Former names | Willamette University College of Medicine (1867-1913)[1] University of Oregon Medical Department (1887-1915)[1] Tacoma College of Dental Surgery (1892-1899) Oregon College of Dentistry (1898-1899) North Pacific College of Dentistry (1899-1908) North Pacific College of Oregon (1908-1945) University of Oregon Medical School (1915-1974)[1] University of Oregon Health Sciences Center (1974-1981)[1] Oregon Health Sciences University (1981-2001)[1] Oregon Graduate Center of Science and Technology (1963-1989)[1] Oregon Graduate Institute of Science and Technology (1989-2001)[1] |
|---|---|
| Motto | "Where Healing, Teaching and Discovery Come Together" |
| Type | Publicresearch university |
| Established | June 16, 1887; 138 years ago (June 16, 1887)[1] |
| Accreditation | NWCCU |
| Endowment | $829.7 million (2020)[2] |
| Budget | $3.93 billion (2019) |
| President | Shereef Elnahal[3] |
| Provost | Marie Chisholm-Burns[4] |
| Students | 4,123 (total)[5] |
| Location | ,, United States 45°29′56.1″N122°41′19.5″W / 45.498917°N 122.688750°W /45.498917; -122.688750 |
| Campus | Large city[6], 400 acres (1.6 km2) |
| Colors | Horizon Marquam Terwilliger Charcoal[7] |
| Website | www |
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Oregon Health and Science University[8][9][10] (OHSU) is apublicresearchuniversity focusing primarily on health sciences with a main campus, including twohospitals, inPortland, Oregon.
The institution was founded in 1887 as theUniversity of Oregon Medical Department and later became theUniversity of Oregon Medical School.[1] In 1974, the campus became an independent, self-governed institution called theUniversity of Oregon Health Sciences Center, combining state dentistry, medicine, nursing, and public health programs into a single center.[1] It was renamedOregon Health Sciences University in 1981 and took its current name in 2001, as part of a merger with theOregon Graduate Institute (OGI), inHillsboro.[11] The university has several partnership programs including a jointPharmDPharmacy program withOregon State University inCorvallis.
It is designated as a "Special Focus – Research Institution" according to theCarnegie Classification.
TheWillamette University School of Medicine, OHSU's earliest predecessor, was founded in the 1860s inSalem, and was relocated to Portland in the 1870s.[12] In 1915,Willamette University and theUniversity of Oregon merged their medical programs to form the University of Oregon Medical School, and in 1919 the school moved to its present location onMarquam Hill in Southwest Portland. TheOregon-Washington Railroad and Navigation Company donated 20 acres (8.1 ha) andC.S. "Sam" Jackson, publisher of the now-defunctOregon Journal donated the remaining 88 acres (36 ha) to the school two years prior to the move after the property had been deemed unsuitable for the construction of arailroad yard.[13]
Over the next forty years, the school diversified its educational offerings to include nursing and dental programs,[14] and expanded with facilities built during this time on Marquam Hill, including the Multnomah County Hospital, theDoernbecher Children's Hospital, and an outpatient clinic.
In 1955, Oregon state senatorMark Hatfield co-sponsored a bill to extend the medical school with ateaching hospital, and in 1974 the State of Oregon merged the institutions located on Marquam Hill into the University Hospital independent of theUniversity of Oregon. Hatfield's continued support of medical research in Oregon in general and the hospital in particular was recognized by the institution in 1998 with the dedication of theMark O. Hatfield Clinical Research Center, and the creation of the Hatfield information wall on permanent display in the lobby of the main hospital.[15] In 2008,Governor Kulongoski released an executive order designating the Mark O. Hatfield Chair of the OHSU Board of Directors to commemorate Hatfield's commitment to the institution.[16]
The Oregon Graduate Institute merged with OHSU in July 2001, with OGI becoming theOGI School of Science and Engineering, one of four schools within OHSU at the time. The Oregon Health Sciences University name was modified to the Oregon Health & Science University. The merger was funded in part by a $4 million grant from theM.J. Murdock Charitable Trust, earmarked to help launch a new biomedical engineering program at the School. The OGI School of Science and Engineering was renamed the Department of Science & Engineering within the School of Medicine at OHSU in 2008. OHSU vacated the OGI campus in Hillsboro in 2014, and its programs were moved to the Marquam Hill complex.[17]

