
Areas of Expertise
Conditions I Treat
- Gastrointestinal cancers and conditions
- Adrenal tumors
- Anal cancer
My Specialties
- Chemotherapy
- Immunotherapy
- Targeted therapy
Meet MSK Medical Oncologist Ryan Sugarman
Get to Know Me
I am a gastrointestinal medical oncologist who specializes in the diagnosis and treatment of gastrointestinal cancers. This includes:
- Colon cancer
- Rectal cancer
- Esophageal cancer
- Stomach (gastric) cancer
- Pancreatic cancer
- Liver cancer
- Gastrointestinal neuroendocrine tumors
I see patients at Memorial Sloan Kettering Nassau on Long Island. At Memorial Sloan Kettering Cancer Center (MSK), I work with a highly specialized team which includes surgeons and radiation oncologists.
I offer the latest treatments to my patients, including chemotherapy, immunotherapy, and targeted therapies. I also specialize in liver-directed chemotherapy, known as hepatic artery infusion (HAI), which is a targeted treatment for liver cancer that delivers high doses of chemotherapy directly to the tumor through a catheter inserted into the hepatic artery.
At MSK, I have access to both standard therapies, as well as clinical trials and novel therapies that are often not available elsewhere. I am proud to offer these treatments to patients on Long Island, so they can access the world-class care of MSK, close to home.
My father is an oncologist and his dedicated care for patients inspired me to follow in his footsteps. When patients come to me for treatment, I review all possible treatment options and come up with a personalized plan based on their goals and needs. I focus on providing comprehensive care, including considering aspects such as nutrition, social work, and integrative medicine, to help them achieve the best quality of life and outcome during the cancer journey.
I am currently enrolling patients in a clinical trial that focuses on immunotherapy for locally advanced rectal cancer as well as a phase 2 trial that focuses on personalized mRNA vaccines to treat pancreatic cancer. These vaccines are based on gene sequencing of pancreatic tumors. These mRNA vaccines could stimulate the immune system to recognize and attack pancreatic cancer cells.
When I am not at work, I enjoy spending time with my family and playing tennis. I live on Long Island with my wife and three children. I am proud to practice and serve the local community where I live.
A gastrointestinal (GAS-troh-in-TES-tih-nul) medical oncologist is a cancer doctor who specializes in gastrointestinal (GI) cancers. This includes anal, colorectal, esophageal, gastric (stomach), liver, and pancreatic cancers, as well as GI stromal tumors and neuroendocrine tumors.
- Medical Site Director, MSK Nassau
- Medical Director, Strategic Partnerships
Conditions I Treat
- Gastrointestinal cancers and conditions
- Adrenal tumors
- Anal cancer
- Appendiceal (appendix) cancer and conditions
- Colon cancer
- Gallbladder cancer
- Liver cancer and conditions
- Rectal cancer
- Stomach (gastric) cancer
My Specialties
- Chemotherapy
- Immunotherapy
- Targeted therapy
- Hepatic artery infusion (HAI)
Education
- MD, Geisinger Commonwealth School of Medicine
Residencies
- Internal Medicine – North Shore University Hospital & Long Island Jewish Medical Center
Fellowships
- Medical Oncology/Hematology – Donald and Barbara Zucker School of Medicine at Hofstra/Northwell
Board Certifications
- Internal Medicine
- Medical Oncology
Awards and Honors
- Best Oncologist, Herald Long Island Choice Award (2023)
- Resident of the Year (2015-2016)
Insurance Information
Understanding your insurance options is an important part of managing your cancer care. We have relationships with many common healthcare providers and plans.
In Network Coverage Type
PPO
In Network Coverage Type
PPO, POS, EPO, HMO
In Network Coverage Type
HMO, PPO
In Network Coverage Type
HMO, EPO PPO, POS
In Network Coverage Type
PPO, POS, EPO, HMO
Offers a qualified health plan from the Health Insurance Marketplace. Call Emblem to learn more.
In Network Coverage Type
PPO, HMO
In Network Coverage Type
PPO
In Network Coverage Type
HMO, EPO
Offers a qualified health plan from the Health Insurance Marketplace. Call Fidelis to learn more.
In Network Coverage Type
EPO, HMO, PPO, POS
Offers a qualified health plan from the Health Insurance Marketplace. Call Healthfirst to learn more.
In Network Coverage Type
HMO
In Network Coverage Type
PPO
In Network Coverage Type
EPO
In Network Coverage Type
EPO
In Network Coverage Type
Federal Government
In Network Coverage Type
HMO
City Employee Health Plans (Gold and Gold Care)
In Network Coverage Type
PPO, POS, EPO, HMO
In Network Coverage Type
State Government
Don't see your carrier or plan? We can help you understand your coverage.
If you don't have health insurance or are worried that your care may not be fully covered, our financial assistance programs may be able to help.
If you have questions about insurance, call us at 646-497-9176.
Make an Appointment

Contact and Location
Dr. Sugarman sees patients at one location.







Looking to see a doctor at a different location? See all MSK locations.
Colleagues
Doctors at Memorial Sloan Kettering work as teams, with specialists from all different areas. This allows us to consider all your needs together, and to give you the best possible care.
Clinical Trials

Memorial Sloan Kettering's doctors and scientists are constantly developing new treatments for cancer. MSK is typically running hundreds of clinical trials at a given time.
You may be able to participate in a clinical trial even if you are new to MSK. Search our online directory to find trial information and see more about who can participate.
Search clinical trialsPatient Reviews
Your trust is our main concern
We strive to keep reviews trustworthy, honest and fair. Learn more about our patient experience reviews.
4.9 291 reviews
- 4.9 Provider's Explanations Easy to Understand
- 4.9 Trusts Provider with Care
- 4.9 Provider Listened Carefully
- 4.9 Likelihood of Recommending Provider
Dr. Sugarman explained my situation in a very clear way.
The RN Keisha W. and LCSW Kaitlyn S. Were so incredibly kind supportive and helpful. Really amazing!
I feel confident and assured that I'm in good hands with Dr Sugarman the Staff at Sloan are very caring wonderful experience EVERY time I go thank you
The guy who did my ct. Scan was great.
I would like to say that my interaction with Doctor Sugarman and his entire staff. Including Kesha and everyone that took care of me from the beginning, the reception was quite phenomenal on parallel. Communication care understanding and compassion not just for me, but I saw the way that they interacted with one another and the [patient name removed]. They provided for other patients that were there. Phenomenal phenomenal, outstanding, awesome care. Thank you very much.
Disclosures
Doctors and faculty members often work with pharmaceutical, device, biotechnology, and life sciences companies, and other organizations outside of MSK, to find safe and effective cancer treatments, to improve patient care, and to educate the health care community.
MSK requires doctors and faculty members to report (“disclose”) the relationships and financial interests they have with external entities. As a commitment to transparency with our community, we make that information available to the public.
Ryan Sugarman discloses the following relationships and financial interests:
-
Curio Science LLC
Professional Services and Activities
If you’re a patient at MSK and would like more information about your doctor’s external relationships, please talk with your doctor.
The information published here is a complement to other publicly reported data and is for a specific annual disclosure period. There may be differences between information on this and other public sites as a result of different reporting periods and/or the various ways relationships and financial interests are categorized by organizations that publish such data.
This page and data include information for a specific MSK annual disclosure period (January 1, 2023 through disclosure submission in spring 2024). This data reflects interests that may or may not still exist. This data is updated annually.
Learn more about MSK’s COI policies here. For questions regarding MSK’s COI-related policies and procedures, email MSK’s Compliance Office at ecoi@mskcc.org.