Dr. Kenneth Kneessy, MD

Dr. Kenneth Kneessy, MD

General Surgery  ·  
Male  ·  
Age 51
Dr. Kenneth Kneessy, MD is a general surgery specialist in Setauket, NY and has been practicing for 26 years. He graduated from U Of Buffalo SUNY Sch Of Med & Biomedical Sci in 1992 and specializes in general surgery, plastic surgery, and more.

179 N Belle Mead Ave Ste 1

Setauket, NY 11733

Contact Information

Insurance Accepted

  • EmblemHealth

*Please verify this information when scheduling an appointment.

Learn about Dr. Kneessy

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.

Top Care Areas

See how frequently Dr. Kneessy performs your care needs compared to other doctors.

Burn Injuries
more than 86% of peers
Wound Repair
more than 76% of peers
Breast Diseases
more than 54% of peers

Dr. Kneessy's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

5  Specialties

  • General Surgery
  • Orthopedic Hand Surgery
  • Plastic Surgery
  • Reconstructive Orthopedic Surgery
  • Surgery

1  Board Certifications

  • Plastic Surgery
    Accredited by: American Board of Plastic Surgery*

71  Conditions Treated

  • Arthritis of the Elbow
  • Autoimmune Diseases
  • Back Pain
  • Baker’s Cyst
  • Benign Tumor
  • Black Eye
  • Bone Cancer
  • Bone Disorders
  • Breast Diseases
  • Breast Hypoplasia
  • Breast Ptosis
  • Broken Arm
  • Broken Neck
  • Burn Injuries
  • Cancer
  • Capsular Contracture of Breast Implant
  • Carpal Tunnel Syndrome
  • Chronic Neck Pain
  • Complex Regional Pain Syndrome (CRPS)
  • Deformities of Auricle or Pinna
  • Degenerative Disc Disease
  • Difficulty With Walking
  • Elbow Injuries
  • Elbow Sprain
  • Foot Conditions
  • Fracture
  • Fracture of Hand (incl. Fingers)
  • Gastrointestinal Diseases
  • Gout
  • Gynecomastia
  • Hand Conditions
  • Hand Fracture
  • Herniated Disc
  • Intervertebral Disc Disease
  • Joint Pain
  • Knee Disorders
  • Leg Fracture Above Knee (incl. Hip)
  • Leg Fracture Below Knee (incl. Ankle)
  • Limb Pain
  • Localized Fat Deposits
  • Lumbar Spine Fracture
  • Lupus
  • Lymphangioma
  • Marfan Syndrome
  • Moles (Benign Skin Lesions)
  • Neck Muscle Strain
  • Non-Unions and Malunions of Fractures
  • Osteoarthritis
  • Osteoarthritis of Ankle and Foot
  • Osteoarthritis of Hand or Wrist
  • Osteoarthritis of Hands
  • Osteoarthritis of Knee
  • Osteoarthritis of Shoulder
  • Osteopenia
  • Pulmonary Disease
  • Radiculopathy (Not Due to Disc Displacement)
  • Rheumatoid Arthritis
  • Rib Fracture
  • Scoliosis
  • Second-Degree Burns
  • Shoulder Disorders
  • Skin Cancer
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spine Deformities
  • Spine Disorders
  • Spine Fractures, Traumatic
  • Spondylosis
  • Sprains and Strains (incl. Muscle Tear)
  • Thoracic Spine Fracture
  • Tibia and Fibula Fractures


Read Less

36  Procedures


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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.


  • U Of Buffalo SUNY Sch Of Med & Biomedical Sci
    Medical School | Graduated 1992

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Kneessy has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Kneessy's Reviews

Likelihood of recommending Dr. Kneessy to family and friends
14 total reviews (1 has a comment)

Likelihood to Recommend (14)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Kneessy's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (1)

Dr. Kneessy performed a Belt Lipectomy with Bilateral Inner Thigh Lift on me on 1/9/18 and I could not be happier with my results so far. I don't have enough words to commend the work of Dr. Kneessy and his staff at Suffolk Plastic Surgeons. Everything that he promised me pre-op, he delivered...and...more
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