# iStemCell > Educational information on stem cells in regenerative medicine: what they are, which uses are FDA-approved and which aren't, the different product types (MSCs, bone marrow aspirate, adipose-derived, umbilical cord, exosomes), and how to find a licensed provider near you. Educational only — not medical advice. iStemCell is an independent directory. People describe what they are looking for; the platform matches them with independent doctors. Content is educational only — not medical advice, diagnosis or treatment. Part of the R0cketShip network; sponsors: Somatic Experiences (https://somaticexperiences.com) and Therapists.plus (https://therapists.plus). Licensed providers: Providers.plus (https://providers.plus). ## Explore - [Stem cells explained](https://istemcell.org/explore/stem-cell-basics): What stem cells are, where they come from, and the basic terms used across medicine. - [FDA status & safety](https://istemcell.org/explore/fda-and-safety): How the FDA regulates stem cell products, the warnings it has issued, and how to protect yourself. - [Blood-forming stem cell transplants](https://istemcell.org/explore/blood-stem-cell-transplants): Bone marrow and cord blood transplants — the clearly FDA-approved use of stem cells, and who they're for. - [Joints, back & sports injuries](https://istemcell.org/explore/joints-back-sports): Stem cell injections for knees, shoulders, tendons and back pain — what's claimed, what's known, and the alternatives. - [Types of stem cell products](https://istemcell.org/explore/types-of-stem-cell-products): MSCs, bone marrow aspirate, adipose-derived cells, umbilical cord and Wharton's jelly products, exosomes and PRP — how they differ. - [Aesthetics & hair restoration](https://istemcell.org/explore/aesthetics-and-hair): Stem cell and exosome products marketed for skin, anti-aging and hair loss. - [Clinical trials & research](https://istemcell.org/explore/clinical-trials): How to find legitimate stem cell research instead of an unproven clinic offering. - [Travel & medical tourism cautions](https://istemcell.org/explore/travel-and-medical-tourism): The added risks of stem cell clinics abroad, and questions to ask before you travel for treatment. ## Specialties - [Blood-forming stem cell transplants](https://istemcell.org/modalities/blood-disorder-transplant): bone marrow transplant, cord blood transplant, peripheral blood stem cell transplant - [Orthopedics & sports medicine](https://istemcell.org/modalities/orthopedics-sports-medicine): joint evaluation, stem cell injections, bone marrow aspirate concentrate - [Pain management](https://istemcell.org/modalities/pain-management): interventional pain care, stem cell and PRP injections - [Spine care](https://istemcell.org/modalities/spine-care): spine evaluation, non-surgical spine care, stem cell injections - [Physical medicine & rehabilitation](https://istemcell.org/modalities/physical-medicine-rehab): rehabilitation, musculoskeletal medicine - [Regenerative medicine clinics](https://istemcell.org/modalities/regenerative-medicine-clinics): mesenchymal stem cells (MSCs), adipose-derived stem cells, umbilical cord / Wharton's jelly products, exosomes - [Dermatology & aesthetics](https://istemcell.org/modalities/dermatology-aesthetics): skin procedures, exosome facials, anti-aging treatments - [Hair restoration](https://istemcell.org/modalities/hair-restoration): stem cell and exosome hair treatments, PRP for hair ## Who we help - [People with blood cancers or blood disorders](https://istemcell.org/for/blood-disorders): to understand FDA-approved stem cell transplants for conditions like leukemia, lymphoma or sickle cell disease - [People with knee & joint pain](https://istemcell.org/for/knee-and-joint-pain): to understand whether stem cell injections are an option, what the evidence and FDA status are, and who to talk to - [People with back & spine pain](https://istemcell.org/for/back-and-spine): spine and pain specialists and clear information on stem cell and injection-based options - [Athletes & active adults](https://istemcell.org/for/athletes): faster recovery from tendon, ligament and joint injuries, and honest information about regenerative options - [Adults interested in longevity & wellness](https://istemcell.org/for/aging-and-longevity): honest information on regenerative and longevity-marketed stem cell offerings - [People with hair loss](https://istemcell.org/for/hair-loss): a provider and honest information on stem cell and exosome hair treatments - [People comparing regenerative options](https://istemcell.org/for/comparing-options): to compare MSCs, bone marrow aspirate, adipose-derived cells, PRP and exosome claims honestly before spending money - [People considering a clinical trial](https://istemcell.org/for/considering-clinical-trials): legitimate experimental stem cell research instead of an unproven clinic offering ## Key pages - [Topics A–Z](https://istemcell.org/topics) - [Answers](https://istemcell.org/answers) - [FAQ](https://istemcell.org/faq) - [Full knowledge base](https://istemcell.org/llms-full.txt) - [HTML sitemap](https://istemcell.org/sitemap) - [Get matched](https://istemcell.org/find) - [Doctors](https://istemcell.org/providers) - [Programs & events](https://istemcell.org/events) - [For doctors](https://istemcell.org/for-practitioners) - [Safety](https://istemcell.org/safety)