Most Recommended Preventive Medicine Experts

As I am a medical expert for Invigor Medical, a urologist, and an MD currently completing my PhD in clinical medicine, my work bridges patient care, education, and research. I serve as a teaching assistant in surgery, where I guide and support future doctors while treating patients in everyday practice. My research focuses on oncologic urology, men’s health, and hormonal health, and I actively collaborate on international studies. Through these roles, I am dedicated to advancing evidence-based medicine, improving patient outcomes, and helping shape the future of urological care.

*Board-Certified Family Medicine Physician (ABFM) with 14+ years clinical experience (based in Chicago, IL) *Named Castle Connolly Top Doctor (2024, 2025) *Medical Media Commentator seen on/in ABC 7, Fox 32, CBS 2, WGN 9, The Chicago Tribune , Chicago Sun Times, and Everyday Health; including a nationwide 25 interview satellite media tour (TV & radio, November 2025) *Premedical Student Mentor, Urban Bridges Medical Mentoring Program Dr. Rene is a board-certified Family Medicine physician and Fellow of the American Academy of Family Physicians (FAAFP) with 14+ years of clinical experience. She provides comprehensive primary care for Medicare-eligible patients at Oak Street Health's Avalon Park location in Chicago, specializing in chronic disease management, preventive care, healthcare equity, and access for underserved communities. After overcoming 50 medical school rejections, Dr. Rene graduated from Indiana University School of Medicine and completed residency training at Ascension Saint Joseph Hospital - Chicago. She developed the L.Y.M.I.T.S. Method—a framework for transforming limitations into your greatest strengths. She mentors aspiring physicians through the Urban Bridges Medical Mentoring Program. Dr. Rene has appeared as a medical expert on ABC 7, Fox 32, CBS 2, and WGN 9 Chicago and recently completed a 25-interview national satellite media tour. She is available for expert commentary on resilience in healthcare, medical education equity, resilience and overcoming failure, healthcare access for underserved populations, and diversity in medicine.

Dr. Chantal Lunderville, MD is a UCSF-trained family medicine physician and nationally recognized expert in medical wellness, aesthetics, compliance, and practice growth. She serves as the Medical Wellness Editor for Lipgloss and Aftershave, a leading spa industry publication with a reach of more than 250,000 readers and followers. She has been mentioned in Forbes, and she has been a featured speaker for global brands including L’Oréal and Epicutis. As the medical director for 20+ aesthetic and wellness practices across California, Dr. Lunderville specializes in helping doctors, nurses, and entrepreneurs build safe, compliant, and scalable practices. She and her team have developed proprietary software that enables medspas to track compliance, medical director oversight, and regulatory requirements- now being made available to the public to elevate industry standards. She has also hosted large-scale women's wellness events and professional trainings with sponsors such as goop Kitchen, AQ Solutions, UnderSkin, South Coast Psychiatry, and Reproductive Partners. A former medical spa owner turned national consultant, Dr. Lunderville empowers women in aesthetics to build legacy-driven, ethical businesses. She is also a leader in longevity and preventive wellness, blending evidence-based lifestyle wellness with advanced regenerative treatments. She is also an aesthetic and womens health trainer focusing on new practitioners. Dr. Lunderville is available for expert commentary on aesthetics, medical wellness, compliance, women’s entrepreneurship, and the future of longevity medicine.

I’m passionate about redefining what modern healthcare can look like. After graduating with my Bachelor of Medicine and Bachelor of Surgery from the University of Auckland, I wanted to combine clinical medicine with innovation, which led me to create Selfcaremen, a fast-growing men’s health platform now operating across New Zealand and Australia. My goal has always been to make preventative healthcare more accessible, engaging, and relevant for men, blending strong clinical standards with a fresh, modern approach.Alongside building Selfcaremen, I continue to invest heavily in my own training and development. I work as an Occupational Medicine Physician and RACP/AFOEM Registrar with Sonic Healthcare in Melbourne, where I’m undertaking specialist training with The Royal Australasian College of Physicians in Occupational and Environmental Medicine (2025–2029). I’ve also completed a Postgraduate Diploma in Occupational and Environmental Medicine from the University of Otago and hold a Postgraduate Certificate in Women’s Health. This background allows me to bring a practical, well-rounded perspective to healthcare, sitting at the intersection of clinical work, workplace health, and entrepreneurship.

