Overview
Mark Singer is a primary care provider, practicing in Internal Medicine in Greenlawn, New York.
Dr. Singer is highly rated in 32 conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypothyroidism.
He is actively involved in clinical research, co-authoring 1 peer reviewed article.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- INSURANCE PLAN
- EPO
- HMO
- 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
5 Cuba Hill Rd, Greenlawn, NY 11740
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. Mark A. Singer
How do I make an appointment with Dr. Mark A. Singer?
You can book an appointment with Dr. Mark A. Singer by calling their office at 631-628-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark A. Singer a top-rated expert for Vitamin D Deficiency?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark A. Singer is classified as an Distinguished expert for Vitamin D Deficiency, 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. Mark A. Singer specialize in?
While Dr. Mark A. Singer is a Internal Medicine, they have specific expertise in Vitamin D Deficiency, Sitosterolemia, and High Cholesterol. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark A. Singer participate in research or clinical trials?
Yes. Dr. Mark A. Singer has published 1 articles and abstracts on conditions like Vitamin D Deficiency. You can view a list of Dr. Mark A. Singer's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Mark A. Singer accept my insurance?
Dr. Mark A. Singer accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 631-628-5000 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
- High CholesterolDr. Singer isDistinguished. Learn about High Cholesterol.
- SitosterolemiaDr. Singer isDistinguished. Learn about Sitosterolemia.
- Vitamin D DeficiencyDr. Singer isDistinguished. Learn about Vitamin D Deficiency.
- Advanced
- Acquired TracheomalaciaDr. Singer isAdvanced. Learn about Acquired Tracheomalacia.
- BronchitisDr. Singer isAdvanced. Learn about Bronchitis.
- CirrhosisDr. Singer isAdvanced. Learn about Cirrhosis.
- EmpyemaDr. Singer isAdvanced. Learn about Empyema.
- Enlarged LiverDr. Singer isAdvanced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Singer isAdvanced. Learn about Enlarged Prostate (BPH).
- Familial Combined HyperlipidemiaDr. Singer isAdvanced. Learn about Familial Combined Hyperlipidemia.
- Familial Dilated CardiomyopathyDr. Singer isAdvanced. Learn about Familial Dilated Cardiomyopathy.
- Familial HypertensionDr. Singer isAdvanced. Learn about Familial Hypertension.
- Familial Hypocalciuric Hypercalcemia Type 1
- Gastroesophageal Reflux Disease (GERD)
- Genital HerpesDr. Singer isAdvanced. Learn about Genital Herpes.
- Glucocorticoid-Remediable Aldosteronism
- HypercalcemiaDr. Singer isAdvanced. Learn about Hypercalcemia.
- HypertensionDr. Singer isAdvanced. Learn about Hypertension.
- Hypertensive Heart DiseaseDr. Singer isAdvanced. Learn about Hypertensive Heart Disease.
- HypothyroidismDr. Singer isAdvanced. Learn about Hypothyroidism.
- Idiopathic HypercalciuriaDr. Singer isAdvanced. Learn about Idiopathic Hypercalciuria.
- MacroamylasemiaDr. Singer isAdvanced. Learn about Macroamylasemia.
- Milk-Alkali SyndromeDr. Singer isAdvanced. Learn about Milk-Alkali Syndrome.
- NecrosisDr. Singer isAdvanced. Learn about Necrosis.
- NephrosclerosisDr. Singer isAdvanced. Learn about Nephrosclerosis.
- Obesity in ChildrenDr. Singer isAdvanced. Learn about Obesity in Children.
- Pediatric MyocarditisDr. Singer isAdvanced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Singer isAdvanced. Learn about Peptic Ulcer.
- Renovascular HypertensionDr. Singer isAdvanced. Learn about Renovascular Hypertension.
- TracheobronchomalaciaDr. Singer isAdvanced. Learn about Tracheobronchomalacia.
- Type 2 Diabetes (T2D)Dr. Singer isAdvanced. Learn about Type 2 Diabetes (T2D).
- XanthomaDr. Singer isAdvanced. Learn about Xanthoma.
- Experienced
- AcrospiromaDr. Singer isExperienced. Learn about Acrospiroma.
- Acute CystitisDr. Singer isExperienced. Learn about Acute Cystitis.
- Acute Mountain SicknessDr. Singer isExperienced. Learn about Acute Mountain Sickness.
- AgranulocytosisDr. Singer isExperienced. Learn about Agranulocytosis.
- Allergic RhinitisDr. Singer isExperienced. Learn about Allergic Rhinitis.
- AnaphylaxisDr. Singer isExperienced. Learn about Anaphylaxis.
- AnemiaDr. Singer isExperienced. Learn about Anemia.
- Antiphospholipid SyndromeDr. Singer isExperienced. Learn about Antiphospholipid Syndrome.
