See All General Surgeons in Riverhead, NY
Dr. Leslaw Gredysa, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!
Super Profile

Dr. Leslaw Gredysa, MD

General Surgery*
4.7 (57)
Map Pin Small Riverhead, NY
Accepting new patients
42 years of experience

Offers telehealth

Overview of Dr. Leslaw Gredysa, MD

Dr. Leslaw Gredysa, MD is a General Surgery Specialist in Riverhead, NY. They specialize in General Surgery, has 42 years of experience. They graduated from Jagiellonian University Medical College, Faculty Of Medicine and is affiliated with Stony Brook University Hospital and Peconic Bay Medical Center. Dr. Gredysa, completed a residency at Nassau Co Medical Center. Patients rated Dr. Gredysa an average 4.7 star rating.

Dr. Gredysa works at Practice in Riverhead, NY with other offices in Southampton, NY. They frequently treat conditions like Cerebrovascular Disease, Carotid Artery Disease, Peripheral Vascular Disease (PAD and PVD) along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and Empire Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

FindCare Super Profile Designation
Super Profile
5/5
Customize your search with filters that provide more Super Profile results near you
User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed
Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.
Customize Search

Dr. Gredysa's Office Locations

  1. 1
    Peconic Surgical Group PC
    31 Main Rd Ste 2, Riverhead, NY 11901 Icon Directions Right Arrow Directions Phone Icon (631) 369-8539
  2. 2
    Peconic Bay Medical Center
    1 Heroes Way, Riverhead, NY 11901 Icon Directions Right Arrow Directions Phone Icon (631) 369-8539
  3. 3
    Peconic Endocrinology PC
    234 Hampton Rd, Southampton, NY 11968 Icon Directions Right Arrow Directions Phone Icon (631) 287-1433

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Stony Brook University Hospital
  • Peconic Bay Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Cerebrovascular Disease
Carotid Artery Disease
Peripheral Vascular Disease (PAD, PVD)
Cerebrovascular Disease
Carotid Artery Disease
Peripheral Vascular Disease (PAD, PVD)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Cerebrovascular Disease
Carotid Artery Disease
Peripheral Vascular Disease (PAD, PVD)
Varicose Veins
Open Inguinal Hernia Repair
Inguinal Hernia
Abdominal Aortic Aneurysm (AAA)
Abdominal Pain
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Aortic Aneurysm
Appendicitis
Atherosclerosis
Atherosclerosis of Aorta
Cholecystitis and Gallstones
Chronic Deep Vein Thrombosis (DVT)
Chronic Venous Embolism Thrombosis
Coronary Artery Disease (CAD)
Deep Vein Thrombosis (DVT)
Gallstones
Hemorrhoids
Incisional Hernia
Lipomas
  • View other providers who treat Lipomas
Peripheral Edema
Phlebitis and Thrombophlebitis
Spider Veins
Umbilical Hernia
Venous Embolism and Thrombosis
Venous Insufficiency
Ventral Hernia
Carotid Endarterectomy (CEA) or Excision of Infected Graft
Cholecystectomy with Robotic Assist
Colectomy
Embolectomy Arterial
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gallbladder Removal
Laparoscopic Gallbladder Removal (Cholecystectomy)
Umbilical Hernia Repair Open
Varicose Vein Procedure
Vascular Duplex Ultrasonography and Plethysmography
Anal and Rectal Cancer
Anal or Rectal Pain
Anorectal Abscess
Aortic Dissection
Aortic Ectasia
Aortic Embolism and Thrombosis
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Mediastinal Tumor
Benign Neoplasm of the Digestive System
Bladder Diverticulum
Breast Cancer
Breast Lump
Cerebral Artery Thrombosis
Cerebral Vascular Disease
Colon Cancer
Colorectal Cancer
Constipation
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Esophageal Cancer
Gallbladder Diseases
Gynecologic Cancer
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hyperparathyroidism
Ileus
  • View other providers who treat Ileus
Iliac Aneurysm
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Prolapse
Lymphedema
Median Arcuate Ligament Syndrome (MALS)
Neuroendocrine Tumors
Obstructed Inguinal Hernia
Pancreatic Cancer
Parathyroid (Gland) Disease
Partial Lung Collapse
Pelvic Abscess
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Disease of Extremities
Peripheral Arterial Dissection
Peripheral Arterial Embolism and Thrombosis
Peripheral Nerve Disorders
Pleural Effusion
Postthrombotic Syndrome
Renal Artery Arteriosclerotic Disease
Ruptured Aortic Aneurysm
Secondary Malignancies
Small Intestine Cancer
Soft Tissue Sarcoma
Thoracoabdominal Aortic Aneurysm
Thyroid Cancer
Thyroid Nodule
Tonsillitis
Transient Ischemic Attack (TIA)
Traumatic Brain Injury
Tubo-Ovarian Abscess
Ulcerative Colitis
Umbilical Hernia with Gangrene
Vascular Insufficiency of Intestines
Venous Compression
Venous Hypertension
Abdominal Surgery
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Appendectomy
Arteriovenostomy for Renal Dialysis
Arteriovenous Fistula Repair
Arteriovenous Shunt Creation
Axillary Lymph Node Dissection
Biopsy of Breast
Bladder Surgery
Breast Surgical Procedure
Carotid Artery Stent Placement
Carotid Ultrasound
Colon and Rectal Surgery
Colon Surgery
Colostomy
Dressing and-or Debridement of Wound, Infection, or Burn
Duodenal Polypectomy
Embolectomy, Thrombectomy, or Vessel Exploration
Endovascular Repair of Abdominal Aortic Aneurysm
Endovascular Repair of Aorta
Enterostomy (Laparoscopic or Open)
Excision of Breast Tumor
Excision of Esophageal Lesion
Excision of Rectal Tumor
Excision of Stomach Tumor
Femoral Hernia Repair, Open
Gallbladder Surgery
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
Gynecomastia Repair
Hemorrhoidectomy or Excision of Anal Tags
Hernia Repair
In-Office Radiofrequency Ablation
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Appendectomy
Laparoscopic Inguinal Hernia Repair
Laparoscopic Surgical Procedure
Laparoscopic Umbilical or Ventral Hernia Repair
Laser Ablation
Lumpectomy
Lymph Node Biopsy or Excision
Mastectomy
Meniscus Surgery
Minimally Invasive Surgery
Open Appendectomy
Open Incisional or Ventral Hernia Repair
Orchiectomy
Peripheral Artery Bypass
Peripheral Artery Catheterization
Port Placements or Replacements
Pyloromyotomy
Removal of Arteriovenous Shunt for Renal Dialysis
Revision of Arteriovenous Shunt for Renal Dialysis
Revision of Gastric Anastomosis or Restrictive Procedure
Salpingectomy with Robotic Assist
Salpingo Oopherectomy
Soft Tissue Tumor Removal
Thromboendarterectomy or Excision of Infected Graft
Total Salpingectomy With Robotic Assistance
Vaginal Prolapse Surgery
Ventral Hernia Repair Laparoscopic
Ventral Hernia Repair Open
Wedge Resection Colon
Wound Repair
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • Connecticare
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • Fidelis Care
    • Healthfirst
    • MagnaCare
    • MVP Health Care
    • Oxford Health Plans
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.7
    Average provider rating
    Based on 57 ratings
    Patient Ratings (57)
    5 Star
    (52)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (4)
    Leave a review

    How was your appointment with Dr. Gredysa?

    Read more reviews on Healthgrades
    Photo: Dr. Leslaw Gredysa, MD
    How would you rate your experience with Dr. Leslaw Gredysa, MD?
    • Likelihood of recommending Dr. Gredysa to family and friends

    Dr. Gredysa's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Gredysa

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. Leslaw Gredysa, MD.

    About Dr. Leslaw Gredysa, MD

    Specialties*
    • General Surgery

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 42 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Polish
    Languages Spoken
    NPI Number
    • 1184729998
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • St Francis Hospital
    Fellowship
    Residency
    • Nassau Co Medical Center
    Residency
    Medical Education
    • Jagiellonian University Medical College, Faculty Of Medicine
    Medical Education

    Frequently Asked Questions

    Dr. Leslaw Gredysa, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Gredysa is offering online scheduling or call the provider’s office for more information.

    Dr. Gredysa has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Gredysa has seen patients for Cerebrovascular Disease, Carotid Artery Disease, Peripheral Vascular Disease (PAD and PVD), and more. You can see other conditions treated by Dr. Gredysa on their profile. Please call the provider’s office to confirm all visit reasons.

    57 patients have reviewed Dr. Gredysa. The overall rating for this provider is 4.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Gredysa.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Gredysa, there are benefits to both methods. A person calling to schedule an with Dr. Gredysa appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Gredysa, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (631) 369-8539

    Are you Dr. Leslaw Gredysa, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon

    In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.

    © 2005-2024 Healthline Media a Red Ventures Company. All rights reserved. Our website services, content, and products are for informational purposes only. Healthline Media does not provide medical advice, diagnosis, or treatment. See additional information.