
Get to Know Me
I am an internist on the General Internal Medicine Service. I have a special interest in preoperative evaluations and postoperative management of cancer patients. I also provide comprehensive internal medicine care for cancer patients and cancer survivors.
An internist is a doctor with special training in many conditions that affect organs, including the heart, kidney, liver, and lungs.
- Associate Attending Physician
My Specialties
- General internal medicine
- Perioperative medicine
Education
- MD, New York University School of Medicine
Residencies
- St. Vincent's Hospital (New York)
- New York University Medical Center
Board Certifications
- Internal Medicine
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. Marcelli sees patients at two locations.






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.
See all General Internal Medicine Service doctors
See all General Internal Medicine doctors
See all Rapid Diagnosis, Early Detection and Risk Reduction Service (RADAR) doctors
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 trialsResearch and Publications
Visit PubMed for a full listing of Dr. Marcelli’s journal articles. Pubmed is an online index of research papers and other articles from the US National Library of Medicine and the National Institutes of Health.
See all on PubMedPatient Reviews
Your trust is our main concern
We strive to keep reviews trustworthy, honest and fair. Learn more about our patient experience reviews.
4.9 361 reviews
- 4.8 Provider's Explanations Easy to Understand
- 4.9 Trusts Provider with Care
- 4.9 Provider Listened Carefully
- 4.9 Likelihood of Recommending Provider
Very professional and engaging given multiplicity of symptoms.
Excellent compassionate and understanding doctor.
Dr Marcelli was very through. She went over everything even things I was not expecting to discuss
Dr. Marcelli is an extraordinary caring doctor. I feel blessed to be under her care!
Dr. Marcelli is a wonderful doctor. I have been seeing her for 22 years. She is a joy and a delight in addition to being so knowledgeable. I'm glad she is much younger than I am. If she were to retire, I would never find anyone like her again. She spoiled me for everyone else.
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.
Anna R. Marcelli discloses the following relationships and financial interests:
No disclosures meeting criteria for time period
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.