- Aphthous StomatitisDr. Singer isExperienced. Learn about Aphthous Stomatitis.
- AsthmaDr. Singer isExperienced. Learn about Asthma.
- Asymptomatic BacteriuriaDr. Singer isExperienced. Learn about Asymptomatic Bacteriuria.
- AtherosclerosisDr. Singer isExperienced. Learn about Atherosclerosis.
- Athlete's FootDr. Singer isExperienced. Learn about Athlete's Foot.
- Atrial TachycardiaDr. Singer isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Atypical PneumoniaDr. Singer isExperienced. Learn about Atypical Pneumonia.
- Autosomal Dominant HypocalcemiaDr. Singer isExperienced. Learn about Autosomal Dominant Hypocalcemia.
- Bacterial GastroenteritisDr. Singer isExperienced. Learn about Bacterial Gastroenteritis.
- Benign Paroxysmal Positional VertigoDr. Singer isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- Breast CancerDr. Singer isExperienced. Learn about Breast Cancer.
- BullaeDr. Singer isExperienced. Learn about Bullae.
- Canker SoreDr. Singer isExperienced. Learn about Canker Sore.
- Celiac DiseaseDr. Singer isExperienced. Learn about Celiac Disease.
- CellulitisDr. Singer isExperienced. Learn about Cellulitis.
- Childhood Iron Deficiency AnemiaDr. Singer isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic Familial NeutropeniaDr. Singer isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Kidney DiseaseDr. Singer isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic PainDr. Singer isExperienced. Learn about Chronic Pain.
- Chronic PolyradiculoneuritisDr. Singer isExperienced. Learn about Chronic Polyradiculoneuritis.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Chronic Spontaneous Urticaria (CSU)Dr. Singer isExperienced. Learn about Chronic Spontaneous Urticaria (CSU).
- ColitisDr. Singer isExperienced. Learn about Colitis.
- Colonic MalakoplakiaDr. Singer isExperienced. Learn about Colonic Malakoplakia.
- Common ColdDr. Singer isExperienced. Learn about Common Cold.
- ConcussionDr. Singer isExperienced. Learn about Concussion.
- Congenital Hemolytic AnemiaDr. Singer isExperienced. Learn about Congenital Hemolytic Anemia.
- Contact DermatitisDr. Singer isExperienced. Learn about Contact Dermatitis.
- Coronary Heart DiseaseDr. Singer isExperienced. Learn about Coronary Heart Disease.
- CostochondritisDr. Singer isExperienced. Learn about Costochondritis.
- COVID-19Dr. Singer isExperienced. Learn about COVID-19.
- Crohn's DiseaseDr. Singer isExperienced. Learn about Crohn's Disease.
- DeliriumDr. Singer isExperienced. Learn about Delirium.
- Diabetic NephropathyDr. Singer isExperienced. Learn about Diabetic Nephropathy.
- DiarrheaDr. Singer isExperienced. Learn about Diarrhea.
- Diverticular DiseaseDr. Singer isExperienced. Learn about Diverticular Disease.
- Eosinophilic ColitisDr. Singer isExperienced. Learn about Eosinophilic Colitis.
- Epidermal NevusDr. Singer isExperienced. Learn about Epidermal Nevus.
- EpilepsyDr. Singer isExperienced. Learn about Epilepsy.
- EthmoiditisDr. Singer isExperienced. Learn about Ethmoiditis.
- Exercise-Induced Anaphylaxis (EIA)Dr. Singer isExperienced. Learn about Exercise-Induced Anaphylaxis (EIA).
- Eyelid BumpDr. Singer isExperienced. Learn about Eyelid Bump.
- FaintingDr. Singer isExperienced. Learn about Fainting.
- Familial Hemiplegic MigraineDr. Singer isExperienced. Learn about Familial Hemiplegic Migraine.
- Familial HypertriglyceridemiaDr. Singer isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial HypopituitarismDr. Singer isExperienced. Learn about Familial Hypopituitarism.
- Familial Neurocardiogenic SyncopeDr. Singer isExperienced. Learn about Familial Neurocardiogenic Syncope.
- Febrile NeutropeniaDr. Singer isExperienced. Learn about Febrile Neutropenia.
- FibromyalgiaDr. Singer isExperienced. Learn about Fibromyalgia.
- Folate DeficiencyDr. Singer isExperienced. Learn about Folate Deficiency.
- Foot DropDr. Singer isExperienced. Learn about Foot Drop.
- GangliogliomaDr. Singer isExperienced. Learn about Ganglioglioma.
- GAPO SyndromeDr. Singer isExperienced. Learn about GAPO Syndrome.
- GlossitisDr. Singer isExperienced. Learn about Glossitis.
- GoutDr. Singer isExperienced. Learn about Gout.
