Smartphone Based PPG Vital Signs Scan and
Blood Glucose Screen – AI Verified.
EMAIL US

More data is great. Accurate data is better. Learn how RE.DOCTOR can make the data you work with – work for you!
Accurate blood pressure, oxygen saturation, blood glucose, pulse, and breathing rate readings in 40 seconds, just by using any smartphone, smart ring, smartwatch, or fitness tracker.
MEET OUR TEAMHeart Rate
Although the normal resting heart rate ranges from 60 to 100 beats per minute.
LEARN MORERespiration Rate
Your respiratory rate, or your breathing rate, is the number of breaths you take per minute.
LEARN MOREBlood Pressure
Blood pressure is created by the force of blood pushing against the walls of blood vessels.
LEARN MOREOxygen Saturation
Oxygen saturation (commonly referred to as “oxygen level”) is a measure of how much hemoglobin is currently bound to oxygen.
LEARN MOREBlood Glucose
The blood sugar level, blood sugar concentration, blood glucose level, or glycemia is the measure of glucose concentration in the blood.
LEARN MOREHeart Rate Variability
Heart rate variability (HRV) is
the fluctuation in the time intervals between adjacent heartbeats.
Learn from our Vital Signs Scan FAQ
Use Cases for RE.DOCTOR Vitals
Remote Patient Monitoring (RPM)
- Continuous vital signs tracking from home using any smartphone, tablet, smart ring, smartwatch, or fitness tracker
- Post-discharge monitoring to reduce hospital readmissions
- Real-time data capture integrated into RPM platforms via the RE.DOCTOR Web SDK
Pre-Visit Vitals Collection
- At-home vitals measurement before telehealth or in-person appointments
- Streamlined intake workflows — patients capture heart rate, blood pressure, SpO₂, respiratory rate, temperature, and blood glucose in ~40 seconds
- Improved billing for virtual encounters by capturing clinical-grade vitals during video visits
Chronic Disease Management
| Condition | How RE.DOCTOR Vitals Helps |
|---|---|
| Hypertension | Track blood pressure trends over time; detect concerning patterns |
| Diabetes (Type 1 & 2) | Blood glucose screening alongside other vitals; monitor cardiovascular comorbidities |
| Heart Failure / CHF | Continuous heart rate and blood pressure monitoring for early warning signs |
| COPD / Pulmonary Disease | Respiratory rate and SpO₂ tracking to assess lung function |
| Chronic Kidney Disease | Multi-parameter vitals monitoring for nephrology patients |
Telehealth & Virtual Care
- Video-based visit enhancement — capture vitals during the consultation
- Follow-up appointment monitoring between visits
- Specialty telehealth workflows including:
- Dermatology
- Oncology
- Neurology
- Anesthesiology
- Pain management
- Rehabilitation (physical therapy and speech therapy)
Wellness & Fitness Applications
- Exercise recovery monitoring — track heart rate recovery post-workout
- Cardiovascular trend analysis — identify long-term improvements or decline
- Medication adherence monitoring — correlate vitals changes with medication schedules
- Physical therapy session tracking — monitor patient vitals during remote PT sessions
Clinical Research & Trials
- PPG waveform analysis for advancing digital health monitoring research (an active clinical trial is registered at ClinicalTrials.gov: NCT06237322)
- Digital biomarker collection for observational studies
- Multi-site remote data collection without specialized hardware
Pharmacy & Medication Management
- Pharmacist-led vitals checks during medication reviews
- Drug interaction monitoring — track vitals changes when medications are adjusted
Preventive Health Screening
- Arrhythmia detection — identify irregular heartbeats that may indicate atrial fibrillation
- Pre-diabetes screening — blood glucose estimation via PPG
- Fever and infection monitoring — temperature tracking during viral outbreak periods
Healthcare Operational Efficiency
- Reduced in-person contact — safer environments for immunocompromised patients
- Standardized vitals capture across disparate devices and platforms
- Integration into existing EHR/telehealth systems via SDK
Key Technical Advantages Enabling These Use Cases
- Works on any smartphone or tablet — no specialized hardware required
- Captures 6 vital signs in ~40 seconds: heart rate, blood pressure, SpO₂, respiratory rate, temperature, and blood glucose
- HIPAA-compliant data handling
- Web SDK for embedding scans into third-party apps
- Supports smart rings, smartwatches, and fitness trackers as additional input devices