Founder‑Led, Physician‑Powered
At Amberlight Health, we believe exceptional specialty care emerges from deep alignment—between clinical rigor and operational precision, between physician autonomy and patient access. We’re not just building clinics; we’re engineering systems that help experts do their best work and patients see measurable outcomes. Our physicians, drawn from top-tier rheumatology, neurology, and gastroenterology programs, are supported by advanced diagnostics, remote monitoring, and streamlined data systems that eliminate friction and improve accuracy. Every care plan is tailored—because no two RA trajectories, MS relapses, or IBD flares are the same—and our cross-specialty model ensures continuity as patient needs evolve.
%20(2).jpg)
What Sets Us Apart
At Amberlight Health, we don’t try to be everything to everyone—we focus on delivering the highest standard of care in three complex specialties. What sets us apart isn’t just our clinical depth or our tech stack—it’s the way everything connects: real-time data informing real-world treatment, physicians supported rather than pressured, and patients at the center of a tightly coordinated system. We don’t just run clinics; we build high-performance environments for subspecialty care that scales without compromise.
Technology That Works for Patients
We integrate high-precision diagnostics, remote monitoring, and real-time data to reduce delays, avoid errors, and drive evidence-based decision-making at every visit.
Specialists Who Set the Standard
Our team includes nationally recognized leaders in rheumatology, neurology, and gastroenterology—recruited not just for credentials, but for impact. We support them with the tools and time to deliver great care.
Care Built Around You
Every care plan is personalized—because no two MS relapses, IBD flares, or RA trajectories are the same. Our cross-specialty infrastructure makes it easier to coordinate and adapt as your needs evolve.
Our Specialists
Meet the Team Behind the Mission

Seal-Bin H.
Founder & CEO
Seal-Bin is a Korean-American entrepreneur and the Founder and CEO of multiple ventures across logistics, technology, media, and wellness. A 2017 graduate of Johns Hopkins University, he earned his B.S. in Electrical Engineering as a Hodson Trust Scholar. He has founded several organizations, including Hook Logistics, a bi-coastal fulfillment company; Diamond Hook Media, a creative agency; FitMango, a health tech SaaS platform; Activate Body, a chain of boutique gyms; and World Youth Initiative, a 501(c)(3) nonprofit. His previous roles include Executive Vice President of Operations at FoundryWorks, a multi-state cannabis operator, and General Partner at Patriot Holdings, a commercial real estate private equity firm. He currently serves on the boards of the J. Luce Foundation and Orphans International Worldwide.


Dr. James S.
Medical Director
James brings 22 years of experience treating rheumatology and autoimmune ailments, and is known for consistently going the extra mile for his patients. He completed his education at Dartmouth University and Georgetown Medical School, and trained at SUNY Hospital in New York, before beginning practice in New Mexico in 2004.
Dr. Nisarg G.
Rheumatologist
Dr. Nisarg P. Gandhi is a board-certified rheumatologist and internist with over eight years of clinical experience, based in Des Plaines, Illinois. He specializes in the diagnosis and treatment of a wide range of rheumatic conditions, including rheumatoid arthritis, osteoarthritis, fibromyalgia, gout, scleroderma, and soft tissue rheumatism. Dr. Gandhi is also well-versed in the administrative, insurance, and financial operations of medical practice management. He is affiliated with Advocate Lutheran General Hospital and Ascension Resurrection, and earned his medical degree from B.J. Medical College, Gujarat University.
