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Photo by National Cancer Institute.

15 Most influential Hispanic Doctors

Medical professionals play an important role in the world. They aid in the resolution of major crises such as diseases that affect ordinary people. They ensure human well-being in terms of health. There are Hispanics who are still remembered for their contributions to the healthcare system. Some have produced a helpful vaccine, while others have concentrated on implants and transfusion. This article will honor them by examining the most influential Hispanic Doctors. It is DiscoverWalk’s custom to keep you informed. Let us investigate.

1.  M.D. Antonia Novello

Antonia Novello was born in Puerto Rico in 1944 and spent her childhood there, where she suffered from a congenital digestive condition that was extremely expensive to treat. She was inspired to study medicine as a result of that experience.

 Antonia studied medicine in Puerto Rico and, after attempting to work as a pediatrician, decided to pursue a career in public health, where she rose through the ranks of the National Institutes of Health and became one of the most prominent Latino doctors in history.

 She was the first woman and the first Hispanic to be appointed surgeon general. A position she used to protect all vulnerable people in need of medical care, particularly children. She was not afraid to speak out about issues such as underage drinking and how tobacco advertisements were marketed to children. 

Read: Famous African American Doctors who changed the World

2. José Celso Barbosa

Jose is a Puerto Rican born in 1857. Paved the way in the medical field for minorities and people of color to not only be a part of it but thrive in it.
His aunt “mama Luca” encouraged him to look for a study opportunity in New York, so he moved there. He became interested in medicine after becoming ill with pneumonia while living there.

 Jose was the first Puerto Rican to receive a medical degree in the United States, graduating as Valedictorian in 1880!

He returned to Puerto Rico and became an early supporter of the islands and employer-sponsored health care.

Read: Famous Hispanic Doctors and health professionals

3. Severo Ochoa

He made one of the most significant Hispanic contributions to medicine.

His research led to a better understanding of how humans metabolize carbohydrates and fatty acids, which aided in the development of vitamin B and multivitamin supplements, which are now widely used to convert food into energy.

He was well-versed in biochemistry and molecular biology, and his interest in enzyme research led to the discovery of an enzyme that synthesizes ribonucleic acid (RNA), which led to the breaking of the human DNA code and the discovery of more answers about human genetics.

Because of his RNA discoveries, he became the first Hispanic American to win a Nobel Prize in physiology or medicine in 1959, earning him the moniker “the man behind RNA.”

4. Dr Baruj Benacerraf

Dr. Baruj Benacerraf. By Public Domain.

Born in Caracas, Venezuela in 1920, Baruj Benacerraf and his family moved to Â鶹APP in 1925, then to the United States in 1940.

Benacerraf studied Science at Columbia University and then Medicine in Virginia. The American Institute of Expressions and Science chose him as an individual for his work.

In 1980, he was awarded the Nobel Prize in Medicine for discovering hereditarily determined structures on the cell surface that control resistant responses; however, he also received numerous other awards, including the Rous-Whipple prize in 1985, the Public Science Decoration in 1990, the Gold-Headed Stick Grant in 1996, and the Charles A. Dana prize for his pioneering work in wellbeing and training.

Read: Top 10 Famous Doctors in the World

5. Dr. Serena Auñon-Chancellor

Courtesy of NASA –

Serena Auon-Chancellor was born in 1956 in Indiana to a Cuban father and an American mother.

She attended McGovern Clinical School in Texas and earned her bachelor’s degree in Galveston. Serena did, however, become a space explorer in 2011!

She was the first Hispanic doctor to travel to space to direct research on Parkinson’s disease and cancer growth. And, while her achievements in space are notable, she is a practical lady who has been dealing with Coronavirus patients since the pandemic began in 2020, where her experience as a space traveler and a specialist has proven to be extremely valuable.

6. Dr. Nora Volkow

Picture By National Institutes of Health (NIH)

She began her career as a clinical understudy in Mexico, where she first encountered the hardships that illicit drug use causes in individuals, and where she would have to go to find patients for their illnesses only to send them back to their enslavement.

In 1981, she moved to New York to pursue her residency in psychiatry, where she had the opportunity to undergo positron discharge tomography. This realization fueled her gratitude for the opportunity to understand how the cerebrum worked.

Since 2003, she has distributed over 780 checks on logical papers and has led the Public Organization of Chronic Drug Use. Her research has concentrated on compulsion, obesity, and digestion. We owe her gratitude for making one of the most significant Latino commitments to medication.

7. Dr. Ildaura Murillo-Rohde

She is quite possibly the most prominent Hispanic woman who has had a significant impact on the world.

  Ildaura studied nursing in San Antonio, Texas, and later pursued a degree in education and mental nursing, which prompted her to elaborate on a few points during her career.

