| Thailand | Turkey | Austria | |
| Stem cell treatment for azoospermia | ≈ $6,500 / ฿221,000 | ≈ $3,500 / ฿119,000 | ≈ $15,000 / ฿510,000 |
Dr. Sitthisak Dhammawiatnukul is a specialist in regenerative medicine at Harmony Life Center in Bangkok. He holds ABAARM certification from the American Academy of Anti-Aging and Regenerative Medicine. He is a member of the International Society for Cellular Therapy (ISCT). Dr. Dhammawiatnukul focuses on non-surgical mesenchymal stem cell (MSC) therapy and hormone management.
Dr. Tanaporn Eiamprapai is a dermatologist and regenerative medicine specialist at R3 Life Wellness Center. She is board-certified by the American Board of Anti-Aging and Regenerative Medicine (ABAARM). Dr. Eiamprapai holds a Master of Science in Clinical Dermatology from Cardiff University. She practices in Bangkok, focusing on cellular rejuvenation and aesthetic care.