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Health Matters

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Health Matters
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150 episodes

  • Health Matters

    How to Improve Your Posture and Prevent Tech Neck

    07/29/2026 | 15 mins.
    Back and neck pain have become increasingly common in the digital age. Many of us spend hours each day sitting at desks, working on computers, or looking down at our phones, often without realizing the impact these habits can have on our spine.

    In this episode of Health Matters, host Courtney Allison speaks with Dr. Joseph Lombardi, an orthopedic spine surgeon at Och Spine at NewYork-Presbyterian, about why posture matters and what happens when poor positioning places excess strain on the neck and back.

    Dr. Lombardi explains the mechanics of the spine and how spinal discs function as shock absorbers between the vertebrae. He discusses the phenomenon known as "tech neck" or "text neck," describing how tilting the head forward dramatically increases stress on the cervical spine and may contribute to disc degeneration over time.

    The conversation also covers practical ways to support spinal health. Dr. Lombardi shares tips for setting up an ergonomic workstation, explains why sitting and slouching increase pressure on the lower back, and discusses the importance of taking movement breaks throughout the day.

    Finally, he highlights exercises that can strengthen the core and support better posture and outlines warning signs that may indicate a more serious spinal condition requiring medical attention.

    Chapters

    00:00 – Tech Neck and the Hidden Stress on Your Spine

    How looking down at phones and computers increases strain on the neck and what happens to spinal discs over time

    03:58 – Why Posture Matters for Long-Term Spine Health

    The connection between poor posture, disc degeneration, sciatica, and age-related changes in the spine

    06:30 – Ergonomics, Sitting, and Building Better Habits

    Simple workstation adjustments, standing desks, movement breaks, and ways to reduce pressure on the spine

    09:00 – Exercises, Prevention, and When to See a Doctor

    Core-strengthening exercises, healthy movement habits, warning signs of serious spinal issues, and practical tips for lifelong spine health

    Key Topics Covered

    Posture and spine health

    Tech neck and text neck

    Neck pain

    Back pain

    Disc degeneration

    Spinal discs and biomechanics

    Ergonomic workstations

    Standing desks

    Sitting posture

    Slouching and spinal stress

    Core strength

    Lumbar support

    Bird dog exercise

    Planks and core stability

    Sciatica

    Cervical spine health

    Lower back pain

    Sedentary lifestyles

    Healthy aging and the spine

    Physical therapy

    Spine injury prevention

    Orthopedic spine surgery

    Workplace ergonomics

    Musculoskeletal health

    Key Takeaway

    Good posture is about more than standing up straight. Everyday habits like looking down at a phone, slouching at a desk, and sitting for long periods can place significant stress on the spine and contribute to pain and disc degeneration over time. By improving workstation ergonomics, staying active, strengthening the core, and addressing symptoms early, people can take meaningful steps to protect their spine and support long-term musculoskeletal health.

    Doctor Bio

    Dr. Joseph Lombardi is an orthopedic spine surgeon specializing in the operative management of spinal disorders in adult and adolescent patients. His practice is focused on minimally invasive surgical treatments for both common and complex spinal conditions, including disc herniation, spinal stenosis, spondylolisthesis, and spinal deformity. Dr. Lombardi leverages the latest surgical technology – robotics, guided navigation, and advanced instrumentation – to provide patients with tailored surgical procedures, accelerated recovery times, and superior outcomes.

    After receiving his undergraduate and medical degrees from The George Washington University in Washington, DC, Dr. Lombardi went on to complete his post-doctoral residency training in orthopedic surgery at NewYork-Presbyterian/Columbia University Irving Medical Center where he served as chief resident. Dr. Lombardi remained at Columbia and Och Spine at NewYork-Presbyterian for fellowship training in advanced adult and pediatric spine surgery.

    In addition to his clinical practice, Dr. Lombardi is involved in training future surgeons as an assistant professor and vice chair of clinical research for Columbia University's Department of Orthopedic Surgery. As vice chair, Dr. Lombardi works closely with the orthopedic surgery research leadership team, as well as all faculty, residents and administration to further clinical research. His research interests focus on the application of new technologies to complex spinal conditions with the goal of improving patient outcomes. To date, Dr. Lombardi has published over 20 book chapters, authored over 100 peer-reviewed journal articles, and has received numerous academic awards, including: the Alpha Omega Alpha honors society, Julius S. Neviaser Award in Orthopedic Surgery, Harold M. Dick Award for Excellence in Orthopedic Surgery, and the Alexander Garcia Award for Excellence in Clinical Orthopedic Surgery. In his free time, Dr. Lombardi enjoys hiking, jogging, fishing and traveling.
  • Health Matters

    The Rise of Cancer in Young Adults—and What's Giving Experts Hope

    07/15/2026 | 14 mins.
    Cancer has long been associated with aging, but in recent years, doctors have seen an alarming rise in colorectal cancer and other cancers among younger adults. In this episode of Health Matters, host Courtney Allison speaks with Dr. Dorna Jafari, chief of colorectal surgery at NewYork-Presbyterian Brooklyn Methodist Hospital, about what may be contributing to this growing public health concern.

