Phase 1: Assessment & Candidacy (Week 1)
AI-Powered Health Assessment
Your journey begins on the Sterling Longevity website with a quick 7-step assessment quiz. You'll select your condition, answer flow-specific questions about your symptoms and medical history, and provide your contact information. The entire quiz takes just a few minutes.
Behind the scenes, your answers trigger Sterling's AI engine — which cross-references your responses against Sterling's research library of peer-reviewed studies and clinical evidence. Within moments, your personalized AI chat activates. This isn't a generic chatbot — it's a condition-specific conversation that:
- Explains what regenerative medicine can realistically offer for your situation
- Answers your questions in plain language, backed by published research
- Asks whether you have recent bloodwork or medical documents to upload
- If you upload documents, the AI analyzes and explains findings immediately
- Determines your candidacy: Strong, Moderate, or Weak
For strong candidates, the AI recommends the Discovery experience directly in the chat — explaining what it includes, how the $5,000 credit works, and providing a clear path to book.
You'll also receive an email with a magic link to return to your AI chat anytime.
Strategy Call (Optional)
Some guests prefer human reassurance before committing. For those who want to talk it through, Sterling offers a free Strategy Call with a Sterling team member. This is not a physician consultation — physicians are reserved for the on-site experience. The Strategy Call is positioned as: "Not sure if this is for you? Book a free strategy call to discuss the best approach for your transformation."
There are no pre-arrival physician calls, no medical record reviews, and no lengthy screening pipelines. The philosophy is simple: take the assessment, book Discovery, and meet the physicians on-site where they have your fresh bloodwork, can examine you in person, and give you a truly informed recommendation.
Why No Pre-Arrival Physician Call?
Sterling's approach is deliberately different from clinics that offer remote physician consultations. Here's why:
- Fresh data beats old data. A physician reviewing 6-month-old bloodwork over video can only give a preliminary opinion. The partner clinic physicians review your comprehensive bloodwork drawn on Day 1 — the most current picture possible.
- In-person assessment matters. Physical examination, mobility testing, and face-to-face conversation reveal what video calls cannot.
- No pressure, no commitment trap. You arrive with only the Discovery booking. After meeting physicians, reviewing your results, and understanding your options in a pressure-free environment, you decide your path forward.
Phase 2: Discovery Booking & Preparation (Weeks 2-4)
Booking Discovery
When you're ready, you book the Discovery experience ($5,999) through Sterling's checkout page — a simple 5-step process:
- Review what's included in Discovery
- Personal info — passport details, emergency contact
- Payment — Stripe card payment or wire transfer
- Cohort dates — select from upcoming group dates (cohorts of 10-30 guests)
- Confirm terms — agree to travel coordination terms
Upon booking, you'll receive access to your Sterling guest portal — your central hub for the entire journey.
All guests travel in cohort groups. This isn't a solitary medical trip — you'll be alongside others on the same journey, sharing the experience and supporting each other.
The Discovery investment includes a $5,000 credit toward any treatment program you choose on-site — meaning if you upgrade after meeting the physicians, you've already covered the majority of the cost. Even if you don't upgrade, you leave with advanced preparation therapies, comprehensive bloodwork analysis, physician consultation, and 12 months of follow-up support.
Pre-Arrival (Portal Active)
Once booked, your Sterling portal activates with:
- Trip countdown and preparation checklist
- Doctor Backed AI — your 24/7 AI health advisor, available for any preparation questions
- Document upload — upload any existing medical records, bloodwork, or imaging at your own pace (these are helpful context for the physicians but not required pre-arrival)
Sterling sends Preparation emails at T-30, T-14, T-7, and T-1 days before arrival, covering practical preparation steps.
Travel Preparation
Flight Booking
We recommend arriving the Sunday before your Monday start date. Suvarnabhumi Airport (BKK) is Bangkok's primary international gateway, with direct flights from most major cities worldwide. The AI collects your flight details and adds them to your guest profile for concierge coordination.
