Timely Health
Timely Health is a preventive and longevity practice on World Trade Drive in San Diego, led by Dr. Suzan Mahdai and Dr. Haider Aldiwani. Onsite testing covers DEXA whole-body and bone density scans, VO₂ max and resting metabolic rate. Memberships cover weight management, menopausal hormone care and prevention, with Galleri, Myriad and at-home sleep testing as add-ons.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Suzan Mahdai, MD, MPH, DABOM, MSCP
Double Board-Certified in Internal & Obesity Medicine; Menopause Society Certified Practitioner.
Published qualificationsThe practice states she is a physician practicing in San Diego with advanced training in preventive medicine and women's health, and that she holds a Master's in Public Health from UCSD Human Longevity School. Published areas of expertise: obesity and weight management, women's health, menopausal hormone therapy, and preventive and longevity medicine.

Haider Aldiwani, MD, MPH, CCD
Board-Certified in Internal Medicine; Certified Clinical Densitometry.
Published qualificationsThe practice states he trained at Cedars-Sinai Medical Center and earned his MPH from UCSD Human Longevity School. Published areas of expertise: preventive medicine, women's heart health, metabolic and lipid health, and longevity and performance optimization.
Everything Timely Health lists
11 tests and services across 9 kinds of care
Whole-body baseline, Medical weight loss, Cancer risk & screening, Midlife & menopause, Genetics & biological age, Strength, fitness & body composition, Sleep, stress & recovery and Advanced diagnostics & emerging care.
Cancer-detection testing
Imaging & screening- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
Genetics, inherited risk & biological age
Labs & biomarkers- Genetic & genomic testing
- Reads DNA for inherited risk and drug response.
Fitness, strength & body-composition assessment
Fitness & tracking- DEXA scan
- Measures bone density, lean mass and visceral fat precisely.
- VO₂ max testing
- Measures cardiorespiratory fitness, the strongest exercise predictor of longevity.
- Metabolic rate testing
- Measures calories your body actually burns at rest.
Advanced & emerging care
Advanced therapies- Peptide therapy
- Compounded peptides marketed for recovery, growth hormone and repair.
Sleep & stress testing
Labs & biomarkers- Sleep testing
- Diagnoses apnea and sleep disorders, at home or in lab.
Hormone, sexual-health & prescription care
Medical treatment- Menopause hormone therapy
- Estrogen/progesterone care for perimenopause and menopause.
Medical weight programs
Medical treatment- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
Lifestyle & performance planning
Lifestyle & programs- Health & nutrition coaching
- Ongoing behavior, nutrition and training guidance.
Programs & care formats
Lifestyle & programs- Longevity membership
- Ongoing physician care with labs, reviews and a plan, billed annually/monthly.
The testing panel
As the clinic describes it. Marker counts are not measured the same way from clinic to clinic, so they are not comparable between profiles.
What the clinic publishes
What’s included
What the practice publishes as coming with a membership, as distinct from the tests and consultations it sells.
- Secure texting with your physician
- Labs ordered for safety and progress, through insurance when available
- 3 follow-up visits during the 12-month period (weight and menopause memberships) or quarterly follow-up visits with a prevention roadmap (longevity membership)
- Priority scheduling (longevity membership)
- Cancel anytime, no hidden fees
Prices may change. Confirm inclusions and current fees directly with the clinic.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
Similar clinics nearby
Selected based on location and overlapping tests and services.
Scripps Center for Executive Health
La Jolla, San Diego
- EKG stress treadmill test with estimated VO2 max
- Nutrition consult with a registered dietitian

Human Longevity, San Diego
Eastgate Technology Park, San Diego
Led by Tina Ziainia, MD, FACOG, President & Chief Medical Officer
- Whole Genome Sequencing
- DEXA bone density

AgeReversalMD
La Jolla, San Diego
Led by Phillip Milgram, MD, Medical Director
- Peptide Therapy
- Bioidentical Hormone Replacement Therapy (BHRT)