    Dr. Jafari explains that colorectal cancer is now the leading cause of cancer death in people under age 50 and discusses the "birth cohort effect" researchers have identified among people born after 1960. She explores several factors that may be influencing cancer risk, including changes in diet, increased consumption of ultra-processed foods, disruptions to the gut microbiome, antibiotic exposure, and the growing presence of microplastics in the environment.

    The conversation also focuses on prevention. Dr. Jafari shares practical steps people can take to support a healthy microbiome and reduce cancer risk, including increasing fiber intake, staying physically active, limiting sugary beverages, and making realistic lifestyle changes over time.

    Finally, she discusses the exciting advances changing the future of oncology. From targeted cancer therapies and immunotherapy to AI-assisted diagnosis and improved screening tools, Dr. Jafari explains why cancer outcomes continue to improve and why early detection remains one of the most powerful tools available—especially when it comes to colorectal cancer screening.

    Chapters

    00:00 – Why Are More Young People Getting Cancer?

    Understanding the rise of early-onset cancers and why colorectal cancer rates are increasing in adults under 50

    03:15 – Diet, Microbiome, and Environmental Risks

    How ultra-processed foods, sugary drinks, antibiotics, and microplastics may influence cancer risk

    07:20 – New Advances in Cancer Treatment

    The shift toward targeted therapies, immunotherapy, AI, and personalized cancer care

    10:15 – Screening, Prevention, and Living Healthier

    Why colonoscopies remain the gold standard and the lifestyle habits that can help lower risk

    Key Topics Covered

    Early-onset colorectal cancer

    Rising cancer rates in young adults

    Colorectal cancer mortality trends

    Ultra-processed foods and cancer risk

    Sugar-sweetened beverages

    Gut microbiome health

    Antibiotic exposure and cancer

    Microplastics and potential health effects

    Fiber and digestive health

    Cancer prevention strategies

    Targeted cancer therapies

    Immunotherapy

    Artificial intelligence in oncology

    Colonoscopy screening

    Blood-based cancer screening tests

    Fertility preservation during cancer treatment

    Holistic cancer care

    Cancer survivorship and outcomes

    Key Takeaway

    While cancer is increasingly affecting younger adults, there are meaningful steps people can take to reduce their risk. Prioritizing screening, maintaining a healthy diet rich in fiber, limiting ultra-processed foods and sugary drinks, staying active, and paying attention to symptoms can make a difference. At the same time, advances in targeted therapies, immunotherapy, and AI-driven diagnostics are helping improve outcomes and offering new hope for the future of cancer care.

    Doctor Bio

    Dr. Mehraneh Dorna Jafari is chief of colorectal surgery at NewYork-Presbyterian Brooklyn Methodist Hospital and associate professor of surgery at Weill Cornell Medicine. She is the director of clinical research in the department of surgery at NewYork-Presbyterian/Weill Cornell Medical Center. She is board-certified in general surgery and colon and rectal surgery. Dr. Jafari specializes in the comprehensive care of colorectal cancer patients, patients with peritoneal surface disease as well as those patients with benign colorectal disease.

    Dr Jafari works with a world-renowned group of multidisciplinary specialists to help promote a patient centered treatment plan for her patients, including radiation oncologists, medical oncologists, radiologists, pathologists, gastroenterologists, and interventional radiologists. Her goal is to provide precision medicine to patients that is safe and effective.

    Dr. Jafari has expertise in minimal access techniques, including laparoscopic, and robotic surgery. In addition, she has special interests in sphincter preserving surgery (helping rectal cancer patients avoid a permanent ostomy), maintaining fertility in cancer patients, and improving quality of life and bowel function after rectal surgery.  Dr Jafari has been at forefront of research with regards to improving outcomes using enhanced recovery and narcotic sparing protocols.

