Dr. Ronald Dematteo, MD

Dr. Ronald Dematteo, MD

General Surgery  ·  
Male  ·  
Age 53
Dr. Ronald Dematteo, MD is a general surgery specialist in New York, NY and has been practicing for 19 years. He graduated from Joan Sanford I Weill Medical College Of Cornell University in 1990 and specializes in general surgery.

300 E 66th St

New York, NY 10065

Contact Information

Insurance Accepted

  • Aetna
  • Cigna
  • EmblemHealth
  • Geisinger Health Plan
  • MultiPlan
  • QualCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Dematteo

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. Dematteo performs your care needs compared to other doctors.

Gallbladder Removal (Cholecystectomy), Open
very high
more than 99% of peers
very high
more than 99% of peers
Gallbladder and Biliary Tract Cancer
very high
more than 99% of peers

Dr. Dematteo'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.

1  Specialties

  • General Surgery

1  Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*

72  Conditions Treated


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56  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Adrenalectomy
  • Appendectomy, Laparoscopic
  • Appendectomy, Open
  • Bile Duct Procedure
  • Biliary Drainage
  • Colectomy
  • Colon and Rectal Surgery
  • Decortication and Pleurectomy
  • Embolectomy, Thrombectomy, or Vessel Exploration
  • Enterostomy (Laparoscopic or Open)
  • Esophageal Surgery
  • Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
  • Excision of Bile Duct Tumor
  • Excision of Skin Lesion
  • Excision of Stomach Tumor
  • Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
  • Gallbladder Removal
  • Gallbladder Removal (Cholecystectomy), Laparoscopic
  • Gallbladder Removal (Cholecystectomy), Open
  • Gastroenterology Procedures
  • Head and Neck Surgery
  • Heart Surgery
  • Hepatectomy
  • Hernia Repair
  • Incision and Removal of Foreign Object
  • Inguinal Hernia Repair, Open
  • Intestinal Transplant (incl. Enterectomy)
  • Kidney Surgery
  • Laparoscopic Surgical Procedure
  • Laparotomy
  • Lobectomy, Open
  • Lung Removal (Partial or Complete): Open, or Resection of Lung Tumor: Open
  • Lung Surgery
  • Lymph Node Biopsy or Excision
  • Open Diaphragmatic and-or Paraesophageal Hiatal Hernia Repair
  • Open Incisional and-or Ventral Hernia Repair
  • Open Tumor Ablation, Liver
  • Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
  • Percutaneous Tumor Ablation, Liver
  • Peripheral Artery Catheterization
  • Port Placements or Replacements
  • Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Renal Transplant and Nephrectomy
  • Splenectomy
  • Splenectomy and Splenorrhaphy
  • Stomach Surgery
  • Thoracentesis
  • Thoracoscopic Wedge Resection
  • Transendoscopic Stent Placement
  • Umbilical or Ventral Hernia Repair, Laparoscopic
  • Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
  • Wound Repair


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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.


  • Joan Sanford I Weill Medical College Of Cornell University
    Medical School | Graduated 1990
  • Hospital Of The University Of Pennsylvania
    Internship Hospital | Completed 1991
  • Hospital Of The University Of Pennsylvania
    Residency Hospital | Completed 1997
  • Memorial Sloan-Kettering Cancer Center
    Fellowship Hospital | Completed 1999

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Dematteo has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Dematteo's Reviews

Likelihood of recommending Dr. Dematteo to family and friends
23 total reviews (3 have comments)

Likelihood to Recommend (23)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Dematteo's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (3)

My husband was told by our physician that my husband had a suspicious malignant tumor in his pancreas. Dr. DeMatteo came highly recommended. The quality and thoroughness of his approach is brilliant. He's analytical and decisive. He takes the time necessary with his patients and addresses any...more
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I recently had a liver resection with Dr. DeMatteo. ( October 14, 2016).. From the initial visit to discuss my surgery and the post Op meeting Dr. Dematteo was very patient, explained everything and answered every email i sent him prior to surgery, including those on a Sunday morning.. The surgery...more
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Saw Dr DeMatteo for consult for GIST tumor. From scheduling the appointment, to seeing the Dr everyone was super! My appointment was right on time with no delays and Dr DeMatto explained everything in full detail. I was very impressed!
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