On October 29, 2008, OHSU announced its largest philanthropic gift up that time: a $100 million gift fromNike co-founderPhil Knight and his wife, Penny Knight. The gift went to the OHSU Cancer Institute, renaming it theOHSU Knight Cancer Institute.[18] Five years later, in 2013, Knight announced his intention to donate an additional $500 million to OHSU specifically for cancer research if the university could match it over the subsequent two years.[19] The challenge motivatedColumbia Sportswear chairwomanGert Boyle to donate $100 million in 2014.[20] On June 25, 2015, OHSU met the $500 million matching-donations goal, and Knight met with Robin Roberts on Good Morning America that morning to announce his matching $500 million donation, bringing the total to $1 billion raised.[21]
OHSU remained Oregon's only medical school until 2011, whenCollege of Osteopathic Medicine of the Pacific, Northwest opened inLebanon, Oregon.[22][23]
The world's firstin-vivo use of theCrispr-Cas9DNA editing tool was conducted in 2020 at the Casey Eye Institute at OHSU. The procedure is intended to reverse a genetic mutation causingLeber congenital amaurosis, a form ofinheritedblindness.[24]
OHSU explored an integration withLegacy Health to create a combined health system in August 2023. The acquisition was called off in 2025.[25]
On October 24, 2024, president Danny Jacobs announced that he would resign from being president of OHSU for personal reasons.[26]
On August 11, 2025, Shereef Elnahal started as the president of OHSU, replacing former president, Danny Jacobs, and the interim president, Steve Stadum.[3]
On August 14, 2025, Phil Knight and his wife, Penny Knight, have announced their pledge a $2 billion gift to the university. OHSU claims this be the largest single gift to a U.S. university, which surpasses the $1.8 billion given byMichael Bloomberg toJohns Hopkins University in 2018. The gift will help with "psychological, genetic and financial counseling, symptom management, nutritional support and survivorship care" for patients and families affected by cancer.[27]
TheUnited States Department of Agriculture cited OHSU in February 2020 for animal welfare violation after five prairie voles in its lab died of thirst. The violation followed a routine inspection in January 2020. The university was also cited for practices that risked contaminating surgical tools during procedures for probing a ferret's brain with an electrode. The university's ferret research was shut down for a month in 2019 after inspectors found three violations.[28] These violations bring the number of serious violations at the university's animal lab to nine since 2014.[29]
The main campus, located onMarquam Hill (colloquially known as "Pill Hill") in the southwest neighborhood ofHomestead, is home to the university's medical school as well as two associated hospitals. TheOregon Health & Science University Hospital is aLevel I trauma center and general hospital;Doernbecher Children's Hospital is achildren's hospital which specializes in pediatric medicine and care of children with long-term illness. The university maintains a number of outpatient primary care facilities including the Physician's Pavilion at the Marquam Hill campus as well as throughout thePortland metropolitan area.
A third hospital, the Portland Veterans Affairs Medical Center[30] is located next to the main OHSU campus; this hospital is run by theUnited States Department of Veterans Affairs and is outside the auspices of OHSU. A 660 feet (200 m) pedestrianskybridge connecting OHSU Hospital and the VA Medical Center was constructed in 1992.[31]
Additionally, thePortland Shriners Hospital for Children is located on the OHSU campus. The university also had a campus in Hillsboro, at the site of the former OGI.[32] This campus specialized in graduate-level science and engineering education and is located in the heart of Oregon'sSilicon Forest. Since 1998, the university has controlled theOregon National Primate Research Center, located adjacent to OGI in Hillsboro.

