Overview
Keith Kostelnik is a Dermatologist practicing medicine in Portland, Maine.
Dr. Kostelnik is highly rated in 49 conditions, according to our data. His clinical expertise encompasses Actinic Keratosis, Warts, Plaque Psoriasis, and Seborrheic Keratosis.
Dr. Kostelnik is currently accepting new patients.
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
- HMO
- 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
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- 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
- 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
- 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
50 Sewall St, Portland, ME 04102
57 Barra Rd, Biddeford, ME 04005
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Frequently Asked Questions about Dr. Keith E. Kostelnik
How do I make an appointment with Dr. Keith E. Kostelnik?
You can book an appointment with Dr. Keith E. Kostelnik by calling their office at 207-775-3526. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Keith E. Kostelnik a top-rated expert for Actinic Keratosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Keith E. Kostelnik is classified as an Distinguished expert for Actinic Keratosis, 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. Keith E. Kostelnik specialize in?
While Dr. Keith E. Kostelnik is a Dermatology, they have specific expertise in Actinic Keratosis, Warts, and Plaque Psoriasis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Dermatology.
Does Dr. Keith E. Kostelnik accept my insurance?
Dr. Keith E. Kostelnik accepts most major insurance plans, including Aetna and Alliant Health. We recommend calling the office directly at 207-775-3526 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
- Distinguished
- Actinic KeratosisDr. Kostelnik isDistinguished. Learn about Actinic Keratosis.
- Epidermoid CystDr. Kostelnik isDistinguished. Learn about Epidermoid Cyst.
- Plaque PsoriasisDr. Kostelnik isDistinguished. Learn about Plaque Psoriasis.
- PsoriasisDr. Kostelnik isDistinguished. Learn about Psoriasis.
- Seborrheic KeratosisDr. Kostelnik isDistinguished. Learn about Seborrheic Keratosis.
- WartsDr. Kostelnik isDistinguished. Learn about Warts.
- Advanced
- Alopecia AreataDr. Kostelnik isAdvanced. Learn about Alopecia Areata.
- Atopic DermatitisDr. Kostelnik isAdvanced. Learn about Atopic Dermatitis.
- Autosomal Recessive HypotrichosisDr. Kostelnik isAdvanced. Learn about Autosomal Recessive Hypotrichosis.
- Basal Cell Skin CancerDr. Kostelnik isAdvanced. Learn about Basal Cell Skin Cancer.
- Bowen's DiseaseDr. Kostelnik isAdvanced. Learn about Bowen's Disease.
- Cerebral Cavernous MalformationDr. Kostelnik isAdvanced. Learn about Cerebral Cavernous Malformation.
- Cherry AngiomaDr. Kostelnik isAdvanced. Learn about Cherry Angioma.
- ComedonesDr. Kostelnik isAdvanced. Learn about Comedones.
- Eosinophilic Pustular FolliculitisDr. Kostelnik isAdvanced. Learn about Eosinophilic Pustular Folliculitis.
- Epidermodysplasia VerruciformisDr. Kostelnik isAdvanced. Learn about Epidermodysplasia Verruciformis.
- Epidural LipomatosisDr. Kostelnik isAdvanced. Learn about Epidural Lipomatosis.
- Extramammary Paget DiseaseDr. Kostelnik isAdvanced. Learn about Extramammary Paget Disease.
- Familial Atypical Multiple Mole Melanoma Syndrome
- Fetal Cystic HygromaDr. Kostelnik isAdvanced. Learn about Fetal Cystic Hygroma.
- Giant Congenital Melanocytic NevusDr. Kostelnik isAdvanced. Learn about Giant Congenital Melanocytic Nevus.
- Giant Congenital NevusDr. Kostelnik isAdvanced. Learn about Giant Congenital Nevus.
- Granuloma AnnulareDr. Kostelnik isAdvanced. Learn about Granuloma Annulare.
- Grover's DiseaseDr. Kostelnik isAdvanced. Learn about Grover's Disease.
- Guttate PsoriasisDr. Kostelnik isAdvanced. Learn about Guttate Psoriasis.
- HemangioendotheliomaDr. Kostelnik isAdvanced. Learn about Hemangioendothelioma.
- HemangiomaDr. Kostelnik isAdvanced. Learn about Hemangioma.
