How a physician with a 1 a.m. bedtime optimizes his health: I try to 'tick all the longevity boxes that I can'

66-year-old longevity doctor shares his habits for healthy aging Skip Navigation Success Startups Side Hustles Power Players Leadership Money Earn Spend Save and Invest Become Debt-Free Work Land the Job Get Ahead Level Up Science of Success Life Pop Culture and Media Psychology and Relationships Health and Wellness Real Estate Video Most Popular CNBC TV Courses Menu SEARCH CNBC.COM Related Stories Health and Wellness What a neurologist and longevity expert does daily for a healthy brain and body Health and Wellness Cardiologist: 5 things I never do before 9 a.m.—after 20 years of treating heart attacks Health and Wellness Harvard-trained oncologist: The No. 1 breakfast mistake Americans make every morning Health and Wellness Stanford longevity researcher: My 85-year-old Italian mother's non-negotiables for a long, happy life Psychology and Relationships How to set healthy screen time limits for kids: '3 hours of anything is probably too much' Health and Wellness How a physician with a 1 a.m. bedtime optimizes his health: I try to 'tick all the longevity boxes that I can' Published Sat, Aug 22 2026 9:05 AM EDT Renée Onque Share Share Article via Facebook Share Article via Twitter Share Article via LinkedIn Share Article via Email Dr. Ronald Primas, a New York City-based longevity physician Maryvit Luna | Courtesy Ronald Primas When most people are wrapping their workdays and commuting home, Dr. Ronald Primas is often on his way to meet with patients. Primas' in-office work hours usually end by 6 p.m., but as a New York City-based concierge doctor who makes house calls and has patients whose "work, travel, or medical situation makes a conventional appointment impossible," he's essentially available around the clock, he says. Bu özet bilgilendirme amaçlıdır, yatırım tavsiyesi değildir. — hisseonlinebot