She became the first Hispanic nursing dignitary at New York University and founded the National Association of Hispanic Nurses (NAHN) with the goal of attracting Hispanic people to nursing and addressing their unique concerns about the networks they serve.

The American Foundation of Nursing named her a Remarkable person in 1994.

8. Dr. Helen Rodgriguez Trias

Dr. Rodriguez Trás grew up in New York City after being born in Puerto Rico. Despite speaking English and receiving good grades, she faced discrimination and bias because she was Hispanic.

She opened the first newborn care center in her home country of Puerto Rico after graduating from Universidad de Puerto Rico, and the country’s infant mortality rate was cut in half within three years.

Helen eventually returned to New York City, where she became the head of the pediatric unit at Lincoln Hospital, where she cared for the South Bronx’s underserved Puerto Rican population.

Dr. Rodriguez drew national attention to the HIV/AIDS epidemic affecting mothers and babies and was elected the American Public Health Association’s first Hispanic president in 1993.

9. Carlos Juan Finlay

Picture By Public Domain.

For many years, experts believed that the cause was filth in the air or on clothing, which led them to treat yellow fever patients with well-intended but ineffective treatments.

Doctor Finlay began to suspect that there was a link between yellow fever outbreaks and an increase in the mosquito population in the areas where it erupted, and in 1881 he presented his theory in Havana and Washington, D.C., but was met with ridicule and skepticism.

However, in the late 1880s, he was sought out by the US Army because, during his time at war with Cuba, the US lost more men due to fever than the war. His discovery was accepted in 1900, and yellow fever was soon eradicated from Cuba and Panama as a result of his discovery and effective mosquito control.

10. PhD. César Milstein

Picture By Ginés90

Caesar Milstein was born in Argentina in 1923. And received the Nobel Prize in 1975 for his research on monoclonal antibodies and their use in disease diagnosis and treatment. He is considered to be one of the most influential Latino scientists of all time!

While the discovery was novel at the time, it is still relevant today, especially in light of the COVID-19 global pandemic. His monoclonal antibody mass production technique is used to create lab versions of proteins that humans can naturally produce to protect themselves against viruses and pathogens.

His theory and work were considered in order to find a short-term solution to the virus’s protection.

11. Julio Frenk

Julio Frenk, was born in Mexico but had immigrant grandparents.  

He studied medicine and went on to become the dean of the Harvard T.H. Chan School of Public Health as well as Mexico’s Minister of Health.

He provided health care to more than 55 million uninsured Mexicans, and he encouraged students and faculty members to address difficult topics such as poverty, humanitarian crises, failing health systems, social and environmental dangers, and pandemics in order to better understand the most pressing health issues that humanity faces.

12. PhD. Jane Delgado

Jane Delgado, of Cuban descent, knew from a young age that she wanted to work in psychology, and she did!

Following graduation, she promoted minority health at the Department of Health and Human Services, where she contributed to the United States’ first attempt to address health disparities.

She also fought racial and ethnic inequities. Taught others how to care for their health, and served as the first female president of the National Alliance for Hispanic Health.

13. MD. Bernardo Alberto Houssay

“Carbohydrates are the most abundant nutritive substances consumed by mammals.” Houssay, Bernardo A.

Bernardo Alberto Houssay, born in Argentina in 1887, became a doctor at the age of 23.

He received a Nobel Prize in Medicine in 1947 for his work on pituitary hormones and how they affect blood sugar regulation, As well as the recognition by institutions such as Harvard, Cambridge, Oxford, and other prestigious universities.

14. M.D. Salvador Moncada

Picture By Domain

Salvador Moncada, who was born in Honduras, is one of the country’s most prominent proponents of science and medicine.

He studied medicine at the University of El Salvador before earning a Ph.D. in pharmacology at the Royal College of Surgeons’ Institute of Basic Medical Science in the United Kingdom.

We now know that small doses of aspirin can help prevent cardiovascular problems. Thanks to his research, he was also responsible for the discovery of medicines such as lamotrigine, atovaquone, and zoning.

15. Dr. Mario Molina

Picture By science.in2pic

Mario Molina, a Mexican-born scientist, received the Nobel Prize in 1995 for “making the world aware of the dangers of CFCs and ozone depletion.” According to ScienceHistory.org, he became interested in science at a young age, establishing a science research center in his home’s bathroom.

In 1968, he moved from Mexico to the United States to pursue a postgraduate degree in actual science at the University of California-Berkeley. He later attended the Massachusetts Institute of Technology (MIT) and the University of California-San Diego.

On November 20, 2013, Mr. Molina received the Official Decoration of Independence from President Obama.

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