- Hypomelanosis of ItoDr. Kostelnik isAdvanced. Learn about Hypomelanosis of Ito.
- IntertrigoDr. Kostelnik isAdvanced. Learn about Intertrigo.
- Kaposiform HemangioendotheliomaDr. Kostelnik isAdvanced. Learn about Kaposiform Hemangioendothelioma.
- Lichen PlanusDr. Kostelnik isAdvanced. Learn about Lichen Planus.
- Lichen Simplex ChronicusDr. Kostelnik isAdvanced. Learn about Lichen Simplex Chronicus.
- Liver SpotsDr. Kostelnik isAdvanced. Learn about Liver Spots.
- Neurocutaneous MelanosisDr. Kostelnik isAdvanced. Learn about Neurocutaneous Melanosis.
- Oral HerpesDr. Kostelnik isAdvanced. Learn about Oral Herpes.
- PARC SyndromeDr. Kostelnik isAdvanced. Learn about PARC Syndrome.
- Prurigo NodularisDr. Kostelnik isAdvanced. Learn about Prurigo Nodularis.
- RosaceaDr. Kostelnik isAdvanced. Learn about Rosacea.
- Sebaceous AdenomaDr. Kostelnik isAdvanced. Learn about Sebaceous Adenoma.
- Spider AngiomaDr. Kostelnik isAdvanced. Learn about Spider Angioma.
- Squamous Cell Skin CarcinomaDr. Kostelnik isAdvanced. Learn about Squamous Cell Skin Carcinoma.
- SunburnDr. Kostelnik isAdvanced. Learn about Sunburn.
- Syringocystadenoma PapilliferumDr. Kostelnik isAdvanced. Learn about Syringocystadenoma Papilliferum.
- SyringomaDr. Kostelnik isAdvanced. Learn about Syringoma.
- TelangiectasiaDr. Kostelnik isAdvanced. Learn about Telangiectasia.
- Tinea VersicolorDr. Kostelnik isAdvanced. Learn about Tinea Versicolor.
- Tufted AngiomaDr. Kostelnik isAdvanced. Learn about Tufted Angioma.
- Universal Acquired MelanosisDr. Kostelnik isAdvanced. Learn about Universal Acquired Melanosis.
- VitiligoDr. Kostelnik isAdvanced. Learn about Vitiligo.
- Experienced
- Acrogeria, Gottron TypeDr. Kostelnik isExperienced. Learn about Acrogeria, Gottron Type.
- Acrokeratoelastoidosis of CostaDr. Kostelnik isExperienced. Learn about Acrokeratoelastoidosis of Costa.
- Alopecia TotalisDr. Kostelnik isExperienced. Learn about Alopecia Totalis.
- Athlete's FootDr. Kostelnik isExperienced. Learn about Athlete's Foot.
- Autosomal Recessive Cutis Laxa Type 1Dr. Kostelnik isExperienced. Learn about Autosomal Recessive Cutis Laxa Type 1.
- BalanitisDr. Kostelnik isExperienced. Learn about Balanitis.
- Bazex SyndromeDr. Kostelnik isExperienced. Learn about Bazex Syndrome.
- Benign Chronic PemphigusDr. Kostelnik isExperienced. Learn about Benign Chronic Pemphigus.
- Bullous PemphigoidDr. Kostelnik isExperienced. Learn about Bullous Pemphigoid.
- Cafe-Au-Lait SpotsDr. Kostelnik isExperienced. Learn about Cafe-Au-Lait Spots.
- Cheilitis GlandularisDr. Kostelnik isExperienced. Learn about Cheilitis Glandularis.
- Circumferential Skin Creases Kunze TypeDr. Kostelnik isExperienced. Learn about Circumferential Skin Creases Kunze Type.
- Congenital Hypotrichosis MiliaDr. Kostelnik isExperienced. Learn about Congenital Hypotrichosis Milia.
- Contact DermatitisDr. Kostelnik isExperienced. Learn about Contact Dermatitis.
- Cutaneous Lupus Erythematosus (CLE)Dr. Kostelnik isExperienced. Learn about Cutaneous Lupus Erythematosus (CLE).
- Cutaneous T-Cell Lymphoma (CTCL)Dr. Kostelnik isExperienced. Learn about Cutaneous T-Cell Lymphoma (CTCL).
