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.
Care at Timely Health
What people come here for, the kinds of care Timely Health offers, and its specific tests and services.
What people come here for
Kinds of care
Tests and services
- DEXA scan
- Measures bone density, lean mass and visceral fat precisely.
- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
- Genetic & genomic testing
- Reads DNA for inherited risk and drug response.
- Health & nutrition coaching
- Ongoing behavior, nutrition and training guidance.
- Longevity membership
- Ongoing physician care with labs, reviews and a plan, billed annually/monthly.
- Menopause hormone therapy
- Estrogen/progesterone care for perimenopause and menopause.
- Metabolic rate testing
- Measures calories your body actually burns at rest.
- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
- Peptide therapy
- Compounded peptides marketed for recovery, growth hormone and repair.
- Sleep testing
- Diagnoses apnea and sleep disorders, at home or in lab.
- VO₂ max testing
- Measures cardiorespiratory fitness, the strongest exercise predictor of longevity.
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
iThriveMD Encinitas
Encinitas
- Semaglutide injections
- FBHRT (female bioidentical hormone replacement therapy)
About this profile and its sources
5 sources
Everything on this page is what the clinic publishes about itself, gathered from the pages linked below and put in one place, in plain English. Where a fact comes from somewhere else, it is named beside that fact.