Dr. Mitchell Fenster, MD

Dr. Mitchell Fenster, MD

Internal Medicine  |  
Male  |  
Age 62
Insurances AcceptedSave
Dr. Mitchell Fenster, MD is an internal medicine specialist in Valhalla, NY and has been practicing for 34 years. He graduated from Mount Sinai School Of Medicine Of New York University in 1981 and specializes in internal medicine.

401 Columbus Ave

Valhalla, NY 10595

Contact Information

(914) 769-0268

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Humana

*Please verify this information when scheduling an appointment.

Learn about Dr. Fenster

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Dr. Fenster's Experience

Dr. Fenster's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Internal Medicine

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

Conditions Treated


Read Less


  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anemia and Iron Deficiency Screening
  • Care Coordination for Complex Conditions and Procedures
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Hearing Screening
  • Hepatitis A Screening
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Immunization
  • Incision and Removal of Foreign Object
  • Liver Function Test
  • Osteoporosis Screening
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Thyroid Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Mount Sinai School Of Medicine Of New York University
    Medical School | Graduated 1981
  • Nyu Bellevue Med Center
    Residency Hospital | Completed 1984

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Fenster has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Fenster does not have any memberships or affiliations listed. If you are Dr. Fenster and would like to add memberships or affiliations, please update your profile.

Dr. Fenster's Reviews

Likelihood of recommending Dr. Fenster to family and friends
based on 14 total reviews (5 with comments)

Likelihood to Recommend (14)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Fenster's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
10 to 15 minutes

Patient Comments (5)

compassionate, knowledgable, wise, effective, involved.
Was this helpful? YESNot Helpful
Flag this
I have been going to Dr. Fenster for years; he is my favorite physician.
Was this helpful? YESNot Helpful
Flag this
I have been long term patient of Dr. Fenster's. I cannot say enough about his kindness, caring, and following through on my care. I have and will continue to recommend him to others. There are times the office is busy and emergencies arise but he does try to give sufficient time to each...more
Was this helpful? YESNot Helpful
Flag this
Went to see him as a new patient new to the area. He got pulled out of the room 4 times to deal with other things. Every time he came back and felt more rushed and disinterested. When he called to give me lab results he rushed me off the phone and didn't really tell me what I need to do to improve...more
Was this helpful? YESNot Helpful
Flag this
I have been with Dr Fenster for almost 20 years and he is AMAZING! I cannot imagine a more caring individual! He is so thorough in making sure he understands your medical history, lifestyle, etc. so that he can provide the most comprehensive and personal care possible. He is extremely accessible...more
Was this helpful? YESNot Helpful
Flag this

Are you Dr. Fenster?
Make it easy for patients to share their feedback. Also manage your personalized profile!

Nearby doctors with similar experience

Internal Medicine
Adult Cardiology
Clinical Cardiac Electrophysiology