- Cutis Gyrata SyndromeDr. Kostelnik isExperienced. Learn about Cutis Gyrata Syndrome.
- Cutis LaxaDr. Kostelnik isExperienced. Learn about Cutis Laxa.
- Cutis Marmorata Telangiectatica CongenitaDr. Kostelnik isExperienced. Learn about Cutis Marmorata Telangiectatica Congenita.
- Darier DiseaseDr. Kostelnik isExperienced. Learn about Darier Disease.
- Dermatitis HerpetiformisDr. Kostelnik isExperienced. Learn about Dermatitis Herpetiformis.
- Discoid Lupus Erythematosus (DLE)Dr. Kostelnik isExperienced. Learn about Discoid Lupus Erythematosus (DLE).
- Dyskeratosis CongenitaDr. Kostelnik isExperienced. Learn about Dyskeratosis Congenita.
- EcthymaDr. Kostelnik isExperienced. Learn about Ecthyma.
- Epidermolytic Palmoplantar KeratodermaDr. Kostelnik isExperienced. Learn about Epidermolytic Palmoplantar Keratoderma.
- Erythrokeratodermia Variabilis et ProgressivaDr. Kostelnik isExperienced. Learn about Erythrokeratodermia Variabilis et Progressiva.
- Facial Ectodermal DysplasiaDr. Kostelnik isExperienced. Learn about Facial Ectodermal Dysplasia.
- Familial Multiple Nevi FlammeiDr. Kostelnik isExperienced. Learn about Familial Multiple Nevi Flammei.
- Female Pattern BaldnessDr. Kostelnik isExperienced. Learn about Female Pattern Baldness.
- Focal Dermal HypoplasiaDr. Kostelnik isExperienced. Learn about Focal Dermal Hypoplasia.
- GAPO SyndromeDr. Kostelnik isExperienced. Learn about GAPO Syndrome.
- Genital WartsDr. Kostelnik isExperienced. Learn about Genital Warts.
- Gerodermia OsteodysplasticaDr. Kostelnik isExperienced. Learn about Gerodermia Osteodysplastica.
- Graham-Little-Piccardi-Lassueur SyndromeDr. Kostelnik isExperienced. Learn about Graham-Little-Piccardi-Lassueur Syndrome.
- Head and Neck Squamous Cell Carcinoma (HNSCC)Dr. Kostelnik isExperienced. Learn about Head and Neck Squamous Cell Carcinoma (HNSCC).
- Hereditary Mucoepithelial DysplasiaDr. Kostelnik isExperienced. Learn about Hereditary Mucoepithelial Dysplasia.
- Hidradenitis SuppurativaDr. Kostelnik isExperienced. Learn about Hidradenitis Suppurativa.
- Hirsutism in WomenDr. Kostelnik isExperienced. Learn about Hirsutism in Women.
- HivesDr. Kostelnik isExperienced. Learn about Hives.
- Howel-Evans SyndromeDr. Kostelnik isExperienced. Learn about Howel-Evans Syndrome.
- Hoyeraal Hreidarsson SyndromeDr. Kostelnik isExperienced. Learn about Hoyeraal Hreidarsson Syndrome.
- Hyperelastic SkinDr. Kostelnik isExperienced. Learn about Hyperelastic Skin.
- Hyperkeratosis Lenticularis PerstansDr. Kostelnik isExperienced. Learn about Hyperkeratosis Lenticularis Perstans.
- ImpetigoDr. Kostelnik isExperienced. Learn about Impetigo.
- Jock ItchDr. Kostelnik isExperienced. Learn about Jock Itch.
- Judge Misch Wright SyndromeDr. Kostelnik isExperienced. Learn about Judge Misch Wright Syndrome.
- KeloidsDr. Kostelnik isExperienced. Learn about Keloids.
- Keratosis Follicularis Spinulosa DecalvansDr. Kostelnik isExperienced. Learn about Keratosis Follicularis Spinulosa Decalvans.
- Keratosis PilarisDr. Kostelnik isExperienced. Learn about Keratosis Pilaris.
- Lichen SclerosusDr. Kostelnik isExperienced. Learn about Lichen Sclerosus.
- Linear Hamartoma SyndromeDr. Kostelnik isExperienced. Learn about Linear Hamartoma Syndrome.