- Guillain-Barre SyndromeDr. Singer isExperienced. Learn about Guillain-Barre Syndrome.
- Hashimoto ThyroiditisDr. Singer isExperienced. Learn about Hashimoto Thyroiditis.
- Heart MurmursDr. Singer isExperienced. Learn about Heart Murmurs.
- HeartburnDr. Singer isExperienced. Learn about Heartburn.
- HemochromatosisDr. Singer isExperienced. Learn about Hemochromatosis.
- Hemolytic AnemiaDr. Singer isExperienced. Learn about Hemolytic Anemia.
- Hemolytic CrisisDr. Singer isExperienced. Learn about Hemolytic Crisis.
- Hospital-Acquired PneumoniaDr. Singer isExperienced. Learn about Hospital-Acquired Pneumonia.
- HyperhidrosisDr. Singer isExperienced. Learn about Hyperhidrosis.
- Hypervitaminosis DDr. Singer isExperienced. Learn about Hypervitaminosis D.
- Idiopathic EdemaDr. Singer isExperienced. Learn about Idiopathic Edema.
- Idiopathic NeutropeniaDr. Singer isExperienced. Learn about Idiopathic Neutropenia.
- Infant HyperglycemiaDr. Singer isExperienced. Learn about Infant Hyperglycemia.
- InfertilityDr. Singer isExperienced. Learn about Infertility.
- InsomniaDr. Singer isExperienced. Learn about Insomnia.
- Iron Deficiency AnemiaDr. Singer isExperienced. Learn about Iron Deficiency Anemia.
- Irritable Bowel Syndrome (IBS)Dr. Singer isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Singer isExperienced. Learn about Jaundice.
- Livedo ReticularisDr. Singer isExperienced. Learn about Livedo Reticularis.
- Long Haul COVIDDr. Singer isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Singer isExperienced. Learn about Low Blood Pressure.
- Low Blood SugarDr. Singer isExperienced. Learn about Low Blood Sugar.
- Low Sodium LevelDr. Singer isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Singer isExperienced. Learn about Lung Metastases.
- Lung NodulesDr. Singer isExperienced. Learn about Lung Nodules.
- Lyme DiseaseDr. Singer isExperienced. Learn about Lyme Disease.
- LymphangiectasisDr. Singer isExperienced. Learn about Lymphangiectasis.
- LymphangitisDr. Singer isExperienced. Learn about Lymphangitis.
- LymphedemaDr. Singer isExperienced. Learn about Lymphedema.
- Lymphofollicular HyperplasiaDr. Singer isExperienced. Learn about Lymphofollicular Hyperplasia.
- Maturity Onset Diabetes of the YoungDr. Singer isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Meige DiseaseDr. Singer isExperienced. Learn about Meige Disease.
- MelorheostosisDr. Singer isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Singer isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Singer isExperienced. Learn about Memory Loss.
- MenopauseDr. Singer isExperienced. Learn about Menopause.
- MigraineDr. Singer isExperienced. Learn about Migraine.
- Migraine with Brainstem AuraDr. Singer isExperienced. Learn about Migraine with Brainstem Aura.
- Miller-Fisher SyndromeDr. Singer isExperienced. Learn about Miller-Fisher Syndrome.
- Mitral Valve ProlapseDr. Singer isExperienced. Learn about Mitral Valve Prolapse.
- MononucleosisDr. Singer isExperienced. Learn about Mononucleosis.
- Morning SicknessDr. Singer isExperienced. Learn about Morning Sickness.
- Mouth SoresDr. Singer isExperienced. Learn about Mouth Sores.
- Multiple Carboxylase DeficiencyDr. Singer isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multiple MyelomaDr. Singer isExperienced. Learn about Multiple Myeloma.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Muscle SpasmsDr. Singer isExperienced. Learn about Muscle Spasms.
- Nasal FlaringDr. Singer isExperienced. Learn about Nasal Flaring.
- Necrotizing EnterocolitisDr. Singer isExperienced. Learn about Necrotizing Enterocolitis.
- NeuralgiaDr. Singer isExperienced. Learn about Neuralgia.
- Non-Alcoholic Fatty Liver DiseaseDr. Singer isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Nonallergic RhinopathyDr. Singer isExperienced. Learn about Nonallergic Rhinopathy.
- ObesityDr. Singer isExperienced. Learn about Obesity.
- Opioid Induced ConstipationDr. Singer isExperienced. Learn about Opioid Induced Constipation.
- OpisthotonosDr. Singer isExperienced. Learn about Opisthotonos.
- Oral HerpesDr. Singer isExperienced. Learn about Oral Herpes.
- Orthostatic HypotensionDr. Singer isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Singer isExperienced. Learn about Osteoarthritis.
- OsteopeniaDr. Singer isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Singer isExperienced. Learn about Osteoporosis.
