
Deborah S. Blenner, MD
Internal Medicine
Highlights
Languages
- Spanish
- English
Gender
FemaleAbout Deborah S. Blenner
Locations
- Internal Medicine Smithtown, 45 Terry Road
- 45 Terry Road, Suite B, Smithtown, NY 11787
- Get Directions
- phone: 631-656-8171
- fax: 631-656-8173
Expertise
Education
- Internship/Residency: Vidant Medical Center (AKA) Pitt County Memorial Hospital, Pediatric/Medicine, 2005
- Medical School: St. George's University School of Medicine, 2001
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2016
Insurance
- Aetna
- Aetna Medicare PPO
- Affinity
- Affinity Essential
- Affinity Exchange
- Affinity Medicaid
- Affinity Medicare
- Agewell
- Agewell Medicare
- American Plan Administrators PPO
- Anthem
- Anthem Child Health Plus
- Anthem Essential Plan 1 & 2
- Anthem Essential Plan 3 & 4
- Anthem Medicaid and Individual
- Anthem Medicare
- Beechstreet
- Blue Cross Mcd Hmo
- Blue Cross Medicaid
- Center Light Hcare
- Center Light Hcare Medicaid
- Center Light Medicare
- Cigna
- Cigna Medicare
- Coventry Health Care
- Elderplan
- Elderplan Medicaid
- Emblem
- Emblem HIP
- Emblem Medicaid
- Emblem Medicare
- Fidelis
- Fidelis Health Exchange
- Fidelis Medicaid
- Fidelis Medicare
- First Health
- GHI
- GHI CBP NY City Employee
- GHI CBP PPO EPO
- GHI HMO
- GHI Medicare Choice PPO/Value Options
- GHI NYS NYC Value Options
- GHI PPO EPO
- HCP Child Health Plus
- Health First
- HEALTH FIRST EP 3&4
- Health First Medicaid
- Health First Medicaid HARP EP 3&4
- Health First Medicare
- HEALTH FIRST RISK EP 3&4 ALT
- Health First Risk Medicaid HARP EP 3&4 Alternate Plan
- Healthsmart Benefit Solutions
- HIP
- HIP Child Health Plus
- HIP Hcare Partners Essent Pl 1&2
- HIP Hcare Partners Essential 3&4
- HIP Hcare Partners HMO
- HIP Hcare Partners Medicaid
- HIP Hcare Partners Medicare HMO
- HIP Hlth Essential Pl 1 & 2
- HIP Hlth Essential Pl 3&4
- HIP HMO POS
- HIP Medicaid
- HIP Medicare HMO
- HIP Medicare PPO
- HIP NY City HMO
- HIP PPO EPO
- HIP Somos Child Health Plus
- HIP Somos Essential Plan 1&2
- HIP Somos Essential Plan 3&4
- HIP Somos Medicaid/HARP
- Humana
- Humana Medicare
- Local
- Local 1 Bricklayers Magnacare
- Local 1102 Magna
- Local 1199 Emp SJH SEIU
- Local 1199 National Benefit Fund
- Local 1205
- Local 1298 Magna
- Local 138 Operating Engineers Magna
- Local 1500
- Local 1964
- Local 210 Retiree Grp Magna
- Local 210 Unity Welfare Fund
- Local 25 Ibew Magna
- Local 272 Welfare Fund Magna
- Local 29 Blasters & Drillers & Minors
- Local 3 Magna
- Local 30 Trust Fund Engineers Magna
- Local 338 Magna
- Local 342 50 Magna
- Local 342 Insurance Trust Magna
- Local 361 Magna Care
- Local 381 Magna
- Local 40 Iron Workers
- Local 463 Health Fund
- Local 522
- Local 66 Magna
- Local 6A Cement And Concrete
- Local 802 Musicians
- Local 803 Ibt Health And Welfare Fund Inc.
- Local 804
- Local 806 Bridge Painters - Alicare
- Local 810
- Local 810 Union Wire Metal
- Local 812 Magna
- Local 888 Magna
- Magna Direct Plus
- Magna Preferred PPO
- Medicaid
- Medicaid Out Of State
- Medicare
- Meritain Health
- Meritain Health Aetna PPO
- Molina
- Molina Exchange
- Molina Medicaid
- Multiplan
- Optum Health/Blue Cross
- Oscar
- Oscar Health Exchange
- Other Medicaid
- Other Medicare
- Oxford
- Oxford Bh
- Oxford Medicare
- Secure Horizon Mcr Complete PPO
- Three Rivers
- Three Rivers Provider Network
- UMR
- UMR UHC Salt Lake City
- United HC Choice Plus POS
- United HC Community Child Health Plus
- United HC Community Medicaid
- United HC Essential Pl 1 & 2
- United HC Essential Pl 3&4
- United HC Exchange
- United HC HMO POS
- United HC Medicare HMO
- United HC Medicare PPO
- United HC Narrow Network
- United Hc Nexus ACO R
- United HC NexusACO OA
- United HC PPO
- United HC PPO Empire Plan
- United HC PPO EPO Indemnity
- United HC Speech
- United Health Plus PPO
- United Healthcare
- United Healthcare Medicaid
- United Healthcare Medicare
- United Healthcare Mpn
Ratings & Reviews
4.9 out of 5
272 ratings, 41 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 1/31/2026
She was thorough and kind.
- 5 out of 5 starsReviewed on 1/24/2026
Very Good
- 5 out of 5 starsReviewed on 1/22/2026
Have ben seeing Dr. Blenner for several years. She is very knowledgeable, caring, and understanding. She has a very welcoming personality and makes you feel very comfortable!