With the Marquam Hill campus running out of room for expansion, beginning in 2003 OHSU announced plans to expand into theSouth Waterfront District, formerly known as the North Macadam District. The expansion area is along theWillamette River in theSouth Portland neighborhood to the east of Marquam Hill and south ofthe city center. TheCenter for Health & Healing earnedLEED Platinum certification in February 2007, becoming the largest health care center in the U.S. to achieve that status. As part of the continued expansion of the South Waterfront, on June 26, 2014, OHSU opened the Collaborative Life Sciences Building (CLSB). The building cost $295 million to construct,[33] and housesOHSU School of Dentistry and Dental Clinics,Portland State University classes andOregon State University's Doctor of Pharmacy program.[34] In April, 2018, CLSB was renamed to the Joseph E. Robertson, Jr. Collaborative Life Sciences Building (RLSB).[35] As existing surface streets were deemed insufficient to connect the South Waterfront campus to the Marquam Hill campus, thePortland Aerial Tram was built as the primary link between them and opened December 1, 2006. Controversy surrounded the costs of the tram,[36] which nearly quadrupled from initial estimates. Construction of the tram was funded largely by OHSU ($40 million, 70%), with contributions from the city of Portland ($8.5 million, 15%) and developers and landowners in the South Portland neighborhood.[37]
On January 8, 2008, OHSU announced that it will establish aresearch institute at the Florida Center for Innovation at Tradition in the Tradition community inPort St. Lucie, Florida.[38] The institute eventually will employ 200 workers. Institute scientists will studyinfectious diseases of theelderly,AIDS and other infectious diseases andviruses. OHSU will work out of the adjacentTorrey Pines Institute for Molecular Studies until its own center is completed. A $117.9 million financialincentive package from the state of Florida secured OHSU's commitment.[citation needed]
| Race and ethnicity | Total | ||
|---|---|---|---|
| White | 62% | ||
| Hispanic | 21% | ||
| Two or more races | 6% | ||
| Asian | 6% | ||
| Black | 3% | ||
| Native Hawaiian/Pacific Islander | 1% | ||
| International student | 1% | ||
| Unknown | 1% | ||
| Economic diversity | |||
| Low-income[a] | 29% | ||
| Affluent[b] | 71% | ||
| Academic rankings | |
|---|---|
| Global | |
| ARWU[40] | 201-300 |
| THE[41] | 251–300 |
The OHSU School of Medicine has a faculty of approximately 1,750 and confers a variety of degrees, includingDoctor of Medicine,Doctor of Philosophy,Master of Science,Master of Physician Assistant Studies, andMaster of Public Health.[42] In 2022, theU.S. News & World Report ranked OHSU 4th overall in Primary Care Rankings and 32nd in Research Rankings. In addition, the publication ranked the school 1st in Family Medicine.[43] As one of only two medical schools inOregon, and the only awarding a Doctor of Medicine degree (College of Osteopathic Medicine of the Pacific, Northwest located inLebanon, Oregon awards a Doctor of Osteopathic Medicine degree and was established in 2011), OHSU is committed to meeting the health care needs of the state with typically 70% of the students from in-state. Admissions is highly competitive, with the school receiving over 6,700 applications and interviewing approximately 570 applicants for 150 seats. The average GPA of the entering class is 3.63 with a median MCAT score of 509.[44] Its Physician Assistant program was most recently ranked 5th byU.S. News & World Report.[45]
OHSU's School of Dentistry was merged into the university in 1945.[46] Accredited through theCommission on Dental Accreditation, the school has departments in endodontics, orthodontics, pathology and radiology, oral and maxillofacial surgery, periodontics, and pediatric dentistry, among others. TheD.M.D. program admits 75 students each year. In 2014, the School of Dentistry program moved to the Collaborative Life Sciences Building on Portland's South Waterfront along with the School of Medicine.[47]
The School of Nursing at OHSU offers nursing programs at the undergraduate, graduate, and doctoral levels. The graduate nursing program was most recently ranked 7th overall in the nation by theU.S. News & World Report and 5th in the gerontology/geriatric specialty.[48]
The Oregon Health & Science University Foundation[49] is a 501(c)(3) organization that exists to advance OHSU's mission through philanthropy. The Doernbecher Children's Hospital Foundation[50] merged with the OHSU Foundation in 2021.

In 2001, OHSU purchased property in what is now known as theSouth Waterfront neighborhood with intentions to expand its facilities there. After the purchase, OHSU began developing plans with the Portland Office of Transportation to connect this location to its Marquam Hill facilities by way of anaerial tram. Before construction of the tram began in 2005, the project was criticized by residents in the neighborhoods located directly below the projected tram route who believed its construction would result in an invasion of privacy and lower property values. The group No Tram to OHSU argued that OHSU had not sufficiently justified the benefits of the tram, that the tram would not alleviatetraffic congestion on Marquam Hill as OHSU claimed, and that the project inappropriately made use of public right of way for private purposes.[51] During the construction phase, the project came under additional public scrutiny amid rising construction and operation costs.[52] The final cost of its construction was $57 million, almost 4 times over its original projected budget.After opening in December 2006, the tram carried its one millionth passenger on October 17, 2007, and its ten millionth rider on January 8, 2014.
In 2006, the animal rights groupPETA brought attention to OHSU research involving sheep.[53] The research, which was being conducted in conjunction withOregon State University was designed to understand the biological mechanisms involved in sexual partner preference.[54]