Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fenster, Internist in Valhalla, NY?
Dr. Mitchell Fenster, MD is an Internist, who primarily practices in Valhalla, NY with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Fenster graduated from Mount Sinai School of Medicine and completed his residency at New York University School of Medicine. He is a member of the Medical Society, State of New York, American Medical Association, and Medical Society of the State of New York. Dr. Fenster is fluent in English, Greek, Modern (1453-), and Spanish, and is currently seeing new patients. Dr. Fenster’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fenster’s office at (914) 769-0268.
What are Areas of Expertise for Dr. Fenster?
Dr. Mitchell Fenster, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fenster empowers patients to confidently navigate their health journey, specializing in Preventive Medicine, Primary Care, or comprehensive wellness support. Serving the Valhalla/NY community, Dr. Fenster is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Fenster go to medical school and complete their residency?
Residency: New York University School of Medicine
Medical School: Mount Sinai School of Medicine
Is Dr. Fenster board certified in Internist?
Yes, Dr. Mitchell Fenster, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fenster speak?
Dr. Fenster and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
Spanish
What conditions does Dr. Fenster treat?
As a Internist, Dr. Fenster diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Fenster. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Complicationss
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Complications
- Diabetes Related Health Problems
- Advanced Diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1169: Type 2 diabetes mellitus with other specified complication
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Other High Cholesterol
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Other hyperlipidemia
- Other high lipids
- Dyslipidemia
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E7849: Other hyperlipidemia
- E782: Mixed hyperlipidemia
Also known as:
- Acute Cough
- Cough
- Sudden cough
- Short-term cough
- New cough
ICD-10 Codes:
- R051: Acute cough
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Acute Bronchitis
- Chest cold
- Short-term bronchitis
- Acute chest infection
ICD-10 Codes:
- J209: Acute bronchitis, unspecified
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Other Specific B Vitamin Deficiency
- B Vitamins
- Malnutrition
- Specific B Vitamin Shortage
- Less Common B Vitamin Deficiency
- Rare B Vitamin Deficiency
ICD-10 Codes:
- E538: Deficiency of other specified B group vitamins
Also known as:
- Localized Swelling
- Edema
- Localized Edema
- Fluid Retention
- Swelling in one area
ICD-10 Codes:
- R600: Localized edema
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Which procedures does Dr. Fenster perform as a Internist?
As a Internist, procedures performed by an Dr. Mitchell Fenster may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Fenster's office.
Does Dr. Fenster accept my insurance?
Dr. Fenster accepts most major insurance plans. Important: Please call our office at (914) 769-0268 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fenster accept in Valhalla, NY?
Dr. Fenster in Valhalla, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Medicare
MVP Healthcare
UnitedHealthcare
View All Insurances
Where is Dr. Fenster's office located?
Dr. Mitchell Fenster's Primary Practice
465 Columbus Ave Ste 125
Valhalla, NY 10595
(914) 769-0268
Recognitions
Memberships & Associations
Medical Society, State of New York
Member
American Medical Association
Member
Medical Society of the State of New York
Member
What is Dr. Fenster's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fenster's National Provider Identifier (NPI) number is 1548378573.
What common questions do patients ask about Dr. Fenster?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fenster
What is Dr. Mitchell Fenster's specialty?
Dr. Fenster is a Internist near Valhalla, NY.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Fenster to book an appointment today.Is this Dr. Mitchell Fenster affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fenster is affiliated with Northern Westchester Hospital, Phelps Hospital, White Plains Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mitchell Fenster accepting new patients in Valhalla, NY?
Yes, Dr. Mitchell Fenster is accepting new patients at this time.
Does Dr. Mitchell Fenster offer online booking?
Please contact Dr. Fenster's office at (914) 769-0268 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mitchell Fenster?
Please contact Dr. Fenster's office at (914) 769-0268 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mitchell Fenster have?
Dr. Mitchell Fenster is certified by the American Board of Internal Medicine.
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