Travel Insurance
Comprehensive medical travel insurance is mandatory. Your policy should cover:
- Emergency medical treatment abroad
- Medical evacuation if necessary
- Trip cancellation/interruption
- Coverage for pre-existing conditions (if available)
Visa Requirements
Citizens of most Western nations receive a 30-day visa exemption upon arrival. Check current requirements for your specific nationality at least 4 weeks before travel.
Body Optimization (Recommended)
In the weeks before arrival, Doctor Backed AI guides you through optional preparation to optimize your body's receptivity:
Medication Awareness
Certain medications may need adjustment before treatment. Doctor Backed AI will flag relevant considerations based on your health profile — always in coordination with your primary physician:
- Blood thinners typically paused 5-7 days before treatment
- Anti-inflammatory medications may be discontinued 2 weeks prior
- Immunosuppressants reviewed on a case-by-case basis
Never discontinue prescription medications without explicit guidance from your primary physician.
Dietary Guidelines
Begin anti-inflammatory diet optimization:
- Increase omega-3 rich foods (fatty fish, walnuts, flaxseed)
- Eliminate processed sugars and refined carbohydrates
- Reduce alcohol consumption (ideally abstain 1 week prior)
- Stay well-hydrated (aim for 2-3 liters of water daily)
Exercise Modifications
Maintain light to moderate activity but avoid:
- High-intensity training 1 week before treatment
- Activities with injury risk
- Extreme heat exposure
Phase 3: Arrival & Day 1 (Monday)
Airport Arrival
Your experience begins the moment you land. A private airport transfer collects you from arrivals and takes you to your 5-star luxury hotel in comfort. Your driver will assist with luggage and ensure you have everything needed for check-in.
You'll stay at a 5-star luxury hotel within 10 minutes of the partner clinic facility—selected for its proximity, comfort, and amenities conducive to recovery. After checking in, you'll have time to settle into your room and orient yourself.
At 5:00 PM, you'll attend a welcome orientation at the partner clinic facility. This session covers:
- Facility tour and introductions to key medical and support staff
- Lab tour — see the Swiss-designed, Sterling-Certified laboratory where cells are prepared
- Your personalized week schedule
- Emergency contact protocols
- Questions and initial conversation with the team
Day 1 Protocol: Assessment & Preparation
Your first active treatment day focuses on comprehensive assessment and preparing your body for optimal stem cell reception. This is where the real clinical picture begins — not from old records reviewed remotely, but from fresh data drawn that morning:
The blood panel is drawn first to establish your full baseline before any therapies. The exosomes infusion delivers billions of signaling molecules that "prime" your tissues for the upcoming stem cell treatments. NAD+ IV therapy enhances cellular metabolism and energy production. These preparatory treatments enhance stem cell homing and efficacy (Pittenger et al., 2019; Han et al., 2019).
Evening
Return to your hotel by late afternoon. This first evening sets the tone for your week:
- Rest is your primary objective
- Light dinner at the luxury hotel restaurant (anti-inflammatory options available)
- Early bedtime (aim for 9-10 PM)
- Hydration: continue drinking water throughout the evening
Phase 4: Treatment Days
Day 2: Results Review, Program Decision & MSC Infusion
Day 2 is a pivotal day — and the reason Sterling's model works the way it does. Your comprehensive bloodwork results are now available, drawn just yesterday from fresh samples. The partner clinic physicians review your results, check for infections or contraindications, and create a full health picture based on in-person examination combined with current lab data.
This is your first physician consultation — and it's deliberately on-site, not over video weeks before. The physicians present a personalized recommendation:
- Essential (50M MSCs) — the optimal single dose for most cases
- Advanced (100M MSCs, split 50M + 50M) — for severe cases needing higher count
- Transformation (100M MSCs + NKT cells) — for diabetes, autoimmune, and immunity conditions
This is a pressure-free environment. You review the recommendation, ask questions (Doctor Backed AI is available too), and decide at your own pace whether to upgrade from Discovery. Your $5,000 Discovery credit applies toward any program.
If you decide to proceed, your MSC infusion begins the same day.
MSC IV Infusion (2-3 hours)
The infusion itself is remarkably gentle. You'll recline in a comfortable treatment chair while 50 million MSCs are administered intravenously, reflecting dose ranges validated in clinical trials for orthopedic and other conditions (Squillaro et al., 2016; Ude et al., 2020). Most guests read, listen to music, or nap during the procedure.
Monitoring Period
Following the infusion, you'll remain under observation for 1-2 hours while the team monitors:
- Vital signs stability
- Any immediate reactions (rare)
- Comfort level
Afternoon & Evening
Return to your hotel by early afternoon. Plan for:
- Quiet rest in your room
- Light dinner
- Early bedtime
- No strenuous activity
Some guests report mild fatigue or a slight "buzzy" sensation—these are normal responses as your body begins processing the cells.
Days 3-4: Recovery & Supportive Therapies
Days 3-4 focus on recovery and comprehensive supportive care to optimise your treatment outcomes:
The specific combination is tailored to your condition and response to treatment thus far.
Day 5: Second MSC Infusion (Advanced & Transformation programs)
For Advanced and Transformation program guests, Day 5 brings your second MSC infusion of 50 million cells. Splitting the total 100 million dose across Day 2 and Day 5 optimises the body's response and the effect of receiving new cells, allowing your system to integrate each batch more effectively.
Morning Protocol
- 8:00 AM: Vital signs, breakfast
- 9:30 AM: Second MSC infusion (50 million cells)
- 12:30 PM: Monitoring completion
- 1:30 PM: Lunch
Essential program guests continue with recovery, light activity as tolerated, and wellness sessions.
Daily Routine
Your treatment days follow a consistent rhythm:
8:00 AM — Vital signs check, breakfast
10:00 AM — Primary treatment or monitoring
1:00 PM — Lunch, rest period
3:00 PM — Supportive therapies
6:00 PM — Dinner, relaxation
Evening — Return to hotel, early rest
This structured schedule ensures optimal treatment delivery while respecting your body's need for rest during this transformative process.
Phase 5: Recovery & Departure (Days 6-7)
Day 6: Recovery
Day 6 shifts focus to recovery monitoring and gentle reintegration:
Continued Monitoring
Daily vital signs checks continue. The medical team assesses:
- Treatment response markers
- Any side effects or concerns
- Readiness for discharge
Light Activity
As tolerated, you may begin gentle walking around the partner clinic facility or hotel. This promotes circulation without stressing your system.
Bangkok Sightseeing (Optional)
For guests feeling well, escorted, low-impact cultural experiences are available:
- Temple visit to Wat Pho (gentle walking, seated meditation)
- Traditional Thai massage (medical clearance required)
- River cruise along Chao Phraya (seated, relaxing)
These activities must be approved by the medical team and should never take priority over rest.
Final Medical Check
Day 6 includes your discharge assessment:
- Final vital signs
- Discharge instructions review
- Take-home protocol confirmation
- Emergency contact review
Day 7: Departure
Day 7 is departure day:
Morning Checklist
- Final consultation with partner clinic team
- Recovery guidance provided (available permanently in your Sterling portal)
- Take-home medications and supplements provided
- Sterling onboarding for 12-month follow-up program — Doctor Backed AI activated for post-treatment support
Airport Transfer
Your private transfer returns you to Suvarnabhumi Airport. We recommend arriving at least 3 hours before international flights.
Begin Journey Home
As you fly home, remember: the treatment was the beginning. The true healing unfolds in the weeks and months ahead.
Phase 6: Post-Treatment (Days 8-90)
First 2 Weeks
The immediate post-treatment period is critical. Your stem cells are actively homing to sites of inflammation and injury, beginning their regenerative work.
