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Dr. Marc Greenwald, MD

Colorectal Surgery
3.5 (13)
Map Pin Small Great Neck, NY
Accepting new patients
38 years of experience

Offers telehealth

Overview of Dr. Marc Greenwald, MD

Dr. Marc Greenwald, MD is a Colorectal Surgery Specialist in Great Neck, NY. They specialize in Colorectal Surgery, has 38 years of experience. They graduated from CORNELL UNIVERSITY and is affiliated with North Shore University Hospital. Patients rated Dr. Greenwald an average 3.5 star rating.

Dr. Greenwald works at Northwell Health Physician Partners Surgical Specialties at Great Neck in Great Neck, NY. They frequently treat conditions like Intestinal Abscess and Intestinal Obstruction along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Greenwald's Office Locations

  1. 1
    Northwell Health Physician Partners Surgical Specialties at Great Neck
    310 E Shore Rd Ste 203, Great Neck, NY 11023 Icon Directions Right Arrow Directions Phone Icon (516) 482-8657

Hospital Affiliations
Admitting Hospitals

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

  • North Shore University Hospital

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.
Intestinal Abscess
Colectomy
Intestinal Obstruction
Intestinal Abscess
Colectomy
Intestinal Obstruction

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.
Intestinal Abscess Chevron Icon
Colectomy Chevron Icon
Intestinal Obstruction Chevron Icon
Anal or Rectal Pain Chevron Icon
Hemorrhoids Chevron Icon
Abdominoplasty Chevron Icon
Sphincterotomy Chevron Icon
Anal Fissure Chevron Icon
Colorectal Cancer Chevron Icon
Abdominal Pain Chevron Icon
Anal and Rectal Cancer Chevron Icon
Anorectal Abscess Chevron Icon
Anorectal Fistula Chevron Icon
Appendicitis Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Constipation Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Gallstones Chevron Icon
Hiatal Hernia Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Incisional Hernia Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Inguinal Hernia Chevron Icon
Partial Lung Collapse Chevron Icon
Pelvic Abscess Chevron Icon
Secondary Malignancies Chevron Icon
Tubo-Ovarian Abscess Chevron Icon
Ulcerative Colitis Chevron Icon
Umbilical Hernia Chevron Icon
Ventral Hernia Chevron Icon
Anal Fistulectomy or Fistulotomy Chevron Icon
Anoscopy Chevron Icon
  • View other providers who treat Anoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Enterostomy (Laparoscopic or Open) Chevron Icon
Excision of Rectal Tumor Chevron Icon
Gallbladder Removal Chevron Icon
Hemorrhoidectomy or Excision of Anal Tags Chevron Icon
Hernia Repair Chevron Icon
Intestinal Transplant (incl. Enterectomy) Chevron Icon
Laparoscopic Appendectomy Chevron Icon
Laparoscopic Gallbladder Removal (Cholecystectomy) Chevron Icon
Laparoscopic Umbilical or Ventral Hernia Repair Chevron Icon
Open Appendectomy Chevron Icon
Open Incisional or Ventral Hernia Repair Chevron Icon
Port Placements or Replacements Chevron Icon
Proctectomy Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft) Chevron Icon
Vaginal Prolapse Surgery Chevron Icon
Anal Prolapse Chevron Icon
Barrett's Esophagus Chevron Icon
Breast Cancer Chevron Icon
Cholangiocarcinoma Chevron Icon
Gallbladder and Biliary Tract Cancer Chevron Icon
Gastric Ulcer Chevron Icon
Gynecologic Cancer Chevron Icon
Hidradenitis Chevron Icon
Hyperparathyroidism Chevron Icon
Ischemic Colitis Chevron Icon
Lipomas Chevron Icon
  • View other providers who treat Lipomas
Lung Cancer Chevron Icon
Meckel's Diverticulum Chevron Icon
Megacolon Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Neuroendocrine Tumors Chevron Icon
Parathyroid (Gland) Disease Chevron Icon
Peptic Ulcer Chevron Icon
Peripheral Vascular Disease (PAD, PVD) Chevron Icon
Phlebitis and Thrombophlebitis Chevron Icon
Pleural Effusion Chevron Icon
Pyloric Stenosis Chevron Icon
Rectovaginal Fistula Chevron Icon
Ruptured Aortic Aneurysm Chevron Icon
Small Intestine Cancer Chevron Icon
Soft Tissue Sarcoma Chevron Icon
Stomach and Small Intestine Cancer Chevron Icon
Thoracic Outlet Syndrome Chevron Icon
Thyroid Nodule Chevron Icon
Varicose Veins Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Abscess or Cyst Drainage or Aspiration Chevron Icon
Abscess or Fluid Incision and Drainage Chevron Icon
Appendectomy Chevron Icon
Bladder Surgery Chevron Icon
Cancer Surgery Chevron Icon
Cyst Incision and Drainage Chevron Icon
Debridement Chevron Icon
Destruction of Anal Tumor Chevron Icon
Dressing and-or Debridement of Wound, Infection, or Burn Chevron Icon
Duodenal Polypectomy Chevron Icon
Excision of Esophageal Lesion Chevron Icon
Excision of Stomach Tumor Chevron Icon
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer Chevron Icon
Fecal Impaction Removal Chevron Icon
Gallbladder Removal (Cholecystectomy) Chevron Icon
Gastrectomy Chevron Icon
Gastric Bypass Surgery Chevron Icon
Gastrotomy Chevron Icon
Laparotomy Chevron Icon
Lymph Node Biopsy or Excision Chevron Icon
Muscle Biopsy Chevron Icon
Open Inguinal Hernia Repair Chevron Icon
Oral and Maxillofacial Surgery Chevron Icon
Orchiectomy Chevron Icon
Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure) Chevron Icon
Renal Transplant Chevron Icon
Spinal Nerve Block Chevron Icon
Splenectomy Chevron Icon
Splenectomy and Splenorrhaphy Chevron Icon
Thyroid Biopsy Chevron Icon
Thyroid Lobectomy Chevron Icon
Thyroid Surgery Chevron Icon
Thyroidectomy or Thyroid Lobectomy Chevron Icon
Transendoscopic Stent Placement Chevron Icon
Wound Repair Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Affinity Health Plan
    • Anthem
    • Arise Health Plan
    • Assurant Health
    • AvMed
    • Buckeye Community Health Plan
    • Cigna
    • EmblemHealth
    • Health Net
    • HealthPartners
    • HealthSmart
    • Humana
    • MagnaCare
    • Medica
    • Midwest Health Plan
    • MVP Health Care
    • Oxford Health Plans
    • Paramount
    • PreferredOne
    • Priority Health
    • Rocky Mountain Health Plans
    • SummaCare