- 5 out of 5 starsReviewed on 12/30/2025
Dr Blenner is an excellent physician. She is friendly, caring and thorough. Coordinates my overall care by asking about and collecting records from various specialists. I would recommend her highly
- 5 out of 5 starsReviewed on 12/18/2025
Dr. Blenner is just so caring and wonderful. [...]
- 5 out of 5 starsReviewed on 12/10/2025
Best doctor ever. Responsive and takes good care of me.
- 5 out of 5 starsReviewed on 12/3/2025
Dr Blenner is very caring
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Blenner is very thorough.
- 5 out of 5 starsReviewed on 11/22/2025
I never had a doctor who is this thorough.
- 5 out of 5 starsReviewed on 11/5/2025
The doctor/patient relationship between Dr. Blenner and myself is solid and has been built on trust and confidence over the past 7/8 years. Her concern and care for my health is stellar. She makes informed decisions and makes me aware of the risks regarding my health care choices.
- 5 out of 5 starsReviewed on 11/2/2025
Helped me with a tough diagnosis I received from a recent test.
- 5 out of 5 starsReviewed on 10/26/2025
Dr. Blenner is always very pleasant and professional. She always makes recommendations that are in my best interests.
- 5 out of 5 starsReviewed on 10/25/2025
Dr. Blenner is someone I would recommend To all of my family and friends. She takes the time to listen to my problem and comes up with a solution.
- 5 out of 5 starsReviewed on 10/23/2025
Very communicative practice, Dr Blenner always messages though MyChart within 24 hours if not sooner
- 5 out of 5 starsReviewed on 10/22/2025
Dr Blenner is excellent
- 5 out of 5 starsReviewed on 10/17/2025
I love Dr Blenner!! She's amazing, thorough when making sure she covers everything, very easy to talk with, she really cares!! I have already recommended my friends to come to her.
- 5 out of 5 starsReviewed on 10/11/2025
Dr Blenner exhibited empathy, and a real concern of my welfare
- 5 out of 5 starsReviewed on 9/28/2025
Dr Blenner is a wonderful communicator. She always takes the time to listen and actually hear my concerns or problems. She routinely chooses the specialists that she knows I will be comfortable with and have been stellar as well. I have recommended Dr. Blenner to several friends.
- 5 out of 5 starsReviewed on 9/24/2025
Love Dr. BLENNER
- 5 out of 5 starsReviewed on 9/24/2025
I love Dr. Blenner. She is kind and thorough. I have recommended her to friends and on social media.
- 5 out of 5 starsReviewed on 9/23/2025
Dr. Blenner always takes the time to listen and understand any concerns and she takes a holistic approach to patient care.
- 5 out of 5 starsReviewed on 9/22/2025
Dr. Blenner is the best Primary Care Physician I have ever had. She doesn't rush her patients. She follows up with either phone calls or on MyChart. She is always available for consultations. She is knowledgeable, thorough and is well connected to specialists when required. I highly recommend her.
- 5 out of 5 starsReviewed on 8/23/2025
Best service
- 5 out of 5 starsReviewed on 7/30/2025
Dr. Blenner is excellent, thorough, personable and extremely well informed - she is the best provider I've ever had.
- 5 out of 5 starsReviewed on 7/18/2025
Dr. Blenner and her staff provided great care and comfort.
- 5 out of 5 starsReviewed on 7/17/2025
Dr. Deborah Blenner, my PCP is absolutely superb. I thank her and her staff for medical services rendered over 6 years.
- 5 out of 5 starsReviewed on 7/4/2025
Dr. Blenner has been exemplary. She is incredibly thorough and explains her thought process as she clearly explains your diagnosis and treatment.
- 5 out of 5 starsReviewed on 6/27/2025
The Doctor is the best Dr. I've ever experienced in my 65 years of seeing doctors.
- 5 out of 5 starsReviewed on 6/26/2025
Dr Blenner I highly recommend her she is a very good doctor & very caring
- 5 out of 5 starsReviewed on 6/20/2025
Dr. Blenner very clearly explains plan of care. She provides me with options that take into account my personal circumstances.
- 5 out of 5 starsReviewed on 6/14/2025
Dr. Blenner is knowledgable about 9/11 exposure health issues.
- 5 out of 5 starsReviewed on 6/5/2025
Dr Deborah Blenner is wonderful, knowledgeable and very concerned about my health
- 5 out of 5 starsReviewed on 6/4/2025
Dr Blenner is amazing, kind, knowledge, and Extremely thorough. I always recommend this practice to others .
- 5 out of 5 starsReviewed on 5/30/2025
Great attention and great Dr.
- 5 out of 5 starsReviewed on 5/27/2025
I have recommended this doctor to multiple people who are now pts.
- 5 out of 5 starsReviewed on 5/26/2025
Dr. Blenner is very good and explained everything in detail.
- 5 out of 5 starsReviewed on 5/3/2025
Dr. Blenner is thorough and attentive.
- 5 out of 5 starsReviewed on 4/28/2025
I have recommended Dr. Blenner to friends & family.
- 5 out of 5 starsReviewed on 4/20/2025
Dr Blenner was great. She took her time and was very thorough. She showed great concern and compassion for my health.
- 5 out of 5 starsReviewed on 4/19/2025
Dr. Blenner is definitely an excellent care taker and wants to know and be involved with all aspects of my healthcare. Her desire to stay informed and coordinate with my other care providers is important to me.
- 5 out of 5 starsReviewed on 4/16/2025
Very caring and excellent doctor. She listens to me and takes excellent care of me.