REST IS PRIORITY
This cannot be overstated. Your body needs energy for cellular repair, not daily activities.
- Take 7-10 days off work minimum
- Avoid strenuous physical activity
- Light walking only (15-20 minutes daily)
- No heavy lifting
- No high-intensity exercise
Hydration Focus
Drink 2.5-3 liters of water daily. Proper hydration supports cellular metabolism and the "flushing" of inflammatory byproducts.
Medication Protocol
Follow your take-home supplement and medication regimen precisely. This typically includes:
- Anti-inflammatory supplements
- Cellular support nutrients
- Probiotics
- Any condition-specific recommendations
Weeks 3-4
As you enter the third week, gradual activity resumption becomes appropriate:
Gradual Return to Normal Activity
- Light household tasks
- Desk work (if not physically demanding)
- Short social outings
- Continue avoiding strenuous exercise
Gentle Exercise Introduction
Begin:
- Walking (gradually increase to 30-45 minutes)
- Gentle stretching
- Swimming (if cleared by your physician)
- Yoga or tai chi (gentle forms only)
First Check-In
At 14 days post-treatment, you'll receive a follow-up questionnaire via email — part of Sterling's structured outcome tracking. Your Doctor Backed AI is available 24/7 as your first-line support throughout recovery:
- Answers questions about recovery milestones and what to expect
- References Sterling's research library for evidence-based guidance
- Escalates to the Sterling human team when needed
- For serious medical questions, escalates directly to partner clinic physicians (who see your full conversation history and medical profile)
Month 2-3
By weeks 5-12, most guests can resume most normal activities:
Activity Resumption
- Return to regular exercise (gradually increase intensity)
- Resume travel
- Normal work schedule
- Social activities without restriction
Tracking Improvements
Begin documenting any changes you notice:
- Pain levels (rate 1-10 daily if relevant)
- Functional improvements
- Energy levels
- Sleep quality
- Any other relevant metrics for your condition
Physical Therapy
If recommended for your condition, formal physical therapy may begin around week 6-8. This structured rehabilitation helps maximize functional gains.
Scheduled Follow-Ups
- Day 30 questionnaire: Comprehensive progress assessment
- Day 60 questionnaire: Outcome documentation, protocol adjustment if needed
All results are tracked in your Sterling portal with trend charts visualizing your progress over time.
Phase 7: Long-Term Follow-Up (Months 3-12)
Month 3
The 90-day mark is significant—most guests have a clear sense of treatment response by this point.
Comprehensive Assessment
You'll complete a detailed outcome questionnaire covering:
- Symptom changes since baseline
- Functional improvements
- Quality of life measures
- Overall satisfaction
90-Day Outcomes Evaluation
The medical team reviews your progress against:
- Pre-treatment baseline assessments
- Expected outcomes for your condition
- Comparison to similar guest cohorts
Protocol Adjustments
If indicated, your maintenance protocol may be adjusted:
- Supplement modifications
- Lifestyle recommendations
- Additional interventions considered
Month 6
The 6-month follow-up provides important data on sustained benefits:
180-Day Questionnaire
You'll receive a comprehensive follow-up questionnaire covering progress since your 90-day assessment, any new improvements or concerns, and long-term maintenance outcomes. Doctor Backed AI analyzes your responses and flags anything that warrants physician review.
