Dr. Leslaw Gredysa, MD

Dr. Leslaw Gredysa, MD

General Surgery  ·  
Male  ·  
Age 61
(49)
Save
Dr. Leslaw Gredysa, MD is a general surgery specialist in Riverhead, NY and has been practicing for 35 years. He graduated from Jagiellonian University Medical College, Faculty Of Medicine in 1982 and specializes in general surgery, vascular surgery, and more.Read his story

31 Main Rd Ste 2

Riverhead, NY 11901

Contact Information

(631) 369-8539

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Commercial Insurance Company
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • HAP Insurance
  • Horizon Blue Cross Blue Shield of New Jersey
  • Medical Mutual of Ohio
  • 6 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Gredysa

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. Gredysa performs your care needs compared to other doctors.

Peripheral Vascular Disease (PAD, PVD)
very high
more than 99% of peers
Varicose Veins
very high
more than 93% of peers
Atherosclerosis
very high
more than 92% of peers

Dr. Gredysa'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.

Dr. Gredysa's bio

This content was provided by Dr. Gredysa " Leslaw Gredysa, MD, FACS has been a respected and trusted surgeon for more than 20 years in the East End Community. He specializes in both General and Vascular Surgeries."

Care Philosophy

This content was provided by Dr. Gredysa "The mission of Peconic Surgical Group is to provide exceptional, compassionate and personal medical care in a private, professional setting."

3  Specialties

  • General Surgery
  • Peripheral Vascular Surgery
  • Vascular Surgery

1  Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*

42  Conditions Treated

  • Abdominal Aortic Aneurysm (AAA)
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Venous Embolism Thrombosis
  • Aneurysm
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Embolism and Thrombosis
  • Appendicitis
  • Atherosclerosis
  • Atherosclerosis of Aorta
  • Breast Cancer
  • Carotid Artery Disease
  • Cerebral Artery Thrombosis
  • Cerebrovascular Disease
  • Chronic Deep Vein Thrombosis (DVT)
  • Chronic Venous Embolism Thrombosis
  • Colon Cancer
  • Colorectal Cancer
  • Congenital Heart Defects
  • Deep Vein Thrombosis (DVT)
  • Gallbladder Diseases
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Peripheral Arterial Aneurysm
  • Peripheral Arterial Aneurysm and Dissection
  • Peripheral Arterial Disease of Extremities
  • Peripheral Arterial Dissection
  • Peripheral Arterial Embolism and Thrombosis
  • Peripheral Nerve Disorders
  • Peripheral Vascular Disease (PAD, PVD)
  • Phlebitis and Thrombophlebitis
  • Renal Artery Arteriosclerotic Disease
  • Ruptured Aortic Aneurysm
  • Thoracoabdominal Aortic Aneurysm
  • Thrombosis
  • Transient Ischemic Attack (TIA)
  • Varicose Veins
  • Vascular Disease
  • Venous Embolism and Thrombosis
  • Venous Insufficiency
Less
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40  Procedures

Less
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Background Check

2 Malpractice Claims
  • Settlement : 2/9/2016
    Amount or Range: Average
    Nature of Complaint: Zip Code or County of Event: Suffolk County, NY
    State: New York
  • Settlement : 6/21/2013
    Amount or Range: Average
    Nature of Complaint: Zip Code or County of Event: Suffolk County, NY
    State: 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.

Education

  • Jagiellonian University Medical College, Faculty Of Medicine
    Medical School | Graduated 1982
  • Biernacki Med Center
    Residency Hospital | Completed 1983
  • Nassau Co Med Center
    Residency Hospital | Completed 1992
  • Wycoff Heights Hospital
    Residency Hospital | Completed 1988
  • St Francis Hosp
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors

Dr. Gredysa has no awards or honors listed.

Media & Publications

Dr. Gredysa has no media or publications listed.

Languages Spoken

  • English
  • Polish

Memberships & Professional Affiliations

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

Dr. Gredysa's Reviews

4.7
Likelihood of recommending Dr. Gredysa to family and friends
49 total reviews (22 have comments)

Likelihood to Recommend (49)

  • 5
    (44)
  • 4
    (1)
  • 3
    (0)
  • 2
    (0)
  • 1
    (4)

Dr. Gredysa's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    EXCELLENT
  • Answers questions

    EXCELLENT
  • Time well spent

    EXCELLENT

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    EXCELLENT
  • Staff friendliness

    EXCELLENT
  • Average wait time

    10 to 15 minutes

Patient Comments (22)

Dr. Gredysa saved my life. I had carotid artery surgery done in January of 2018 and I feel great. Lucky for me Dr. Gredysa came highly recommended, without his expertise the outcome would have been very different for sure. I thank him and his wonderful staff for being there for me every step of...more
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Dr Gredysa and his staff were accommodating, attentive and caring. They communicated clearly and, while under their care, I felt I was getting the best possible medical care. It is, in my opinion, the way medicine should be practiced.
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Dr. Leslaw Gredysa recenyly performed colorectal surgery on me to remove a tumor. My experience with him was totally positive. The speed in which everything was scheduled and performed was exceptionally fast. His staff was responsive to the urgency of the situation and extremely helpful in the...more
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Dr. Gredysa performed my emergency surgery. I was impressed by his level of expertise/competence and was greatly reassured by his self confidence. All medical information was explained to us in a manner that was "patient friendly." Dealings with his office and staff were very satisfactory. I...more
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Dr. Gredysa performed emergency surgery to remove my gall bladder. He was compassionate to my situation, told me exactly what was happening to me and why. The follow up with his office was through and easy. I would highly recommend Dr. Gredysa !
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