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Dr. Marc Greenwald, MD

Colorectal Surgery* Age 65
Dr. Marc Greenwald, MD
3.6 (14 Ratings)

Offers telehealth

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Dr. Marc Greenwald, MD is a Colorectal Surgeon in Great Neck, NY.
Dr. Marc Greenwald, MD
3.6 (14 Ratings)
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Dr. Marc Greenwald, MD

Colorectal Surgery* Age 65
Great Neck, NY
Accepting new patients
39 years of experience

Offers telehealth

Dr. Marc Greenwald, MD is a Colorectal Surgeon in Great Neck, NY.

About

Dr. Marc Greenwald, MD is a Colorectal Surgeon in Great Neck, NY and has 39 years experience. They graduated from Cornell University. They currently practice at Northwell Health Physician Partners Surgical Specialties at Great Neck and are affiliated with Long Island Jewish Medical Center and North Shore University Hospital. Dr. Greenwald has experience treating conditions like Intestinal Diverticulitis among other conditions at varying frequencies. At present, Dr. Greenwald received an average rating of 3.6/5 from patients and has been reviewed 14 times. Their office accepts new patients and telehealth appointments. Dr. Greenwald also speaks Spanish. Dr. Greenwald is board certified in Colon & Rectal Surgery and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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These providers are on the medical staff of Optum Medical Care, P.C.
These providers are on the medical staff of Optum Medical Care, P.C..
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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Colectomy
Open Appendectomy
Intestinal Diverticulitis
Colectomy
Open Appendectomy
Intestinal Diverticulitis
Colectomy
Open Appendectomy
Colorectal Cancer
Abdominal Pain
Anal and Rectal Cancer
Anal Fissure
Anal or Rectal Pain
Anorectal Abscess
Anorectal Fistula
Appendicitis
Cholangiocarcinoma
Cholecystitis and Gallstones
Constipation
Crohn's Disease
Gallstones
Hemorrhoids
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Obstruction
Liver Cancer
Pelvic Abscess
Proctoptosis
Rectal Prolapse
Small Intestine Cancer
Tubo-Ovarian Abscess
Umbilical Hernia
Abdominal Hysterectomy
Anal Fistulectomy or Fistulotomy
Anoscopy
  • View other providers who treat Anoscopy
Colectomy Laparoscopic
Enterostomy (Laparoscopic or Open)
Excision of Rectal Tumor
Hemorrhoidectomy or Excision of Anal Tags
Laparoscopic Appendectomy
Laparotomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Salpingectomy with Robotic Assist
Salpingo Oopherectomy
Sphincterotomy
Wedge Resection Colon
Acute Bowel Infarction
Adrenal Gland Cancer
Anal Prolapse
Anal Sphincter Dysplasia
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Bladder Diverticulum
Bone Cancer
Bowel Strangulation
Breast Cancer
Cerebrospinal Fluid Leak (CSF Leak)
Congenital Anomaly Intestine
Diaphragmatic and Hiatal Hernia
Gallbladder and Biliary Tract Cancer
Gastric Ulcer
Gastroparesis
Gynecologic Cancer
Hiatal Hernia
Hidradenitis
Hirschsprung's Disease
Hyperparathyroidism
Incisional Hernia
Inguinal Hernia
Intestinal Abscess
Intestinal Fistula
Intestinal Prolapse
Ischemic Colitis
Lipomas
  • View other providers who treat Lipomas
Lung Cancer
Meckel's Diverticulum
Megacolon
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Parathyroid (Gland) Disease
Partial Lung Collapse
Peptic Ulcer
Peripheral Vascular Disease (PAD, PVD)
Phlebitis and Thrombophlebitis
Pleural Effusion
Pouchitis
Pyloric Stenosis
Rectovaginal Fistula
Rib Fracture
Ruptured Aortic Aneurysm
Sclerosing Mesenteritis
Secondary Malignancies
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Thoracic Outlet Syndrome
Thyroid Cancer
Thyroid Nodule
Traumatic Brain Injury
Ulcerative Colitis
Urethrovaginal Fistula
Varicose Veins
Vascular Insufficiency of Intestines
Ventral Hernia
Abdominal Surgery
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal Cauterization
Appendectomy
Arterial Catheterization with Robotic Assist
Augmentation Cystoplasty
Bladder Stimulator Implant
Bladder Surgery
Cancer Surgery
Colostomy
Debridement
Destruction of Anal Tumor
Duodenal Polypectomy
Excision of Anal Tags
Gallbladder Removal
Gastrectomy
Gastrectomy with Robotic Assist
Gastrotomy
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Incisional Hernia Repair
Laparoscopic Umbilical or Ventral Hernia Repair
Laparoscopy
Liver Biopsy
Lymph Node Biopsy or Excision
Muscle Biopsy
Open Gallbladder Removal (Cholecystectomy)
Open Incisional or Ventral Hernia Repair
Oral and Maxillofacial Surgery
Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
Peripheral Artery Catheterization
Procetectomy With Robotic Assist
Proctectomy
Splenectomy
Splenectomy with Robotic Assist
Splenorrhaphy
Thyroid Surgery
Umbilical Hernia Repair Open
Vaginal Prolapse Surgery
Ventral Hernia Repair Laparoscopic
Ventral Hernia Repair Open