    Dr. Jafari is among a small number of surgeons who offers surgery for metastatic colon, appendiceal and peritoneal surface disease. She utilizes cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (HIPEC), which involves heated chemotherapy applied directly within the abdominal cavity following removal of cancerous tumors.

    Dr. Jafari's clinical research focuses on quality of life and oncological outcomes for colorectal cancer patients. Her main area of expertise is starting chemotherapy earlier in cancer treatment to allow patients to recover their quality of life sooner.

    Dr. Jafari has written extensively and published in many major journals, including the Journal of the American Medical Association (JAMA), Annals of Surgery, and the Journal of the American College of Surgeons. She has led numerable courses teaching surgeons around the country how to perform minimal invasive surgery.

    Dr. Jafari is actively involved in many national surgical and oncologic societies, including the American College of Surgeons, Society of Surgical Oncologists, American Society of Colon and Rectal Surgeons and Association of Women Surgeons.
  • Health Matters

    From Night Sweats to Brain Fog: How to Navigate Perimenopause

    07/01/2026 | 15 mins.
    Perimenopause is having a moment, but for many women, it can still feel confusing, unpredictable, and difficult to navigate. In this episode of Health Matters, host Courtney Allison speaks with Dr. Cassandra Simmons, chief of obstetrics and gynecology at NewYork-Presbyterian and Columbia, about what’s really happening during this transitional phase.

    Dr. Simmons explains that perimenopause is driven by fluctuating levels of estrogen, progesterone, and testosterone, which can begin as early as a woman’s 30s and last for several years. These hormonal shifts can lead to a wide range of symptoms—from hot flashes and night sweats to brain fog, mood changes, joint pain, and sleep disruption.

    The conversation focuses on vasomotor symptoms like night sweats and why they can significantly impact energy, sleep quality, and daily functioning. Dr. Simmons also discusses the emotional and cognitive effects of perimenopause, including the common feeling of “just not yourself.”

    Finally, Dr. Simmons outlines treatment options in three categories: holistic approaches such as supplements and lifestyle changes, non-hormonal prescription therapies, and hormone replacement therapy. She emphasizes individualized care, the importance of understanding the whole patient, and how modern hormone therapy has evolved to be safer and more tailored than in the past.

     

    Chapters

    00:00 – What Is Perimenopause?

    How hormone changes drive symptoms and why timing varies for every woman

    03:15 – Hormones and Symptoms Explained

    The role of estrogen, progesterone, and testosterone in sleep, energy, and mood

    07:45 – Why Night Sweats Disrupt Daily Life

    Understanding vasomotor symptoms and their impact on sleep and function

    12:00 – Treatment Options and Lifestyle Support

    From supplements and therapy to hormone replacement and exercise

     

     

    Key Topics Covered

    Perimenopause definition

    Hormone fluctuations (estrogen, progesterone, testosterone)

    Night sweats and hot flashes

    Brain fog and cognitive symptoms

    Sleep disruption and fatigue

    Emotional and mood changes

    Weight, metabolism, and muscle mass

    Bone health and estrogen decline

    Holistic supplements and nutrition

    Hormone replacement therapy (HRT)

    Non-hormonal treatment options

    Lifestyle strategies for symptom management

     

    Takeaway message: Perimenopause can affect nearly every part of the body, but understanding what’s happening hormonally is the first step toward feeling better. With a combination of lifestyle changes, supportive therapies, and personalized care—including hormone treatment when appropriate—women can manage symptoms and maintain their health and well-being through this transition.

     

    Doctor Bios

    Dr. Cassandra Simmons is the chief of general obstetrics and gynecology at NewYork-Presbyterian/Columbia University Irving Medical Center. In this role, Dr. Simmons directs clinical operations for the division of General Ob/Gyn, with the goal to deliver the highest quality of care to patients. She also sees patients at NewYork-Presbyterian The One in Westchester.

    Before joining the faculty at Columbia, Dr. Simmons practiced as an Ob/Gyn in many states across the country, including California, Georgia, New Jersey, and the New York Metropolitan Area. This diverse breadth of professional experience has given her an idea of what Ob/Gyn care could, and should, look like for patients. Informed by these experiences, Dr. Simmons emphasizes the importance of building trusting patient-provider relationships and improving processes that support continuity of care.

    In her clinical and administrative roles, Dr. Simmons is passionate about addressing the myriad determinants of health that can shape outcomes for women and their families. Specifically, Dr. Simmons is focused on the accessibility of preventative care as a means for mitigating health disparities among vulnerable populations. Outside of her work, Dr. Simmons is a proud mother of three children.
  • Health Matters

    What is the MIND Diet and How Does it Protect Your Brain?

