About - Longevity Health

Your Board of Longevity Advisors

At Longevity Health, our mission is to empower billions of people with the same access to top-tier health care as billionaires. Unlike conventional medicine, where specialists often work in isolation, leaving gaps in care. We bring a cohesive, science-backed approach to help you flourish for decades.

Your Partners in Longevity

Meet The Team

Jesse Levy

Longevity Health Founder & CEO

Jesse started Longevity Health based on his own frustrating experience trying to develop a structured, science based longevity program. Prior to Longevity Health he spent 13 years in the fintech space including 6 years at Credit Sesame where the company grew revenues 40X. Jesse has an MBA from the Wharton School at the University of Pennsylvania and a BA from Tufts University. Jesse’s longevity goal is to ski in his 80s and hike in his 90s. He lives in Lafayette, California with his wife, 3 kids, dog and 15 chickens.

Dr. Jahan Fahimi, MD, MPH

Longevity Health Clinical Lead Physician

Jahan Fahimi is a board-certified emergency medicine physician. He has published over 40 peer-reviewed studies and has been featured at CNN, The Washington Post, Politico, NBC and more. He is a Professor of Emergency Medicine and faculty in the Institute for Health Policy Studies at UCSF and a member of tåhe Longevity Docs network, which connects the brightest minds in longevity across the country. Jahan currently lives in San Francisco, California with his family and enjoys healthy cooking, travel, snow sports, and live music.

Dr. Raveena Rihal

Internal Medicine Physician

Dr.Raveena Rihal is a board-certified internal medicine physician. She also has certifications in lifestyle medicine, menopause care, and plant-based nutrition. She is an early member of the Longevity Docs network, which brings together the leading physicians in the longevity medicine field. She finds joy in helping patients with the foundations of well-being and believes in early risk assessment and aggressive prevention strategies to ensure a quality health span. Raveena lives in San Francisco with her husband and two sons. She is an avid hiker, devoted home cook, and big-time Golden State Warriors fan.

Lenita Anthony

Coaching Lead & Exercise Physiologist

Lenita has an MS in Exercise Physiology and is a national board-certified Health and Wellness Coach, certified personal trainer, and certified nutrition coach. She's a veteran fitness industry author, educator, and speaker with experience ranging from clinical assessment to behavior change science and individualized program design. Lenita is passionate about helping clients make sustainable changes to achieve their health and wellness goals. An avid cyclist with multiple National and World Championship titles and a keen surfer, she aims to stay active well into her 80s. Lenita lives in San Diego, CA, with her husband and has three grown children.

Dr. Dan Singer

Emergency Medicine & Intensive Care Physician New York City

Emergency Medicine & Intensive Care Physician | New York City Dr. Singer is a board-certified Emergency and Intensive Care physician with advanced training in genomics and lifestyle medicine. He brings a sharp clinical eye and a strong sense of humor to his work at Longevity Health, where he integrates tools like VO₂ max, DEXA, sleep analysis, and CGM to help patients unlock data-driven, personalized improvements in healthspan.

Shanyse Lingham, MSN, MBA, RN, CEN

Clinical Nurse | Boston, MA

Shanyse is a registered nurse with experience in critical care, emergency medicine, and military medicine. She’s also worked at health tech startups, bridging clinical care with technology. At Longevity Health, she’s passionate about delivering compassionate, personalized care focused on prevention, performance, and longevity.

Cyrus Morrison, MPH, CSCS

Strength & Conditioning Specialist | Redwood City, CA

Cyrus is a performance coach and public health professional with a background in competitive swimming and strength training. He designs personalized programs that support injury prevention, resilience, and long-term performance, integrating evidence-based strategies in training, recovery, and nutrition.

Jennifer Dela Cruz, MS, RD, CDCES

Registered Dietitian | Mission Viejo, CA

Jen is a registered dietitian and certified diabetes care and education specialist with over a decade of experience in clinical nutrition. She takes a compassionate, evidence-based approach to support clients in improving metabolic health through personalized, sustainable strategies.

Vanessa Defeo

Medical Assistant

Vany is a seasoned medical assistant with a proven track record. With expertise in customer experience, workforce management, and recruitment, Vany ensures smooth operations, for our clients. Known for her attention to detail and proactive approach, Vany thrives in complex environments like Longevity Health. Outside work, Vany enjoys crime documentaries, rock, alternative, and punk music, and online gaming.