About Mehmet Oz

Dr. Oz serves as the 17th Administrator of the Centers for Medicare & Medicaid Services and partnership working with Doctiplus Team

Mehmet Oz, known universally as Dr. Oz, is a figure of profound complexity and influence in the American landscape. His life story is a quintessential narrative of immigrant ambition, a testament to the power of media in shaping public discourse on health, and a compelling case study of a celebrated public figure’s contentious pivot into the political arena. From the operating rooms of New York-Presbyterian Hospital to the bright lights of television studios and the bruising battleground of a U.S. Senate race, his journey is one of remarkable achievements, significant controversies, and an enduring, if sometimes debated, impact on how millions of people perceive and manage their well-being. This biography delves into the multifaceted life of Mehmet Oz, exploring the pivotal moments, professional evolutions, and personal convictions that have defined his path.

Early Life and Education of Mehmet Oz

His academic journey was nothing short of stellar. At Harvard University, he did not merely excel in the classroom; he was also a star athlete, demonstrating a rare combination of intellectual and physical prowess. He graduated in 1982 with a degree in biology and then made a strategic decision that would distinguish him from his peers: he enrolled at the University of Pennsylvania to pursue a dual degree—a Doctor of Medicine (M.D.) from the School of Medicine and a Master of Business Administration (M.B.A.) from the prestigious Wharton School. This fusion of medical science and business acumen would later become the engine of his media empire, allowing him to understand and navigate the complexities of healthcare delivery, marketing, and enterprise.

• A unique chapter in his early life was his service in the Turkish military.
• As a dual citizen, he was required to fulfill his national service obligation. Dr
• uring a break from his medical studies, he served as a conscript, an experience that deepened his ties to Turkey and provided him with a perspective on discipline and duty that was distinct from his American upbringing. This period solidified his bicultural identity, making him a truly transatlantic figure.

A Distinguished Medical and Surgical Career: The Foundation of Expertise

Following the completion of his dual degrees in 1986, Oz embarked upon the grueling path of surgical training. He moved to New York City for his residency in general surgery (1986-1990) and later his fellowship in cardiothoracic surgery (1991-1993) at the Columbia-Presbyterian Medical Center. It was here that he honed his skills under the tutelage of some of the nation’s top surgeons, including Dr. Eric Rose, a pioneer in heart transplantation. Oz quickly established himself as a brilliant and technically gifted surgeon, particularly in the field of minimally invasive heart surgery.

In 1993, he became an attending surgeon at the New York-Presbyterian Hospital/Columbia University Medical Center (the renamed institution) and began his ascent within the academic ranks. His clinical work was complemented by robust research output; he authored or co-authored hundreds of scientific papers, contributed to medical textbooks, and held numerous patents for surgical instruments and techniques he helped develop.

However, Oz’s medical philosophy began to evolve in a direction that set him apart from many of his traditionally-minded colleagues. Influenced by his observations of patient recovery and overall wellness, he became a passionate advocate for what is now known as integrative medicine. He began to explore and incorporate complementary and alternative practices—such as hypnosis, meditation, Reiki, acupuncture, and herbal supplements—alongside conventional Western treatments. He argued that healing the whole person, not just the diseased organ, was critical to achieving optimal health outcomes.

This pioneering vision led to his appointment in 2001 as the Director of the Complementary Medicine Program and the Integrative Medicine Center at New York-Presbyterian Hospital. In the same year, he was promoted to Professor of Surgery at Columbia University. His work in this domain was both lauded for its open-mindedness and criticized by some in the medical establishment who viewed these alternative therapies with skepticism.

Media Career and The Dr. Oz Show

However, with immense influence came intense scrutiny. The very “Dr. Oz Effect” that demonstrated his power also drew the ire of the scientific community. He was increasingly criticized for providing a platform to unproven and sometimes pseudoscientific remedies. The turning point in his media credibility came in 2014, when he was summoned to testify before the U.S. Senate’s Subcommittee on Consumer Protection. Senator Claire McCaskill sharply rebuked him, stating that his language was “not only passionate, it’s downright profitable,” but that by peddling “miracle” weight-loss solutions, he was eroding the trust of his audience. Later that year, a landmark study published in the British Medical Journal analyzed the evidence behind the recommendations made on his show and found that a majority either lacked evidence or contradicted established medical science. Oz defended himself by asserting his commitment to free speech and his role in exploring all potential avenues for patient health, but the damage to his reputation within the medical community was significant and lasting.

The Political Foray: From Television to the Campaign Trail

After over a decade as a dominant force in daytime television, Mehmet Oz surprised the nation by venturing into the turbulent world of electoral politics. In November 2021, he announced his candidacy for the United States Senate from Pennsylvania, running as a Republican. The seat was being vacated by the retiring Republican Pat Toomey, and it was considered crucial for determining partisan control of the closely divided Senate.

