Dr. Marcus Tan is a board-certified physician and medical reviewer at BestMedsHub. He oversees editorial accuracy on telehealth and pharmacology content across the site, focusing on ED, weight-loss (GLP-1), TRT, and hair-loss treatments.
GLP-1 for PCOS 2026: how semaglutide and tirzepatide help insulin resistance, fertility implications, side effects in women, telehealth providers experienced with PCOS.
GLP-1 vs bariatric surgery 2026: weight loss percentages, lifetime cost, recovery, durability, complications — decide which path fits your health and goals.
Use HSA or FSA for Wegovy, Zepbound and compounded GLP-1 in 2026: eligibility rules, IRS Letter of Medical Necessity, telehealth providers that accept HSA/FSA cards.
Maintenance dose GLP-1 2026: how doctors transition you to a lower dose, microdosing strategy, cost savings, evidence on weight maintenance vs regain risk.
7 online ED telehealth services compared in 2026: Ro, Hims, BlueChew, Eden, Lemonaid, Rugiet, Motivated. Real pricing, FDA vs compounded, verdict by use case.