Comparison to Baseline
Your Sterling portal displays a formal comparison of your current status against your pre-treatment baseline:
- Objective improvement metrics
- Guest-reported outcomes with trend visualization
- Functional capacity changes
Long-Term Maintenance Plan
Based on your response, a personalized maintenance plan is developed:
- Ongoing supplement recommendations
- Lifestyle optimization strategies
- Monitoring schedule
- Potential booster protocols
Month 12
Your annual assessment represents a full cycle of evaluation:
Annual Assessment
Complete medical review including:
- Updated medical history
- Current symptom status
- Functional capacity testing (if relevant)
- Satisfaction survey
Sustained Results Evaluation
The team analyzes:
- Durability of initial improvements
- Any delayed benefits that emerged
- Overall treatment value assessment
Repeat Treatment Discussion
For guests who benefited from initial treatment, Doctor Backed AI or the Sterling team can discuss:
- Whether repeat treatment is appropriate
- Optimal timing for retreatment
- Protocol modifications based on first-year response
- Booking a return cohort
Timeline Summary
What to Pack
Travel & Medical Essentials
- Passport (valid for at least 6 months) plus photocopies
- Current medications in original pharmacy bottles
- Medical records and imaging — MRI scans, X-rays, specialist reports, and recent bloodwork help the partner clinic physicians build a fuller picture alongside your on-site assessment
- Travel insurance documents with emergency numbers
- Emergency contacts list (home and Bangkok)
Clothing
- Comfortable, loose clothing for treatment days (easy IV access)
- Slip-on shoes (you'll be removing shoes frequently)
- Light layers—Bangkok averages 28-32°C (82-90°F) year-round, but indoor spaces are heavily air-conditioned
- Modest attire for temple visits (covered shoulders and knees)
- Robe or cardigan for clinic comfort
Personal Items
- Phone charger (Thailand uses 220V, Type A/B/C plugs—bring adapter if needed)
- Entertainment—books, tablet, headphones (treatment involves significant resting time)
- Snacks for dietary preferences (though dietary accommodations are available)
- Personal toiletries including any preferred skincare
- Eye mask and earplugs for hotel rest
- Refillable water bottle
Optional but Recommended
- Journal to document your experience and track symptoms
- Small backpack for daily clinic visits
- Light rain jacket (Bangkok has brief tropical showers)
Bangkok Experience
The Location
The partner clinic facility is located in the heart of central Bangkok, offering several advantages:
- Central location with easy access to major transportation
- BTS Skytrain station within 5-minute walk
- International hospital (Bumrungrad) 10 minutes away
- Shopping and dining options nearby for companions
- Cultural attractions accessible for recovery-permitting exploration
Optional Activities (Recovery permitting)
For guests whose energy allows, Bangkok offers remarkable experiences:
Temple Visits
- Wat Pho (Temple of the Reclining Buddha): Gentle walking, peaceful atmosphere
- Wat Arun: Riverside temple, accessible by boat
- Golden Mount: Short climb with city views (assess fitness first)
Thai Massage
Traditional Thai massage can be arranged after medical clearance (typically Day 5+). Choose reputable spas with experience serving medical tourists.
Floating Market Tour
Damnoen Saduak or Amphawa floating markets offer cultural immersion with minimal physical demands. Half-day tours available.
Chao Phraya River Cruise
Evening dinner cruises combine Thai cuisine with iconic temple views—all from comfortable seating.
Food & Dining
Thai Cuisine
Bangkok is a culinary capital. The concierge team can recommend restaurants accommodating:
- Spice level preferences (Thai food ranges from mild to extremely hot)
- Dietary restrictions (vegetarian, vegan, gluten-free, halal, kosher)
- Post-treatment dietary guidelines
International Options
Bangkok offers exceptional international dining:
- Japanese (numerous Michelin-starred options)
- Italian and French fine dining
- American comfort food
- Middle Eastern cuisine
Hotel Dining
Your partner hotel offers room service and restaurant dining optimized for medical guests, with nutritious options aligned with recovery needs.
Common Concerns
"Will I be alone?"
Absolutely not. From your first AI chat through your 12-month follow-up, a dedicated team surrounds you with support:
- Doctor Backed AI: Your 24/7 health advisor — available before, during, and after your trip
- Sterling coordinator: Your dedicated human contact throughout your stay
- Medical team: Partner clinic physicians and nurses on-site during all operating hours
- 24/7 emergency line: Direct access to on-call medical staff
- Concierge services: Assistance with non-medical needs (restaurant reservations, transportation, etc.)