- Localized SclerodermaDr. Kostelnik isExperienced. Learn about Localized Scleroderma.
- Lymphomatoid PapulosisDr. Kostelnik isExperienced. Learn about Lymphomatoid Papulosis.
- Malignant HypertensionDr. Kostelnik isExperienced. Learn about Malignant Hypertension.
- MelanomaDr. Kostelnik isExperienced. Learn about Melanoma.
- MelasmaDr. Kostelnik isExperienced. Learn about Melasma.
- Membranous NephropathyDr. Kostelnik isExperienced. Learn about Membranous Nephropathy.
- MiliaDr. Kostelnik isExperienced. Learn about Milia.
- Mongolian Blue SpotsDr. Kostelnik isExperienced. Learn about Mongolian Blue Spots.
- Muir-Torre SyndromeDr. Kostelnik isExperienced. Learn about Muir-Torre Syndrome.
- Multiple Familial TrichoepitheliomaDr. Kostelnik isExperienced. Learn about Multiple Familial Trichoepithelioma.
- Nakajo-Nishimura SyndromeDr. Kostelnik isExperienced. Learn about Nakajo-Nishimura Syndrome.
- Olmsted SyndromeDr. Kostelnik isExperienced. Learn about Olmsted Syndrome.
- Palmoplantar KeratodermaDr. Kostelnik isExperienced. Learn about Palmoplantar Keratoderma.
- Papillon-Lefevre SyndromeDr. Kostelnik isExperienced. Learn about Papillon-Lefevre Syndrome.
- ParapsoriasisDr. Kostelnik isExperienced. Learn about Parapsoriasis.
- Perioral DermatitisDr. Kostelnik isExperienced. Learn about Perioral Dermatitis.
- PerniosisDr. Kostelnik isExperienced. Learn about Perniosis.
- Pigmented Purpuric DermatosisDr. Kostelnik isExperienced. Learn about Pigmented Purpuric Dermatosis.
- Polymorphous Light EruptionDr. Kostelnik isExperienced. Learn about Polymorphous Light Eruption.
- Pompholyx EczemaDr. Kostelnik isExperienced. Learn about Pompholyx Eczema.
- Pseudoxanthoma ElasticumDr. Kostelnik isExperienced. Learn about Pseudoxanthoma Elasticum.
- Punctate PorokeratosisDr. Kostelnik isExperienced. Learn about Punctate Porokeratosis.
- Pustular PsoriasisDr. Kostelnik isExperienced. Learn about Pustular Psoriasis.
- Pyogenic GranulomaDr. Kostelnik isExperienced. Learn about Pyogenic Granuloma.
- Reynolds SyndromeDr. Kostelnik isExperienced. Learn about Reynolds Syndrome.
- RhinophymaDr. Kostelnik isExperienced. Learn about Rhinophyma.
- RingwormDr. Kostelnik isExperienced. Learn about Ringworm.
- Rothmund-Thomson SyndromeDr. Kostelnik isExperienced. Learn about Rothmund-Thomson Syndrome.
- SclerodermaDr. Kostelnik isExperienced. Learn about Scleroderma.
- Single Palmar CreaseDr. Kostelnik isExperienced. Learn about Single Palmar Crease.
- Splinter HemorrhagesDr. Kostelnik isExperienced. Learn about Splinter Hemorrhages.
- Stasis Dermatitis and UlcersDr. Kostelnik isExperienced. Learn about Stasis Dermatitis and Ulcers.
- Stiff Skin SyndromeDr. Kostelnik isExperienced. Learn about Stiff Skin Syndrome.
- Stork BiteDr. Kostelnik isExperienced. Learn about Stork Bite.
- Supernumerary NipplesDr. Kostelnik isExperienced. Learn about Supernumerary Nipples.
- Systemic Lupus Erythematosus (SLE)Dr. Kostelnik isExperienced. Learn about Systemic Lupus Erythematosus (SLE).
- TrichoepitheliomaDr. Kostelnik isExperienced. Learn about Trichoepithelioma.
- Vascular BirthmarkDr. Kostelnik isExperienced. Learn about Vascular Birthmark.
- Wrinkly Skin SyndromeDr. Kostelnik isExperienced. Learn about Wrinkly Skin Syndrome.