A New York City longevity and concierge practice led by Dr Halland Chen, a pain medicine physician, offering regenerative and stem cell treatments alongside infusions and testing.
The website at drhalland.com is now presented as The Longevity Doctor, the practice of Halland Chen, MD, in New York City. The emphasis has shifted from the pain and orthopaedic framing implied by the directory's earlier notes towards longevity and health optimisation: the site lists regenerative and functional medicine, intravenous infusions including nicotinamide adenine dinucleotide and vitamin drips, advanced laboratory testing, personalised nutrition programmes, corporate wellness work and retreats, and a concierge membership.
The practitioner's credentials are the strongest part of what the site publishes. It states that Dr Chen graduated from the University of Miami honours programme in medicine with distinction in research, completed a fellowship in interventional pain management at the Albert Einstein College of Medicine in New York, and is dual board certified in physical medicine and rehabilitation and in pain medicine. It also says he is the author of a number of scientific publications and is involved in several research studies on stem cell technologies.
On the cell therapy itself the site is considerably less specific. It describes stem cell therapy as regenerative medicine using stem cells to repair damaged or diseased tissue and says cells are sourced from blood, bone marrow and adipose (fat) tissue, which would make it an autologous (from the patient's own body) approach; no donor or umbilical cord material is named. But it does not state which preparation is used for which problem, how the tissue is collected or processed, how many cells are delivered, or whether injections are image-guided. The site also does not publish an address or telephone number on the pages reviewed, only a contact form and social media accounts, which makes the practice harder to assess than most.
The most significant concern is the breadth of the condition list on its stem cell page. Alongside joint pain, osteoarthritis, arthritis and chronic pain - where such injections are at least commonly offered - the page names spinal cord injury, heart disease, diabetes, neurological disorders, autoimmune diseases, Parkinson's disease and cancer. There is no approved stem cell treatment for those conditions in the United States outside blood and marrow transplantation for blood cancers, and cell therapy for them remains investigational. A page listing cancer and Parkinson's disease in this way should be read with considerable caution, and a prospective patient should ask directly what is actually offered, on what evidence, and at what cost. No prices, founding year or languages are published.
The site names a wide range of conditions on its stem cell page. For most of those outside joint and soft tissue problems there is no approved stem cell treatment in the United States, and inclusion here should not be read as evidence of effectiveness.
The site states that the stem cells it uses are sourced from blood, bone marrow and fat tissue, but does not describe collection, processing or dosing.
The site names one physician.
The site describes a New York City practice serving Midtown, Murray Hill, the Flatiron district, Gramercy, Chelsea and surrounding areas, but does not publish a street address or telephone number on the pages reviewed - contact is through a web form, with Instagram, TikTok and YouTube accounts also listed. The practice is presented as a concierge longevity service rather than a conventional clinic, and no procedure room, laboratory, cleanroom or accreditation is described. The absence of a published address is unusual and worth noting.
The site publishes no prices for stem cell treatment, infusions, testing or concierge membership, and says nothing about insurance. Longevity and regenerative services of this kind are normally self-funded, and membership practices often charge an annual or monthly fee in addition to treatment costs, so both should be established before committing.
Profile compiled from information published on the clinic's own website and from the StemCell Registry directory record. Details may change; confirm directly with the clinic before making decisions.