Daniel Singer, MD
Physician, Longevity Health
Overview
Dr. Daniel Singer is a board-certified Emergency Medicine and Intensive Care physician specializing in precision diagnostics, metabolic health, and longevity-focused care. Based in New York City, he combines high-acuity clinical experience with a data-driven, prevention-first approach to help patients optimize long-term health and performance.
Board Certifications
Board-certified in Emergency Medicine
Clinical Background & Training
Dr. Singer received his Doctor of Medicine from Wayne State University School of Medicine and completed his Emergency Medicine residency at The Mount Sinai Hospital, where he also completed a fellowship in Emergency Medicine Ultrasound.
He went on to complete a Critical Care Medicine fellowship at The Mount Sinai Hospital, with focused training in intensive care and complex patient management. He has additional training in genomics and lifestyle medicine through a fellowship with Wild Health, which informs his work in personalized and longevity medicine.
Clinical Experience
Dr. Singer has over a decade of experience across emergency and intensive care settings. He has served as:
Attending Physician in the Emergency Department and Medical ICU at Lincoln Medical & Mental Health Center
Director of Emergency Department Critical Care and Ultrasound
Assistant Professor of Clinical Emergency Medicine at Weill Cornell Medicine
Adjunct Assistant Professor at New York Medical College
His clinical work spans emergency care, critical care, and medical education, with a focus on rapid decision-making, risk stratification, and complex patient management.
Prevention Philosophy
Dr. Singer’s approach centers on precision, data-driven prevention.
Rather than reacting to disease, he focuses on identifying early physiological signals and optimizing key drivers of long-term health, including:
Cardiovascular fitness (VO₂ max)
Metabolic function and glucose regulation
Body composition and muscle mass
Sleep quality and recovery
He integrates tools such as VO₂ max testing, DEXA scans, sleep analysis, and continuous glucose monitoring (CGM) to guide individualized care.
Role at Longevity Health
At Longevity Health, Dr. Singer works with patients to translate advanced diagnostics into actionable health strategies. His work includes:
Interpreting biomarker data and advanced lab testing
Assessing cardiovascular and metabolic risk
Designing personalized longevity and performance plans
Optimizing fitness, recovery, sleep, and metabolic health
He partners with patients both locally in New York City and virtually.
Services Provided
Longevity and performance consultations
Advanced diagnostics and biomarker interpretation
Cardiovascular and metabolic risk assessment
VO₂ max and fitness optimization
Body composition (DEXA) analysis
Sleep and recovery optimization
Personalized, longitudinal health planning
Location: NY, NJ, CT, TX and FL