    06/17/2026 | 14 mins.
    Many people worry about memory loss and cognitive decline as they age. In this episode of Health Matters, host Courtney Allison speaks with Dr. Matthew Fink, neurologist-in-chief at NewYork-Presbyterian and Weill Cornell Medicine, about how lifestyle choices—especially diet—can help protect the brain.

    Dr. Fink explains the MIND diet, a combination of the Mediterranean and DASH diets, which emphasizes whole foods like leafy greens, berries, fish, nuts, and olive oil while limiting salt, sugar, and ultra-processed foods. He breaks down how key nutrients such as B vitamins and antioxidants support brain metabolism, reduce inflammation, and may slow the aging process.

    The conversation also highlights the brain’s high energy demands and why proper nutrition is essential for cognitive function. Dr. Fink shares research showing that healthy lifestyle interventions can significantly lower the risk of dementia and discusses the broader benefits of the MIND diet for heart health and stroke prevention.

    Finally, Dr. Fink outlines additional habits that support brain health, including regular physical activity, quality sleep, and social connection, emphasizing that even small, gradual changes can lead to meaningful long-term benefits.

     

    Chapters

    00:00 – Why Brain Health Is in Your Control

    How lifestyle choices can reduce dementia risk and why prevention starts early

    03:00 – What Is the MIND Diet?

    Key components of the Mediterranean and DASH diets and how they support the brain

    06:00 – Brain-Boosting Nutrients and Foods to Avoid

    The role of B vitamins, antioxidants, and which foods increase risk

    10:30 – Beyond Diet: Exercise, Sleep, and Daily Habits

    How movement, rest, and social connection contribute to cognitive health

     

     

    Key Topics Covered

    MIND diet overview

    Mediterranean diet and DASH diet

    Brain metabolism and energy use

    B vitamins and brain health

    Antioxidants and inflammation

    Foods that support cognitive function

    Foods to limit (salt, sugar, processed foods)

    Dementia and Alzheimer’s prevention

    Stroke and heart disease connection

    Exercise and brain function

    Sleep and cognitive health

    Lifestyle changes for healthy aging

     

    Takeaway Message

    You have more control over your brain health than you might think. By focusing on whole, nutrient-rich foods, limiting processed options, staying active, and getting enough sleep, you can significantly reduce your risk of cognitive decline and support a healthier brain as you age.

     

    Doctor Bios

    Matthew E. Fink, MD is the Louis and Gertrude Feil Professor and chair of the Department of Neurology at Weill Cornell Medicine, and neurologist-in-chief at NewYork Presbyterian/Weill Cornell Medical Center.  In addition, he is chief of the Division of Stroke and Critical Care Neurology at NewYork-Presbyterian/Weill Cornell Medical Center, and vice chair of the medical board. Dr. Fink attended college at the University of Pennsylvania, medical school at the University of Pittsburgh, and served as resident and chief resident in internal medicine at Boston City Hospital. He came to New York and trained in neurology at the Neurological Institute of NewYork-Presbyterian/Columbia University Irving Medical Center, and served as chief resident under Dr. Lewis P. Rowland. Subsequently, he joined the faculty of Columbia University and became the founding director of the Neurology-Neurosurgery Intensive Care Unit at NewYork-Presbyterian/Columbia and was appointed associate professor of clinical neurology and neurosurgery while at Columbia. Dr. Fink was a founding member and chair of the critical care section of the American Academy of Neurology, and the research section for neurocritical care of the World Federation of Neurology. He is board-certified in internal medicine, neurology, critical care medicine, vascular neurology, and neurocritical care.  He has been elected as a Fellow of the American Neurological Association, the American Academy of Neurology, and the Stroke Council of the American Heart Association. Throughout his career, Dr. Fink has been involved in the education and training of students, residents and fellows in the field of stroke and critical care neurology, as well as an active participant in clinical research within this field. He is a leader in this new specialty, has lectured widely, and has published many research and clinical articles in the field of stroke and critical care. In addition, he currently serves as editor of the monthly publication, NEUROLOGY ALERT, and is a past-president of the New York State Neurological Society.
  • Health Matters

    How to Protect Against Ticks and Lyme Disease

    06/03/2026 | 15 mins.
    Tick bites and concerns about Lyme disease are increasing, especially during warmer months. In this episode of Health Matters, host Courtney Allison speaks with Dr. Laura Kirkman and Dr. Karen Acker of NewYork-Presbyterian, Weill Cornell Medicine, and NewYork-Presbyterian Komansky Children’s Hospital of Children’s Hospital of New York about what people should know about ticks and Lyme disease.