Dr. Gail Clifford is a dedicated and experienced Internal Medicine Hospitalist with a passion for both patient care and the intricate processes that keep healthcare running smoothly. Trained at St. Louis University, New York Medical College, and Carnegie Mellon University, she specializes in diagnosing and treating hospitalized adults. A Fellow of both the American College of Physicians and the Society of Hospital Medicine, she brings expertise and heart to her work. Beyond the hospital, she’s a sought-after speaker, podcaster on Single Mom MD, and a best-selling author, contributing to The Expert’s Cure and Mommy Magic: Anatomy and Sex Education for Pre-Schoolers. Whether mentoring colleagues, improving medical systems, or writing to educate and inspire, she finds joy in every aspect of her career—while always making time for her own adventures and interests.

Dr. Shiv Goel, MD is a board-certified physician and the founder of Prime Vitality Care, a physician-led functional medicine and wellness clinic based in San Antonio, Texas, with telehealth services available to patients in all 50 states. Dr. Goel trained in internal medicine and functional and integrative medicine, and has spent his career building a practice model that treats the root causes of poor health rather than managing symptoms in isolation. His clinical philosophy is grounded in the understanding that hormones, metabolism, inflammation, gut health, and mental well-being are deeply interconnected systems — and that lasting health improvements require addressing all of them together. Prime Vitality Care specializes in physician-supervised GLP-1 medical weight loss programs using semaglutide and tirzepatide, bioidentical hormone replacement therapy (BHRT) for women, testosterone replacement therapy (TRT) for men, peptide therapy including Sermorelin, BPC-157, and PT-141, and comprehensive functional medicine consultations for patients with chronic fatigue, gut dysfunction, autoimmune concerns, and metabolic disease. Dr. Goel is a sought-after expert on the clinical application of GLP-1 therapies, the role of hormonal imbalance in weight resistance, and the future of physician-led telehealth medicine. He speaks regularly to the gap between what conventional medicine offers patients with metabolic dysfunction and what a root-cause, functional approach can deliver when the right diagnostics and time are applied. Through Prime Vitality Care's HIPAA-compliant telehealth platform, Dr. Goel brings the same standard of clinical depth and personalization to patients nationwide that San Antonio patients have relied on in person — with lab coordination through local Quest Diagnostics or CPL sites and all prescriptions compounded and shipped directly to patients.

Hi, I'm Dr. Jeffrey Mark, M.D., a gastroenterologist and functional medicine expert with over 30 years helping people just like you get back to feeling their best. I've dedicated my life to fixing gut health issues, balancing hormones, and tackling heart and energy problems from the root cause—not just masking symptoms with endless meds. My own story started young: At age 10, a bad infection from travel nearly took my life due to a wrong antibiotic, sparking my passion to help others avoid that pain. Later, in my 40s, I battled fatigue, weight gain, high blood pressure, and brain fog from heavy metals and mold toxicity. Using functional and regenerative medicine, I healed myself and now share those tools with you. I earned my B.S. in Neurophysiology from Northwestern University, my M.D. from the University of Illinois College of Medicine, did my internal medicine residency at Northwestern, and specialized in gastroenterology at Chicago Medical School. I'm also certified in medical acupuncture from UCLA and 5X board-certified in functional medicine, anti-aging and regenerative medicine, gastroenterology, obesity medicine, and internal medicine. This lets me blend the best of traditional care with cutting-edge therapies like peptides, PRP, exosomes, and personalized plans. At The Real Gut Doctor, my focus is you: We create custom diets, supplements, and lifestyle tweaks to restore your vitality, mental sharpness, and joy. Whether it's beating IBS, colitis, or low energy, I've guided countless patients to ditch meds, heal after surgery, and live fuller lives. No extreme diets or guesswork—just real results. If you're tired of feeling off and ready for change, let's chat. Visit therealgutdoctor.com or book a discovery call—I'm here to empower you every step of the way!

