Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nash, Colon & Rectal Surgeon (Proctologist) in New York, NY?
Dr. Garrett Nash, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in New York, NY. He is board certified. Dr. Nash graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at University of Massachusetts Medical Center, Worcester. Dr. Nash is fluent in English, and is currently seeing new patients. Dr. Nash’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nash’s office at (212) 639-8668.
WebsiteWhat are Areas of Expertise for Dr. Nash?
Dr. Garrett Nash, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Nash empowers patients to confidently navigate their health journey, specializing in Anal Cancer, Appendix Cancer, Colon & Rectal Cancer, Rectal Cancer/Sphincter Preservation, Robotic Surgery, Robotic Surgery, or comprehensive wellness support. Serving the New York/NY community, Dr. Nash is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Nash go to medical school and complete their residency?
Residency: University of Massachusetts Medical Center, Worcester
Medical School: Columbia Univ College of Physicians And Surgeons
Is Dr. Nash board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Garrett Nash, MD is board certified by the American Board of Colon & Rectal Surgery , American Board of Surgery
What languages does Dr. Nash speak?
Dr. Nash and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Nash treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Nash diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Nash. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colorectal Cancer
- Appendix Cancer
- Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of colon
- Ascending Colon Cancer
- Malignant neoplasm of sigmoid colon
- Malignant neoplasm of cecum
- Rectal Cancer
ICD-10 Codes:
- C181: Malignant neoplasm of appendix
- C20: Malignant neoplasm of rectum
- C189: Malignant neoplasm of colon, unspecified
- C182: Malignant neoplasm of ascending colon
- C187: Malignant neoplasm of sigmoid colon
- C180: Malignant neoplasm of cecum
- C19: Malignant neoplasm of rectosigmoid junction
Also known as:
- Secondary Peritoneal Cancer
- Cancer
- Peritoneal Disorder
- Metastatic Peritoneal Cancer
- Cancer Spread to Peritoneum
- Peritoneal Carcinomatosis
ICD-10 Codes:
- C786: Secondary malignant neoplasm of retroperitoneum and peritoneum
Also known as:
- Cancer Follow-up Exam
- Secondary Cancer (Other Specified Sites)
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
- Metastatic cancer
- Cancer spread to other organs
- Cancer metastases
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
- C7989: Secondary malignant neoplasm of other specified sites
Also known as:
- Growth of Unknown Type in the Appendix
- Colonic Disease
- Indeterminate appendix mass
- Appendix tumor of unknown nature
- Appendix neoplasm of uncertain behavior
ICD-10 Codes:
- D373: Neoplasm of uncertain behavior of appendix
Also known as:
- Cancer Surgery Aftercare
- After Surgery
- Cancer
- Post-cancer surgery care
- Oncology aftercare
- Cancer recovery follow-up
ICD-10 Codes:
- Z483: Aftercare following surgery for neoplasm
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- History of large intestine cancer
- History of rectal or anal cancer
- Colorectal Cancer
- Past colon cancer
- Colorectal cancer survivor
- Previous large bowel malignancy
- Past rectal cancer
- Anal cancer survivor
- Previous rectosigmoid malignancy
ICD-10 Codes:
- Z85038: Personal history of other malignant neoplasm of large intestine
- Z85048: Personal history of other malignant neoplasm of rectum, rectosigmoid junction, and anus
Also known as:
- Peritoneal Mesothelioma
- Mesothelioma
- Malignant Mesothelioma Treatment (PDQ)
- Abdominal Mesothelioma
- Malignant Peritoneal Mesothelioma
- Mesothelioma of Abdomen
- Peritoneal Asbestos Cancer
ICD-10 Codes:
- C451: Mesothelioma of peritoneum
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Other Peritoneal Disorder
- Peritoneal Disorder
- Abdominal Lining Problems
- Peritoneum Conditions
- Belly Lining Issues
ICD-10 Codes:
- K668: Other specified disorders of peritoneum
Also known as:
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
What procedures does Dr. Nash perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Nash performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nash. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Laparoscopic Biopsy
- Minimally Invasive Biopsy
- Peritoneal Biopsy
- Abdominal Biopsy via Laparoscopy
CPT Codes:
- 49321: Laparoscopy, surgical; with biopsy (single or multiple)
Does Dr. Nash accept my insurance?
Dr. Nash accepts most major insurance plans. Important: Please call our office at (212) 639-8668 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nash accept in New York, NY?
Dr. Nash in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CVS Health (formerly Aetna)
Healthfirst
Horizon BlueCross BlueShield
Kaiser Permanente
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Nash's office located?
Memorial Sloan Kettering Cancer Center
1275 York Avenue
New York, NY 10065
(212) 639-8668
What is Dr. Nash's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nash's National Provider Identifier (NPI) number is 1154581213.
What common questions do patients ask about Dr. Nash?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nash
What is Dr. Garrett Nash's specialty?
Dr. Nash is a Colon & Rectal Surgeon (Proctologist) near New York, NY. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Nash to book an appointment today.
Is this Dr. Garrett Nash affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nash is affiliated with Memorial Sloan Kettering Cancer Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Garrett Nash accepting new patients in New York, NY?
Yes, Dr. Garrett Nash is accepting new patients at this time.
Does Dr. Garrett Nash offer online booking?
Please contact Dr. Nash's office at (212) 639-8668 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Garrett Nash?
Please contact Dr. Nash's office at (212) 639-8668 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Garrett Nash have?
Dr. Garrett Nash is certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near New York, NY
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