Oz launched his campaign by positioning himself as a political outsider and a critic of the federal government’s handling of the COVID-19 pandemic, particularly the lockdowns and mandates. He stated his goal was “to help fix the problems and to help us heal.” To focus fully on the race, he ended The Dr. Oz Show in January 2022. His candidacy was immediately complicated by questions of residency, as he had long lived in New Jersey and only recently registered to vote at his in-laws’ address in Pennsylvania.

The Republican primary was crowded and competitive, but Oz received the coveted and powerful endorsement of former President Donald Trump. This endorsement proved decisive, and Oz narrowly won the primary, setting up a general election contest against the Democratic candidate, Pennsylvania’s Lieutenant Governor John Fetterman.

The 2022 Pennsylvania Senate race became one of the most expensive, bitterly contested, and personally acrimonious elections in the country. Fetterman’s campaign successfully painted Oz as an out-of-touch, wealthy celebrity from New Jersey, a narrative that was amplified when Oz released a video from a “grocery store” shopping for ingredients for a “crudité” platter, which backfired and became a source of mockery for its perceived elitism. The Oz campaign, in turn, aggressively questioned Fetterman’s fitness for office after the Democrat suffered a near-fatal stroke just before the primary, with a campaign spokesperson making a controversial comment that if Fetterman “had ever eaten a vegetable in his life, then maybe he wouldn’t have had a major stroke.”

Despite a late surge in the polls for Oz, he ultimately lost the election to Fetterman in November 2022 by a margin of approximately five points. The defeat was a significant setback for his political ambitions and for the Trump-backed wing of the Republican party.

Political Career: 2022 Senate Campaign

Return to Public Service: The CMS Administrator Role

Following his Senate defeat, Oz largely receded from the public political spotlight for over two years. However, his political story was not over. After Donald Trump won the 2024 presidential election, he turned to Oz for a key administrative role. In early 2025, President Trump nominated Oz to lead the Centers for Medicare & Medicaid Services (CMS).

The CMS is a monumental agency within the U.S. Department of Health and Human Services. It administers the nation’s major healthcare programs—Medicare, Medicaid, the Children’s Health Insurance Program (CHIP), and the Health Insurance Marketplace established under the Affordable Care Act. Combined, these programs provide health coverage to over 160 million Americans, nearly half the population, and the agency’s budget constitutes a significant portion of the entire federal budget.

Oz’s nomination was met with predictable partisan reactions. Supporters pointed to his vast medical knowledge, managerial experience from running a large television production, and his M.B.A. as ideal qualifications for managing the complex, trillion-dollar healthcare portfolio. Detractors, including many Senate Democrats and medical professionals, resurrected the criticisms from his television career, questioning his commitment to evidence-based science and his history of promoting unproven remedies.

On April 3, 2025, after a contentious confirmation process, the U.S. Senate confirmed Mehmet Oz as the Administrator of the CMS in a nearly strict party-line vote of 53-45. In this role, he was tasked with overseeing the implementation of the Trump administration’s health policy agenda, which included efforts to lower prescription drug costs, increase price transparency, and potentially restructure the Medicaid program through block grants or work requirements.

Personal Life, Family, and Legacy

Throughout his roller-coaster career in medicine, media, and politics, Mehmet Oz’s personal life has been a constant source of stability. In 1985, while at the University of Pennsylvania, he met Lisa Lemole, the daughter of a prominent cardiothoracic surgeon. They married in 1985, forming a partnership that has endured for decades. Lisa, an author and lifestyle expert, has often been a quiet but steadying influence, and together they have raised four children: Daphne, Zoe, Oliver, and Arabella.

The Oz family itself has become something of a public institution. His eldest daughter, Daphne Oz, followed in her father’s media footsteps, becoming a successful television host, author, and co-host of the daytime show The Good Dish. This multi-generational presence in public life underscores the family’s deep engagement with themes of health, wellness, and communication.

Assessing the legacy of Mehmet Oz is a complex endeavor. He is a man of profound contradictions:

• The Pioneering Surgeon vs. The Media Purveyor of Pseudoscience: He is a Harvard- and Penn-educated, board-certified surgeon who performed life-saving operations and held prestigious academic positions. Yet, to many in the scientific community, his greatest legacy is the damage he did to public understanding of evidence-based medicine by giving a platform to unproven therapies.

• The Empowering Educator vs. The Exploitative Showman: He empowered millions of viewers to take charge of their health, demystifying complex topics and promoting preventive care. At the same time, he was accused of fear-mongering and exploiting the hopes of vulnerable people for financial gain through the “Dr. Oz Effect.”

• The Political Outsider vs. The Washington Insider: He ran for office as an outsider but was confirmed to lead one of the most powerful federal agencies, placing him at the very heart of the Washington establishment he once campaigned against.

Mehmet Oz’s life is a distinctly American story of immigrant success, relentless ambition, and the immense power and peril of modern celebrity. He is a brilliant clinician, a charismatic communicator, a controversial figure, and a determined public servant. His biography defies simple categorization, embodying the tensions between science and spectacle, expertise and entertainment, that continue to define American culture in the 21st century. His ultimate legacy will likely be debated for years to come, but his impact on the worlds of medicine, media, and now government, is undeniable.

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