- Cohort community: You're traveling alongside other guests on the same journey
Many guests report feeling more supported than during medical experiences at home.
"What if something goes wrong?"
Comprehensive safety protocols are in place:
- Emergency readiness: Bumrungrad International Hospital—Thailand's premier JCI-accredited facility—is 10 minutes away
- Emergency protocols: Established procedures for rapid transfer if needed (rarely required)
- Medical evacuation coverage: Included in your mandatory travel insurance
- Experienced team: The partner clinic physicians have managed thousands of stem cell treatments, consistent with the favorable safety profile demonstrated across clinical trials (Lalu et al., 2012; Volarevic et al., 2018)
Your safety is the paramount concern.
"Can my spouse come?"
Absolutely. Many guests bring partners, and it's encouraged when possible:
- Companion programs include:
- Airport transfers for two
- Double occupancy hotel room
- Companion meal allowances
- Concierge support for Bangkok exploration while you're in treatment
- Support role: Your companion can attend orientations, wait in comfortable lounges during procedures, and provide emotional support throughout
Many couples find the experience strengthens their partnership.
"Do I need to speak Thai?"
No. The entire medical and administrative team at the partner clinic speaks fluent English. Additionally:
- Translator services available for Mandarin, Japanese, Arabic, Russian, and other languages
- All medical documents provided in English
- International hospital staff also English-speaking if referral needed
Bangkok is a global city accustomed to international visitors. You'll navigate comfortably in English.
Success Factors
What You Can Control
Your active participation significantly influences outcomes:
1. Follow Pre-Treatment Instructions
The preparation phase matters. Completing blood work, adjusting medications, and optimizing diet creates the best environment for stem cell success.
2. Commit to Post-Treatment Rest
The urge to "get back to normal" is understandable but counterproductive. Honor the rest period. Your cells are working—let them work without competition for your body's resources.
3. Maintain Healthy Lifestyle
Post-treatment, your choices matter:
- Continue anti-inflammatory dietary patterns
- Maintain regular exercise appropriate to your condition
- Prioritize sleep (7-9 hours nightly)
- Manage stress (meditation, nature, relationships)
- Avoid smoking and excessive alcohol
4. Attend Follow-Up Appointments
Your 30, 60, 90-day and 6, 12-month check-ins enable the team to:
- Document your progress for research
- Adjust protocols if needed
- Intervene early if concerns arise
- Celebrate your improvements
5. Communicate With the Team
No concern is too small. Reach out if you experience:
- Unexpected symptoms
- Questions about your protocol
- Emotional concerns
- Any uncertainty
The Sterling team is your partner in this journey.
What We Control
You can trust the commitment to:
High-Quality Cell Production
The Sterling-Certified partner lab exceeds international standards:
- ISO 5 cleanroom environment
- Rigorous quality control at every production stage
- Third-party potency testing
- Full traceability and documentation
Expert Medical Oversight
The partner clinic physician team brings:
- Board certifications in relevant specialties
- Specific training in regenerative medicine
- Thousands of combined stem cell procedures
- Continuous education in emerging research
Comprehensive Protocols
Sterling doesn't just coordinate cell administration—the entire experience is optimized:
- Pre-treatment preparation
- Supportive therapies enhancing cell efficacy
- Post-treatment guidance
- Long-term maintenance strategies
Ongoing Support
The Sterling relationship extends far beyond your week in Bangkok. The team is committed to your outcomes for the full year—and beyond.
Take the Next Step
Ready to begin your journey?
[Take Assessment Quiz] — Discover your candidacy in 15 minutes
[Schedule Free Discovery Call] — Speak with a Sterling guest coordinator this week
[Download: Pre-Treatment Preparation Guide] — Start optimizing today
Your transformation is waiting. Let's begin.