Dr. Joseph Graskemper, DDS

Dr. Joseph Graskemper, DDS

Dentistry  |  
Insurances AcceptedSave
Dr. Joseph Graskemper, DDS is a dentist who practices in Bellport, NY. He has been practicing for 33 years.Read his story

7 Bellport Ln

Bellport, NY 11713

Contact Information

Insurance Accepted

  • Aetna
  • Ameritas
  • Assurant Health
  • Blue Cross Blue Shield of California
  • CompBenefits Corp.
  • Delta Dental
  • Dental Network of America
  • DenteMax
  • EmblemHealth
  • 6 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Graskemper

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. Graskemper's bio

This content was provided by Dr. Graskemper "Biographical Sketch Dr. Graskemper currently practices full-time in Bellport, New York. He graduated from Xavier University, attended Case Western Reserve Graduate School, obtained his dental degree from Ohio State University in 1977 and his law degree from Thomas Jefferson School of Law in San Diego, California in 1987. After dental school, where he was awarded a Navy Dental Scholarship, he was stationed at Camp Pendleton with the 1st Fleet Marine Division as a Lieutenant, U.S. Navy Dental Officer. He has been awarded Fellowships from the Academy of General Dentistry, American Endodontic Society, International Congress of Oral Implantologists, American Society of Osseointegration, American College of Legal Medicine, and American College of Dentists. Recently, Dr Graskemper became a Diplomat in the American Board of Legal Medicine. Besides practicing dentistry full-time, he also is an Associate Clinical Professor in the 4th year General Practice Program at Stonybrook School of Dental Medicine, and teaches the Professionalism and Ethics in Dentistry course for residents and Dental Law at the 2nd, 3rd, and 4th year dental students. He was the past Director of Professional Responsibility courses and past Editor-in-Chief of the Stonybrook School of Dental Medicine GPR Literature Review Journal. Currently, he is the faculty advisor to the Student Professionalism and Ethics Association Club at Stonybrook. He belongs to many professional organizations and has served as a consultant to several state dental boards. He is a Board member of the International Dental Ethics and Law Society, The American Board of Legal Medicine, and the Suffolk County Dental Society . Dr. Graskemper has authored many peer-reviewed articles, has lectured and published nationally and internationally. He recently published a book, "Professional Responsibility in Dentistry: A Guide to Law and Ethics" Prior to moving to Long Island to be closer to family, Dr. Graskemper was the previous sole owner of a fee-for-service multi-specialty group practice in La Jolla, California, having an Endodontist, Periodontist, Oral Surgeon, Prosthodontist, Orthodontist, Implantologist, and a General Dentist. He also was the President of Dentcom Advertising. While in California, he was also the owner of Sorrento Valley Ceramic Arts, a full service dental lab, and Chief of the Scripps Memorial Hospital Dental Staff. He is very active in his community by being a Past President of the Patchogue Kiwanis Club, Past Chairman of the Board of Trustees of Maryhaven Center of Hope, a large Long Island wide agency serving the severely mentally and physically handicapped individuals of all ages. He currently is active in the Patchogue and the Bellport Chambers of Commerce; and, a past Chamber Member of the Year in Bellport. "


Read More

Care Philosophy

This content was provided by Dr. Graskemper "Each person on my staff has been trained with a special skill so that you the patient, may look forward to the best possible treatment. You are the focus of our interest and efforts. Our ultimate goal is to prevent dental disease.  It is our policy that a true dental emergency needs immediate care.  Therefore, no appointment is necessary.  To help you obtain the care you need, we accept many insurances, accept Care Credit, and have our own In House Dental Plan."

Practice Areas

  • Dentistry
  • Cosmetic Dentistry
  • Prosthodontics

Conditions Treated

  • Broken Tooth
  • Cavity
  • Chipped Tooth
  • Dental Disorders
  • Gingivitis
  • Grinding of Teeth
  • Gum Disease
  • Sleep Apnea
  • TMJ
  • Tempormandibular Joint Pain
  • Tooth Abrasion
  • Tooth Abscess
  • Tooth Attrition
  • Tooth Damage
  • Tooth Decay
  • Tooth Demineralization
  • Tooth Discoloration
  • Tooth Loss
  • Toothache
  • Traumatic Dental Injuries


  • Composite Fillings
  • Dental Bonding
  • Dental Bridge
  • Dental Crown
  • Dental Inlays
  • Dental Onlay
  • Denture Repair
  • Lower Dentures
  • Porcelain Veneers
  • Restoration of Dental Implants
  • Root Canal
  • Root Planing
  • Simple Tooth Extractions
  • Teeth Extraction
  • Teeth Scaling
  • Teeth Whitening
  • Ultrasonic Dental Cleaning
  • Upper Dentures

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.


  • Xavier University,Cincinnati Ohio
    Undergraduate School | Graduated 1973
  • Ohio State University / College Of Dentistry
    Medical School | Graduated 1977
  • Academy Of General Dentistry
    Fellowship Hospital | Completed 1985
  • American College Of Dentists
    Fellowship Hospital | Completed 2014
  • American College Of Legal Medicine
    Fellowship Hospital | Completed 2011
  • American Endodontic Society
    Fellowship Hospital | Completed 1983
  • American Society Of Osseointegration
    Fellowship Hospital | Completed 1992
  • Diplomate-American College Of Legal Medicine
    Fellowship Hospital | Completed 2014
  • International Congress Of Oral Implantologists
    Fellowship Hospital | Completed 1992
  • Case Western Reserve University School Of Medicine
    Other Education | Completed 1974
  • Thomas Jefferson School Of Law
    Other Education | Completed 1987

Awards & Recognition

Awards & Honors

Dr. Graskemper has no awards or honors listed.

Media & Publications

Dr. Graskemper has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Graskemper's Reviews

Likelihood of recommending Dr. Graskemper to family and friends
based on 13 total reviews (2 with comments)

Likelihood to Recommend (13)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Graskemper's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
Under 10 minutes

Patient Comments (2)

For a man who has had a fear of dentists his whole life, I will never go to anyone else. He is the best there is.
Flag this
Was this helpful?
Woburn |
You won't be able to find a friendlier, cleaner, more competent office. You will be very satisfied!
Flag this
Was this helpful?

Visit Dr. Graskemper

Now Accepting New Patients
This provider offers the following appointment availability:
Same Day
Next Day
Dr. Graskemper accepts 15 insurance carriers
  • Aetna
    Aetna PPO
    Dental Plan A PPO
    Dental Plan B PPO
  • Ameritas
    Ameritas PPO
  • Assurant Health
    DHA Premier
  • Blue Cross Blue Shield of California
    Blue Cross Blue Shield of California PPO
  • CompBenefits Corp.
  • Delta Dental
    Delta Dental PPO
    Delta Insurance
  • Dental Network of America
    Dental Network of America DPPO
  • DenteMax
    DenteMax PPO
  • EmblemHealth
    Dental Preferred Plus
  • Guardian
  • Humana
    Humana PPO
  • MetLife
    MetLife PDP
  • Principal Financial Group
    Dental PPO
  • United Concordia
    Advantage Plus PPO
    National Fee-for-Service
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Graskemper has admitting privileges

Brookhaven Memorial Hospital Medical Center
101 Hospital Rd
Patchogue, NY 11772
View Hospital Profile