zelnick isExperienced. Learn about Viral Gastroenteritis.
- Vitamin B12 Deficiency AnemiaDr. Zelnick isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Zelnick isExperienced. Learn about Vitamin D Deficiency.
- WartsDr. Zelnick isExperienced. Learn about Warts.