Overview
William Klein is a primary care provider, practicing in Internal Medicine in Great Neck, New York.
Dr. Klein is highly rated in 1 condition, according to our data. His clinical expertise encompasses Li-Fraumeni Syndrome, High Cholesterol, Vitamin B12 Deficiency, and Crohn's Disease.
He is actively involved in clinical research, co-authoring 187 peer reviewed articles and participating in 2 clinical trials.
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
- 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
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- 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
1000 Northern Blvd Ste 230, Great Neck, NY 11021
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.
2 Clinical Trials
Icahn School Of Medicine At Mount Sinai
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Ryan Ungaro is a primary care provider, practicing in Internal Medicine in New York, New York. He has been practicing medicine for over 17 years. Dr. Ungaro is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy.
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Frequently Asked Questions about Dr. William M. Klein
How do I make an appointment with Dr. William M. Klein?
You can book an appointment with Dr. William M. Klein by calling their office at 516-627-4433. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. William M. Klein a top-rated expert for Li-Fraumeni Syndrome?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. William M. Klein is classified as an Advanced expert for Li-Fraumeni Syndrome, 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. William M. Klein specialize in?
While Dr. William M. Klein is a Internal Medicine, they have specific expertise in Li-Fraumeni Syndrome, High Cholesterol, and Vitamin B12 Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. William M. Klein participate in research or clinical trials?
Yes. Dr. William M. Klein has published 187 articles and abstracts on conditions like Li-Fraumeni Syndrome. You can view a list of Dr. William M. Klein's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. William M. Klein accept my insurance?
Dr. William M. Klein accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 516-627-4433 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
- Li-Fraumeni SyndromeDr. Klein isAdvanced. Learn about Li-Fraumeni Syndrome.
- Experienced
- Anal CancerDr. Klein isExperienced. Learn about Anal Cancer.
- Apolipoprotein C2 DeficiencyDr. Klein isExperienced. Learn about Apolipoprotein C2 Deficiency.
- Breast CancerDr. Klein isExperienced. Learn about Breast Cancer.
- CirrhosisDr. Klein isExperienced. Learn about Cirrhosis.
- COVID-19Dr. Klein isExperienced. Learn about COVID-19.
- Crohn's DiseaseDr. Klein isExperienced. Learn about Crohn's Disease.
- Familial HypertensionDr. Klein isExperienced. Learn about Familial Hypertension.
- Familial Lipoprotein Lipase Deficiency
- Gastroesophageal Reflux Disease (GERD)
- Glucocorticoid-Remediable Aldosteronism
- Heart MurmursDr. Klein isExperienced. Learn about Heart Murmurs.
- High CholesterolDr. Klein isExperienced. Learn about High Cholesterol.
- Hyperlipidemia Type 3Dr. Klein isExperienced. Learn about Hyperlipidemia Type 3.
- Hyperlipoproteinemia Type 5Dr. Klein isExperienced. Learn about Hyperlipoproteinemia Type 5.
- HypertensionDr. Klein isExperienced. Learn about Hypertension.
- Idiopathic EdemaDr. Klein isExperienced. Learn about Idiopathic Edema.
- Infant HyperglycemiaDr. Klein isExperienced. Learn about Infant Hyperglycemia.
- Maturity Onset Diabetes of the YoungDr. Klein isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Primary Biliary CholangitisDr. Klein isExperienced. Learn about Primary Biliary Cholangitis.
- Prolidase DeficiencyDr. Klein isExperienced. Learn about Prolidase Deficiency.
- RingwormDr. Klein isExperienced. Learn about Ringworm.
- Subacute Combined DegenerationDr. Klein isExperienced. Learn about Subacute Combined Degeneration.
- TenosynovitisDr. Klein isExperienced. Learn about Tenosynovitis.
- Type 2 Diabetes (T2D)Dr. Klein isExperienced. Learn about Type 2 Diabetes (T2D).
- Urinary Tract Infection (UTI)Dr. Klein isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Klein isExperienced. Learn about Urinary Tract Infection in Children.
- Vitamin B12 DeficiencyDr. Klein isExperienced. Learn about Vitamin B12 Deficiency.
- Vitamin D DeficiencyDr. Klein isExperienced. Learn about Vitamin D Deficiency.