Dr. Deborah Blenner, MD

Dr. Deborah Blenner, MD

Internal Medicine  ·  
Female  ·  
Age 48
Dr. Deborah Blenner, MD is an internal medicine specialist in Smithtown, NY and has been practicing for 13 years. She graduated from St George'S University School Of Med St George'S Grenada in 2001 and specializes in internal medicine.

45 Terry Rd Ste B

Smithtown, NY 11787

Contact Information

(631) 656-8171

Insurance Accepted

  • Aetna
  • Affinity Health Plan
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Fidelis Care
  • Group Health Incorporated (GHI)
  • Medicaid
  • MultiPlan
  • 3 More

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Learn about Dr. Blenner

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Dr. Blenner's Experience

Dr. Blenner'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

Care Philosophy

This content was provided by Dr. Blenner "Internal Medicine, Pediatrics Deborah Blenner, MD, specializes in internal medicine and pediatrics. Dr. Blenner's expertise includes primary care, internal medicine, weight management, adolescent care, travel medicine, and the treatment of sleep disorders. She is also experienced in administering Bioidentical Hormone Therapy for peri/post-menopausal women. She specializes in the science of weight management for adults and children of all ages, she is dedicated to fighting obesity."

1  Specialties

  • Internal Medicine

1  Board Certifications

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

75  Conditions Treated


Read Less

20  Procedures

  • Advance Directive End of Life Planning
  • Anemia and Iron Deficiency Screening
  • Breath Testing
  • Cholesterol Screening
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Fecal Occult Blood Test for Colorectal Cancer
  • Immunization
  • Liver Function Test
  • Obesity Counseling
  • Osteoporosis Screening
  • Physical Examination
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Spirometry
  • Thyroid Screening
  • Urinalysis
  • Vaccination
  • Weight Maintenance
  • 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.


  • St George'S University School Of Med St George'S Grenada
    Medical School | Graduated 2001
  • Advent Hosp
    Residency Hospital | Completed 2005
  • East Carolina Sch Med
    Residency Hospital | Completed 2005
  • University of North Carolina At Chapel Hill
    Other Education | Completed 2007

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Blenner has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Blenner's Reviews

Likelihood of recommending Dr. Blenner to family and friends
48 total reviews (20 have comments)

Likelihood to Recommend (48)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Blenner's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (20)

I asked her for birth-control pills & she refused. So I use the new online site (Nurx) & they don’t even require an office visit. Also I was told that they except my insurance and I’m still getting bills from 2015!!! I strongly do not recommend
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Dr Blenner is a caring physician and a warm person. She listens to my concerns and offers a comprehensive approach to losing weight that has me feeling encouraged and successful. The office staff is friendly and welcoming.. I recommend her without reservation.
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Thank you so much for your kind words!

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My whole family of 5 are patients of this office. The staff is helpful and always pleasant. The doctor goes out of her way to make each of us comfortable with all our special needs. She has even gotten on the phone with one of my specialist to review her concerns. I have complete trust in her and...more
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Thank you so much for your kind words, we are happy to have your family be a part of our practice.

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Dr. Blenner and her staff are wonderful. It is a very welcoming and friendly environment and doesn’t have that traditional doctor’s office vibe- it’s as if you’re amongst family. Dr. Blenner has been there for me and helped me through health issues and she and her staff go above and beyond to...more
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Thank you so much for your kind words! We are so glad to have you as a part of our family as well.

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Dr Blenner is a great Doctor.. the staff try to get you in the room as soon as you walk in. She also specializes in weight management. She is not like other doctors who always just want to prescribe to make their money, she listens and she tries her best to treat the best way possible. The office...more
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