Dr. Manthan Tripathi is a medical professional, healthcare writer, and digital health educator based in India, with a clinical foundation from Atal Bihari Vajpayee Medical University, Lucknow. He combines frontline medical training with over 3,000 published articles across patient education, preventive medicine, medical technology, and AI in healthcare, making him one of India's most prolific evidence-based health communicators. His work has appeared on platforms including Medicircle, HospitalSuggest, HealthVoice, DocVo, Dr. Malpani and IVF Matters, and is recognized for translating complex clinical concepts into accurate, reader-friendly content that helps patients make genuinely informed decisions. His healthcare and education content has generated over 55 million cumulative views across digital platforms. Dr. Tripathi brings a perspective that is rare among health sources: deep India-specific clinical knowledge, including India's disease burden, government health schemes, Indian drug brand names, and regional dietary patterns; context that generic Western health content consistently misses. He is the founder of drmanthan.com, an evidence-based health information and clinical tools platform built specifically for Indian patients, families, and medical students. He has also worked as a Subject Matter Expert with Physics Wallah and Chegg India, contributing academic content for competitive medical examinations including NEET. His areas of expertise include internal medicine, thyroid and metabolic disorders, diabetes, preventive health, and India-specific patient education. Journalists covering Indian healthcare, global health disparities, patient literacy, medical misinformation, or AI in medicine will find in Dr. Tripathi a source who speaks with both clinical accuracy and genuine public communication experience.

Dr. Sarassawadee Suwanjinda ("Dr. Petch") is Co-Founder and Chief Medical Strategy Officer at Healthi Life, Bangkok's Urban Longevity House. Certifications: - International Board of Lifestyle Medicine (IBLM) - International Society for Stem Cell Application (ISSCA) - Certified Board of Anti-Aging Medicine (CBAM) - American Academy of Aesthetic Medicine (AAAM) - Certificate in Aesthetic Medicine 10+ years of clinical experience in longevity, regenerative, functional, and lifestyle medicine. Available for expert medical commentary on: - Longevity medicine and healthspan extension - Stem cell and exosome therapy safety - NAD+ IV therapy and mitochondrial health - Peptide therapy and physician oversight (Tirzepatide, Retatrutide, BPC-157) - Hormone optimization (testosterone, perimenopause) - 300+ biomarker health check-ups - Functional medicine for chronic conditions Located in Ekkamai, Bangkok. Serving 50+ nationalities.

Dr. Daniel Ghiyam is a board-certified physician who focuses on hormone optimization, metabolic health, and personalized preventive care. His clinical work includes managing thyroid, adrenal, and sex hormones for both men and women, as well as reducing cardiometabolic risk and providing care based on root cause. Dr. Ghiyam is known for a practical, evidence-based approach that focuses on choosing the right treatment for each person, using the right delivery methods, and clearly teaching patients about their health at all stages of life.

Andrea Martin, DNP, CRNP, WHNP, MSCP is a doctoral-prepared Women’s Health Nurse Practitioner and Menopause Society Certified Practitioner specializing exclusively in menopause, perimenopause, and women’s sexual health. She is the founder of Glow Health, a telehealth practice serving women in Pennsylvania, New Jersey, and Maryland, and serves as Medical Director at Intimate Rose, where she developed the company’s inaugural menopause and perimenopause treatment protocol. With over a decade of clinical experience in women’s health, Andrea has treated complex sexual health conditions, managed menopausal hormone therapy, and cared for patients with pelvic pain disorders at institutions including Thomas Jefferson University and Rachel Rubin MD. She is a peer-reviewed author and co-authored the first article on the clitoris ever published in the Clinical Journal for Nurse Practitioners in Women’s Health. She has been quoted in the New York Times, Cosmopolitan, and Everyday Health, and has presented at national conferences including the International Society for the Study of Women’s Sexual Health.

Dr. Augustine Anadu is a board-certified obstetrician and gynecologist. He provides in-person and virtual care for women, focusing on pregnancy, reproductive health, and gynecologic conditions. With an emphasis on screening and early detection, he also promotes awareness of breast and cervical cancer.

Dr. Yoon Hang “John” Kim is a board-certified integrative medicine physician with over 20 years of clinical experience dedicated to root-cause, patient-centered care. He is widely recognized as one of the leading clinical experts on Low-Dose Naltrexone (LDN) therapy, having authored three books and more than 20 articles on the subject, and leads the LDN Support Group—a thriving community of over 7,000 members. Dr. Kim completed his Integrative Medicine Fellowship at the University of Arizona’s Andrew Weil Center for Integrative Medicine, where he trained under the mentorship of Dr. Andrew Weil as a prestigious Osher Fellow. He holds board certifications in both Preventive Medicine and Integrative/Holistic Medicine, along with certification in Medical Acupuncture from UCLA. He was also a scholarship recipient from the Institute for Functional Medicine (IFM), further deepening his expertise in functional medicine approaches to complex chronic conditions. His clinical expertise spans integrative oncology—informed by deeply personal experience supporting family members who are now cancer survivors—chronic pain management, and the treatment of complex conditions including SIBO, MCAS, and autoimmune disorders. He brings a unique combination of conventional medical rigor and evidence-based complementary therapies to every patient encounter. Dr. Kim is the founder of Direct Integrative Care, a membership-based telemedicine practice that deliberately limits enrollment to ensure deep, personalized physician-patient relationships. His practice serves patients across six states—Iowa, Illinois, Missouri, Texas, Georgia, and Florida—operating entirely outside the constraints of insurance systems to preserve clinical independence and patient-first decision-making. A featured speaker at the LDN Research Trust conferences, Dr. Kim is a passionate educator who shares his expertise through his clinical and professional websites, a YouTube channel, and educational platforms including LDNSupportGroup.com. His personal motto—“Luck favors the prepared bold”—reflects his commitment to courage, preparation, and innovation in medicine.

I'm a board-certified internist and former primary care physician with over a decade of clinical experience. Now, I specialize in functional and lifestyle medicine and help adult men and women address chronic health concerns through a personalized, root-cause–focused approach. I have a special interest in longevity and identifying under-recognized cardiometabolic risk, particularly in Asian American patients, where traditional screening tools may underestimate risk. My approach is inclusive, culturally informed, and evidence-based, helping patients optimize their whole health and increase their health span.

Ashanthi Gajaweera, MD, is a board-certified neurologist and founder of Healthspan Neurology, a practice built on a fact most physicians still overlook: dementia biology begins changing up to two decades before symptoms appear, making midlife the critical window for prevention. Her message is simple: the majority of dementia cases are preventable, and the evidence is unambiguous and actionable. For women, who comprise two-thirds of all dementia cases, that window coincides directly with the menopause transition. With 25+ years of clinical experience and rare dual expertise as a neurologist and Menopause Society Certified Practitioner, she brings a perspective virtually unmatched in clinical practice.

Board certified emergency physician with experience in a very busy community emergency medicine department, prior military officer with leadership experience, both domestically and deployed.

Dr. Craig Mortensen is an IFM-Certified integrative and functional medicine physician and founder of Premier IFM in Placentia, California, with over 20 years of clinical experience. He graduated as class valedictorian from Southern California University of Health Sciences with a 3.98 GPA, majored in pre-med and biochemistry, and received academic awards from Chapman University and the American Chemical Society for his work in organic chemistry. He has trained extensively through the Institute of Functional Medicine (IFM), Functional Medicine University (FMU), the Kharrazian Institute, and the American Academy of Anti-Aging Medicine (A4M). Dr. Mortensen specializes in complex, hard-to-diagnose chronic conditions including autoimmune disease, gut dysfunction, hormone imbalances, chronic fatigue, CIRS, thyroid disorders, and metabolic issues — particularly cases where conventional medicine has failed to find answers. His approach is rooted in identifying the root cause of disease rather than managing symptoms, using advanced functional lab testing and individualized treatment protocols. His path into functional medicine began with his own health crisis as a teenager, when severe recurring abdominal pain left him dismissed by conventional specialists — until a natural medicine practitioner resolved it completely. That experience drives his practice philosophy to this day. Premier IFM has served over 5,000 patients worldwide with a 4.8-star rating.

Dr. Ayesha Bryant, M.S.P.H, M.D. is a physician, clinical scientist, and associate professor dedicated to translating complex medical research into practical health solutions. With more than 100 peer-reviewed publications and multiple textbook chapters, Dr. Bryant is recognized for her contributions to perioperative outcomes research, preventive medicine, and quality-of-life improvement. She currently serves as a clinical advisor at Alpas Wellness, a drug, alcohol & mental health treatment center in Maryland. She completed her medical training at the University of Alabama at Birmingham School of Medicine and Emory University, with additional training in epidemiology and public health. Her research has been featured at major national and international conferences, including the Society of Thoracic Surgeons and the American Association for Thoracic Surgery. Dr. Bryant’s expertise spans functional medicine, AI-driven healthcare algorithms, and national clinical data registry research. She is passionate about combining evidence-based medicine with real-world wellness strategies to improve patient outcomes and preventive care. In addition to her academic work, she has written for Rupa Health, where she shares insights on how readers can live healthier, more vibrant lives.

I am a practicing clinical pharmacist with over 20 years of experience and a graduate of St. John’s University School of Pharmacy in Queens, NY. With an undergraduate background in compounding and natural medicine, I have served in various capacities across the pharmaceutical industry before founding Fusion Medical Care in Scottsdale, AZ. My career is defined by my dedication to a balanced approach between natural and allopathic medicine, a passion that led me to develop a complete wellness center housing multiple integrative practitioners. Beyond my foundational education, I have advanced my specialized training through the Professional Compounding Centers of America and am a Certified Diplomate of the American Board of Anti-Aging Health Practitioners. I believe that my role as a pharmacist offers the perfect opportunity to fuse naturopathic and allopathic care, acting as a dedicated advocate for my patients' pharmacological and wellness needs. My mission is to empower patients to look and feel amazing by following my core philosophy: "Let your food be your medicine, your kitchen be your pharmacy, and your lifestyle be your doctor". My innovative approach to healthcare has earned me national recognition, including an honor in Marquis Who’s Who and a featured interview with VoyagePhoenix highlighting my journey and the mission behind Fusion Medical Care.

Dr. Margarita Ibañez is a Diplomate of the American Board of Internal Medicine and a distinguished physician with a strong foundation in acute and complex care, shaped by her 21 year experience as a hospitalist at Baptist Health South Florida. She is also certified in Age Management Medicine, with the Age Management Medical Group, reflecting her advanced expertise in longevity, preventive medicine and performance-based care. As Medical Director of Skinhealth, and founder of Longevity LAB MD Dr. Ibañez curates a highly personalized, concierge approach at the intersection of internal medicine, longevity science, and aesthetic refinement. Her philosophy is rooted in the belief that true beauty begins with optimized internal health—integrating bioidentical hormone therapy, precision-driven weight management, and regenerative medicine with sophisticated aesthetic treatments. Known for her meticulous attention to detail and commitment to natural, elegant outcomes, Dr. Ibañez delivers results that are both subtle and transformative. Each treatment plan is thoughtfully tailored, combining clinical excellence with an artistic sensibility to enhance vitality, confidence, and long-term well-being.