Dr. Nancy H. Nielsen, MD, MACP, PhD

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Specializes in: Internal Medicine (Adult Medicine)

SUNY, University at Buffalo School of Medicine & Biomedical Sciences (1976)

Professional interests include: microbiology, substance use disorder

955 Main Street Room 6148
Buffalo, NY 14202

(716) 207-6866

Dr. Nancy H. Nielsen, MD, MACP, PhD is an internist in Orchard Park, NY specializing in internal medicine (adult medicine). She graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences in 1976 and has 50 years of experience. Dr. Nancy H. Nielsen, MD, MACP, PhD is affiliated with University at Buffalo - Jacobs School of Medicine and Biomedical Sciences.

Office Locations

7861 Quaker Road
Orchard Park, NY 14127

(716) 662-9185

(716) 667-7522

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University at Buffalo - Jacobs School of Medicine and Biomedical Sciences

955 Main Street Room 6148
Buffalo, NY 14202

(716) 207-6866

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In The News (see more mentions in the news)

“Nancy Nielsen, senior associate dean for health policy at the University at Buffalo, told Newsweek that the order could have a "very serious effect on training of physicians to meet the healthcare...”—"Map Shows Health Care H-1B Visas by State as Trump Floats Fee Exemption", Newsweek, September 2025

“Impacted families are "going to be going to food pantries," said Dr. Nancy Nielsen, senior associate dean for health policy at the University at Buffalo's Jacobs School of Medicine & Biomedical...”—"What would a government shutdown mean for Social Security, SNAP, student loans, Medicare?", Al.com, September 2024

“Dr. Nancy Nielsen from the Jacobs School of Science and Medicine at University at Buffalo joined News 4 and 4 to discuss.”—"Monkeypox on campus? Doctor from UB discusses", WIVB, August 2022

Education & Training

Dr. Nancy H. Nielsen, MD, MACP, PhD graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences in 1976. She has a state license in New York.

Medical School: SUNY, University at Buffalo School of Medicine & Biomedical Sciences (1976)

Licensed In: New York

Affiliations & Hospitals

Dr. Nancy H. Nielsen, MD, MACP, PhD is associated with these hospitals and organizations:

University at Buffalo - Jacobs School of Medicine and Biomedical Sciences

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General Payments

These charts describe general payments received by Dr. Nancy H. Nielsen, MD, MACP, PhD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$75,350 Implantable Cardioverter Defibrillators - ICDs $3,113	Patient Management - Data Connectivity Solutions $2,797	STENTS $2,100	Ablation $1,758	Cardiac Diagnostics and Monitoring $1,718	Other $63,865
Endo Pharmaceuticals Inc.	$29 BELBUCA $29
Jazz Pharmaceuticals Inc.	$20 Prialt $20
Egalet US Inc	$17 ARYMO ER $17
Promius Pharma LLC	$15 Zembrace $15
Other	$26 Duexis $14	Fentanyl $12

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$50,000
Travel and Lodging	$18,945
Food and Beverage	$6,512

Biography

Dr. Nancy Nielsen is especially interested in substance use disorder and microbiology. She graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences. Her distinctions include: Robert Milch Award for Advocacy; Clinical Excellence; and Lifetime Achievement Award. Dr. Nielsen is professionally affiliated with the University at Buffalo - Jacobs School of Medicine and Biomedical Sciences.