Get to know us

"More Than a Clinic—A Commitment to Whole-Person Care."

Magnum Opus was founded on the belief that healing is both a science and an art. What began as a mobile pain clinic bringing advanced therapies directly to patients has evolved into a state-of-the-art regenerative medicine and aesthetics center. Today, we combine the precision of medical innovation with the luxury of personalized care—helping individuals restore vitality, relieve pain, and enhance natural beauty under one roof.

Our mission

To empower every patient to heal, renew, and thrive by delivering advanced regenerative therapies, holistic pain management, and medical-grade aesthetic treatments with compassion, excellence, and integrity.

Our vision

To redefine healthcare and aesthetics by becoming a premier destination where science, artistry, and holistic wellness converge—creating lasting transformations in body, mind, and spirit.

Our team

Our strength lies in our individuality. Set up by Dr. Calvin Kwan, the team strives to bring in the best talent in various fields.

Dr. Calvin Kwan

Founder / Naturopathic Physician, Holistic Pain Management, Sports Medicine, Regenerative Medicine, Performance Medicine

Dr. Amoz Van Dyke

Naturopathic Physician, Holistic Pain Management, EAN and Traditional Acupuncture

Brad Hemphill

Licensed Medical, Russian Sports Rehab, Deep Tissue Specialist.

Lisa Ramírez, LA, RDH

Holistic Aesthetician and Body Therapy / Aesthetics Injector Botox & Filler

Grecia Flores

Licensed Physician in Mexico / Health Consultant and Patient Educator for Spanish-speaking patients in the U.S.