    * 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

    3.5
    Average provider rating
    Based on 13 ratings
    Patient Ratings (13)
    5 Star
    (8)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (5)
    Leave a review

    How was your appointment with Dr. Greenwald?

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    Photo: Dr. Marc Greenwald, MD
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    • Likelihood of recommending Dr. Greenwald to family and friends

    Dr. Greenwald'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. Greenwald

    • 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

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    About Dr. Marc Greenwald, MD

    Specialties
    • Colorectal Surgery
    Specialties
    Years of Experience
    • 38 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, Spanish
    Languages Spoken
    NPI Number
    • 1174618557
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • CORNELL UNIVERSITY
    Medical Education

    Frequently Asked Questions

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

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

    Dr. Greenwald works at Northwell Health Physician Partners Surgical Specialties at Great Neck in Great Neck, NY. View the full address on Dr. Greenwald’s profile.

    Dr. Greenwald has seen patients for Intestinal Abscess and Intestinal Obstruction, and more. You can see other conditions treated by Dr. Greenwald on their profile. Please call the provider’s office to confirm all visit reasons.

    13 patients have reviewed Dr. Greenwald. The overall rating for this provider is 3.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Greenwald.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Greenwald, there are benefits to both methods. A person calling to schedule an with Dr. Greenwald 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. Greenwald, 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
    (516) 482-8657

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