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    APCN Open Access Aetna Select
    AWH NJ Choice MultiTier - Standard Savings POS II
    AWH NJ Choice MultiTier POS II
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network APCN Choice (OAMC) POS II
    Premier Care Network Plus - Innovation Health
    Select
    Signature Administrators PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO
    Blue Cross and Blue Shield
    High Performance Network - Tiered HPN
  • Medicare
  • National EPO
  • Cigna PPO
    Great West Healthcare-Cigna
    LocalPlus
    Open Access Plus
  • Flex Connecticut EPO
    Passage HMO
  • GHI
    GHI CBP
    HIP Prime HMO
  • Blue Acess Employer Sponsored
    Connection Blue High Performance Network
    Connection Employer Sponsored
    Empire Blue Cross Blue Shield PPO
    Empire Hospital
    Empire Hospital/Medical (Trad)
    National Blue High Performance Network
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • Tricare
  • Pro Plans EPO
    Pro Plus Plans EPO
    Total Plans EPO
  • BCBS PPO
    Blue High Performance Network
  • Choice Care Network PPO
    Choice Care PPO
    Choice POS
  • MagnaCare PPO
  • Medicaid
  • MVP Health Plan EPO
  • Freedom
    Liberty
  • Choice Plus POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

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
  2. 2 Northwell Health Physician Partners Center for Colon & Rectal Diseases at Great Neck
    900 Northern Blvd Ste 100, Great Neck, NY 11021
    Icon Directions Right Arrow Directions Phone Icon (432) 714-4650

Patient Satisfaction

Likelihood to recommend Dr. Greenwald
3.6
Based on 14 Reviews
5 Stars (9)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (5)

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Patient Reviews
Sep 27, 2023
Dr. Greenwald is an excellent surgeon. Additionally, every member of his staff go above and beyond to ensure that your needs are met. A very professionally run medical practice. Highly recommend.
Salvatore Renzo — Sep 27, 2023
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Photo: Dr. Marc Greenwald, MD
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Dr. Greenwald's Office & Staff

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Experience with Dr. Greenwald

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  • 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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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Greenwald?
Call now to make an appointment
(516) 482-8657

About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Colorectal Surgery
General Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Cornell University
    1985
Medical Education

Board Certifications

Board Certifications
  • Colon & Rectal Surgery and General Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Greenwald communicate via email?
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Does Dr. Greenwald offer telehealth services or virtual visits?
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Does Dr. Greenwald offer an online patient portal?
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Does Dr. Greenwald have free onsite parking?
1 user said yes.
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Does Dr. Greenwald offer weekend visits?
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Does Dr. Greenwald offer evening visits?
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Does Dr. Greenwald specialize in working with children or adolescents?
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Does Dr. Greenwald specialize in couples therapy?
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Does Dr. Greenwald specialize in working with LGBTQ+ community?
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Does Dr. Greenwald accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Marc Greenwald, MD. To arrange an appointment, call the number on Dr. Greenwald's profile.

Dr. Greenwald frequently treats the following conditions: Intestinal Diverticulitis. See more on Sharecare.

Dr. Marc Greenwald, MD is affiliated with Long Island Jewish Medical Center and North Shore University Hospital.

Yes, Dr. Marc Greenwald, MD holds board certification in Colon & Rectal Surgery and General Surgery.

Hospital Affiliations

  • Long Island Jewish Medical Center

    270 05 76 Ave, New Hyde Park, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY