Dr. Magdalena SwierczewskiMD
Internal Medicine
at Dr. Magdalena Swierczewski Integrative Concierge Medicine — Southampton, NY
About
Dr. Magdalena Swierczewski brings a broad academic foundation to her medical practice. She earned dual bachelor's degrees in Biology and History from the State University of New York at Albany, then pursued an MA in Social History at New College at Oxford University in England. She also studied at Columbia University before completing her medical degree at St. George's University School of Medicine. Her residency in Internal Medicine took place at New York University Medical Center.
Dr. Swierczewski holds board certification in Internal Medicine from the American Board of Internal Medicine and board certification in Anti-Aging Medicine and Medical Aesthetics from the American Academy of Procedural Medicine. She also carries certification in Peptide Therapy from A4M and certification in Health, Wellness, and Nutrition from Harvard Medical School. She has practiced advanced facial aesthetics for over a decade, approaching each patient with what she describes as an artistic sensibility. Her clinical passions include bioidentical hormone therapy, peptide therapy, gut health, mold and heavy metal detoxification, chronic Lyme treatment, genomic testing, and hair restoration. ' Newsday has recognized her as a Top Doctor, and she holds membership in the American Medical Association, Academy of Anti-Aging Medicine, International Peptide Society, and several Hamptons-area philanthropic boards.
Education & Training
Undergraduate
BA in Biology and BA in History, State University of New York at Albany; additional study at Columbia University; MA in Social History, New College at Oxford University in England
Medical School
St. George's University School of Medicine
Residency
Internal Medicine, New York University Medical Center
Additional Training
Certified in Peptide Therapy, A4M (American Academy of Anti-Aging Medicine); Certified in Health, Wellness, and Nutrition, Harvard Medical School
Certifications
Conditions Treated
Who is Dr. Swierczewski right for?
Dr. Swierczewski suits adults who want a thorough, integrative approach to health. Patients managing hormonal imbalances, chronic infections, gut dysfunction, or environmental toxin exposure benefit from her functional medicine expertise. She also works well with patients pursuing anti-aging therapies, hair restoration, or medical aesthetics alongside primary care. Her 30-patient cap means members receive direct, unhurried attention every visit.
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Frequently Asked Questions
Dr. Swierczewski specializes in a wide range of conditions. Her focus includes hormonal imbalances, gut health dysfunction, mold and heavy metal toxicity, chronic Lyme disease, and metabolic concerns. She also treats patients seeking anti-aging therapies, hair restoration, and weight management.
Yes. Dr. Swierczewski holds board certification in Internal Medicine from the American Board of Internal Medicine. She also holds board certification in Anti-Aging Medicine and Medical Aesthetics from the American Academy of Procedural Medicine.
Dr. Swierczewski carries certification in Peptide Therapy from A4M and certification in Health, Wellness, and Nutrition from Harvard Medical School. These credentials reflect her depth in integrative and anti-aging medicine.
Dr. Swierczewski earned her medical degree from St. George's University School of Medicine. She completed her Internal Medicine residency at New York University Medical Center. Her undergraduate and graduate studies spanned the State University of New York at Albany, Columbia University, and New College at Oxford University in England.
Dr. Swierczewski integrates internal medicine, functional medicine, and anti-aging science to address root causes. She combines advanced diagnostics like genomic testing and mold analysis with personalized treatment plans. She brings an artistic sensibility to aesthetic treatments as well.
Yes. Dr. Swierczewski holds licenses in New York, Florida, California, and Hawaii. She conducts virtual consultations with patients in those states and nationwide through telehealth.
Yes. Newsday has recognized Dr. Swierczewski as a Top Doctor. She also holds membership in the American Medical Association, the Academy of Anti-Aging Medicine, and the International Peptide Society.
Dr. Swierczewski offers Botox and neuromodulator treatments, dermal fillers, PRP with exosomes and peptides, and skin tightening and resurfacing. She has practiced advanced facial aesthetics for over a decade.
Doctor profile last updated March 21, 2026