    Dr. Kirkman explains the types of ticks found in the U.S., where they live, and how they attach to the body. She emphasizes that not every tick bite leads to Lyme disease—it depends on the tick species, whether it carries the bacteria, and how long it remains attached.

    Dr. Acker explains how Lyme disease is transmitted and outlines the stages of infection, including early symptoms such as the characteristic bullseye rash, fever, and fatigue, as well as less common complications involving the nervous system, heart, or joints.

    The conversation also covers how Lyme disease is diagnosed and treated, including when testing is necessary and when a preventive dose of antibiotics may be recommended after a tick bite.

    Finally, the doctors share practical strategies to prevent tick bites—from tick checks and proper clothing to repellents and safe tick removal—and discuss emerging concerns like lone star ticks and alpha-gal syndrome. Their key message: with awareness and simple precautions, you can significantly reduce your risk.

     

    Chapters

    00:00 – Understanding Ticks and Their Risks

    Overview of tick species, where they live, and how they interact with humans

    04:30 – What Is Lyme Disease?

    How Lyme disease is transmitted, early symptoms, and stages of infection

    08:45 – Diagnosis, Treatment, and Tick Removal

    When to test for Lyme disease, antibiotic options, and how to safely remove a tick

    12:00 – Preventing Tick Bites and Emerging Concerns

    Prevention strategies, protecting kids and pets, and lone star tick risks

     

    Key Topics Covered

    Tick species in the U.S.

    Where ticks live and how they attach

    Lyme disease transmission

    Early symptoms of Lyme disease

    Bullseye rash and warning signs

    Diagnosis and antibody testing

    Antibiotic treatment and prevention

    Proper tick removal techniques

    Tick bite prevention strategies

    Lone star tick and alpha-gal syndrome

    Takeaway Message

    A tick bite does not automatically mean Lyme disease. By checking for ticks regularly, removing them promptly, and using simple prevention strategies, you can significantly reduce your risk. When caught early, Lyme disease is highly treatable—making awareness and prevention your best tools for staying safe outdoors.

     

    Doctor Bios

    Dr. Laura Kirkman is a physician-scientist whose research focuses on the molecular pathogenesis of infection with bloodborne parasitic diseases: malaria and babesiosis. Dr. Kirkman received her M.D. from the Albert Einstein College of Medicine with distinction in research where she benefitted from support from a Howard Hughes Medical Student research award. She completed her clinical training in internal medicine at Yale-New Haven Hospital and her infectious disease fellowship at the NewYork-Presbyterian/Weill Cornell Medical Center. She is an associate professor of medicine and microbiology and immunology at Weill Cornell Medicine.

     

    Dr. Karen Acker is a pediatric hospital epidemiologist at NewYork-Presbyterian Komansky Children's Hospital of Children’s Hospital of New York, and an assistant professor in clinical pediatrics at Weill Cornell Medicine. She received her medical degree from SUNY Downstate Medical Center followed by a residency in pediatrics at NewYork-Presbyterian/Weill Cornell Medical Center. After completing her fellowship in pediatric infectious diseases at NewYork-Presbyterian/Columbia University Irving Medical Center in 2018, she joined the pediatric infectious disease division at Weill Cornell Medicine, and has served as a hospital epidemiologist since 2019. Her clinical and research interests include the epidemiology of infectious outbreaks and healthcare-associated infections, diagnostic stewardship, Staphylococcus aureus infections, respiratory viral infections in children, and factors influencing vaccine uptake in children. Dr. Acker is board-certified in pediatrics and board-certified for pediatric infectious diseases.
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About Health Matters
Your weekly dose of health and wellness information, from the leading experts. Join host Courtney Allison to get news you can use in your own life. New episodes drop each Wednesday. If you are looking for practical health tips and trustworthy information from world-class doctors and medical experts you will enjoy listening to Health Matters. Health Matters was created to share stories of science, care, and wellness that are happening every day at NewYork-Presbyterian, one of the nation’s most comprehensive healthcare systems. In keeping with NewYork-Presbyterian’s long legacy of medical excellence, Health Matters features the latest news and insights from our trusted experts; inspiring first-hand accounts from patients and caregivers; and updates on the latest research and innovations in patient care, all in collaboration with our academic partners Columbia and Weill Cornell Medicine. To learn more visit: https://healthmatters.nyp.org
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