- OtitisDr. Singer isExperienced. Learn about Otitis.
- ParainfluenzaDr. Singer isExperienced. Learn about Parainfluenza.
- Parainfluenza Virus Type 3Dr. Singer isExperienced. Learn about Parainfluenza Virus Type 3.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Peripheral NeuropathyDr. Singer isExperienced. Learn about Peripheral Neuropathy.
- Pernicious AnemiaDr. Singer isExperienced. Learn about Pernicious Anemia.
- Pharyngomaxillary Space AbscessDr. Singer isExperienced. Learn about Pharyngomaxillary Space Abscess.
- Pigmented Purpuric DermatosisDr. Singer isExperienced. Learn about Pigmented Purpuric Dermatosis.
- PinwormsDr. Singer isExperienced. Learn about Pinworms.
- PneumoniaDr. Singer isExperienced. Learn about Pneumonia.
- Polycystic Ovary SyndromeDr. Singer isExperienced. Learn about Polycystic Ovary Syndrome.
- Polymyalgia RheumaticaDr. Singer isExperienced. Learn about Polymyalgia Rheumatica.
- Postmenopausal OsteoporosisDr. Singer isExperienced. Learn about Postmenopausal Osteoporosis.
- Premenstrual SyndromeDr. Singer isExperienced. Learn about Premenstrual Syndrome.
- Primary Intestinal LymphangiectasiaDr. Singer isExperienced. Learn about Primary Intestinal Lymphangiectasia.
- Pseudomembranous ColitisDr. Singer isExperienced. Learn about Pseudomembranous Colitis.
- PsoriasisDr. Singer isExperienced. Learn about Psoriasis.
- Psoriatic ArthritisDr. Singer isExperienced. Learn about Psoriatic Arthritis.
- Raynaud PhenomenonDr. Singer isExperienced. Learn about Raynaud Phenomenon.
- Restless Legs SyndromeDr. Singer isExperienced. Learn about Restless Legs Syndrome.
- RhizarthrosisDr. Singer isExperienced. Learn about Rhizarthrosis.
- Rhizomelic PseudopolyarthritisDr. Singer isExperienced. Learn about Rhizomelic Pseudopolyarthritis.
- RingwormDr. Singer isExperienced. Learn about Ringworm.
- SciaticaDr. Singer isExperienced. Learn about Sciatica.
- Serum SicknessDr. Singer isExperienced. Learn about Serum Sickness.
- ShinglesDr. Singer isExperienced. Learn about Shingles.
- SinusitisDr. Singer isExperienced. Learn about Sinusitis.
- Smoldering Multiple MyelomaDr. Singer isExperienced. Learn about Smoldering Multiple Myeloma.
- SpasticityDr. Singer isExperienced. Learn about Spasticity.
- Sporadic Hemiplegic MigraineDr. Singer isExperienced. Learn about Sporadic Hemiplegic Migraine.
- Subacute Combined DegenerationDr. Singer isExperienced. Learn about Subacute Combined Degeneration.
- Sutton Disease 2Dr. Singer isExperienced. Learn about Sutton Disease 2.
- TenosynovitisDr. Singer isExperienced. Learn about Tenosynovitis.
- Tension HeadacheDr. Singer isExperienced. Learn about Tension Headache.
- ThalassemiaDr. Singer isExperienced. Learn about Thalassemia.
- ThrombocytopeniaDr. Singer isExperienced. Learn about Thrombocytopenia.
- ThrushDr. Singer isExperienced. Learn about Thrush.
- Tietz SyndromeDr. Singer isExperienced. Learn about Tietz Syndrome.
- TinnitusDr. Singer isExperienced. Learn about Tinnitus.
- TonsillitisDr. Singer isExperienced. Learn about Tonsillitis.
- TracheitisDr. Singer isExperienced. Learn about Tracheitis.
- Trichohepatoenteric SyndromeDr. Singer isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Singer isExperienced. Learn about Trigeminal Neuralgia.
- Type 1 Diabetes (T1D)Dr. Singer isExperienced. Learn about Type 1 Diabetes (T1D).
- Ulcerative ColitisDr. Singer isExperienced. Learn about Ulcerative Colitis.
- Umbilical HerniaDr. Singer isExperienced. Learn about Umbilical Hernia.
- Urinary IncontinenceDr. Singer isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Singer isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Singer isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Singer isExperienced. Learn about Vertigo.
- Vibratory UrticariaDr. Singer isExperienced. Learn about Vibratory Urticaria.
- Viral GastroenteritisDr. Singer isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Singer isExperienced. Learn about Visceromegaly.
- Vitamin B12 DeficiencyDr. Singer isExperienced. Learn about Vitamin B12 Deficiency.
- Vitamin B12 Deficiency AnemiaDr. Singer isExperienced. Learn about Vitamin B12 Deficiency Anemia.