Privacy Notice
Effective Date: 17 June 2025
Last Updated: 20 June 2026
My Doctor Companion, Inc. (doing business as “My Doctor Friend,” “MDF,” “we,” “us,” or “our”) is committed to demystifying healthcare while respecting your privacy. This Notice explains what data we collect, how we use it, the choices you have, and how we keep it safe.
By using the MDF iOS app, website, or any related service (collectively, the “Services”), you agree to this Privacy Notice and to our Terms of Use. If you do not agree, please do not use the Services.
HOW HIPAA APPLIES TO MY DOCTOR FRIEND
HIPAA governs how certain organizations handle health information. It applies directly to “covered entities,” such as healthcare providers and health plans, and to their “business associates,” the vendors that handle protected health information on their behalf.
When My Doctor Friend processes health information on behalf of a healthcare provider, we act as that provider’s business associate under a signed Business Associate Agreement and are HIPAA compliant for that information, meeting the HIPAA obligations that apply to business associates, including the Security Rule and applicable parts of the Privacy Rule.
When you use My Doctor Friend on your own, the information you share with us generally is not covered by HIPAA. Instead, it is protected by the Federal Trade Commission Act and by state privacy laws such as California’s Confidentiality of Medical Information Act and the California Consumer Privacy Act. In these cases we are not acting as a business associate, so HIPAA does not technically apply, but we hold ourselves to the same HIPAA-grade safeguards regardless of how your information reaches us. These safeguards include encryption in transit and at rest, role-based access controls, audit logging, and agreements that bind our service providers to equivalent protections.
Content you choose to share in a Community is information you have elected to disclose to other members. Our safeguards protect how that content is stored, but content you publish to other members is not private.
1. WHO AND WHERE THIS APPLIES
- The Services are intended for individuals 13 years or older in the United States and are rated 17 plus in the Apple App Store.
- We do not knowingly allow children under 13 to create an account. If you believe a child has provided Personal Information, email privacy@mydoctorfriend.ai and we will delete it.
- These terms are governed by U.S. law. If you access the Services from outside the U.S., you are responsible for local compliance.
2. WHAT WE COLLECT AND WHY
CONTACT INFO
Examples: name, email address
Source: you
Linked to you: yes
Purpose: account creation, support
USER CONTENT
Examples: Symptom notes, photos, videos, voice notes, ratings and feedback, optional testimonials
Source: you
Linked to you: yes
Purpose: core features; testimonials may be published after anonymisation
HEALTH AND FITNESS
Examples: symptoms, medical history
Source: you
Linked to you: yes
Purpose: core features
COMMUNITY PROFILE AND CONTENT
Examples: pseudonym (public display name) and generated avatar; posts, comments, and votes you submit; communities you join; reputation (karma); reports you file; accounts you block; a verified-clinician badge if you choose to display one
Source: you
Linked to you: yes. Shown publicly under your pseudonym. Linked internally to your account so we can operate safety, moderation, and support. The internal link is never shown to other members.
Purpose: operate the Community, display your contributions to other members, rank content, send community notifications, and enforce community rules
IDENTIFIERS
Examples: Random UUID we assign (no IDFA or IDFV)
Source: app
Linked to you: yes
Purpose: in-app analytics via Mixpanel
TOOL AND PLUGIN USAGE
Examples: Which Tools or plugins you create, run, or share, how often a Tool is run, and Tool performance and error data
Source: app
Linked to you: yes
Purpose: operate, improve, and secure the custom Tools and plugins feature; display usage metrics such as run counts; and support any future creator recognition or rewards programs. See Section 6 of our Terms of Use for the rights that apply to Tools you create.
DIAGNOSTICS
Examples: Apple crash logs (anonymised)
Source: automatic
Linked to you: no
Purpose: app stability
NON-PERSONAL DATA
Examples: Aggregated, de-identified usage trends, for example “30 percent of Bay Area users report seasonal allergies”
Purpose: service improvement and research
Not collected at launch: precise GPS or Bluetooth location, Apple Health or HealthKit data, payment or insurance card images, SMS metadata, social-login data.
3. HOW WE USE YOUR DATA
- Operate and improve the Services
- Provide personalised health insights and AI-generated responses
- Perform privacy-preserving analytics
- Detect and fix bugs
- Enforce Terms of Use and comply with law
- Operate the Community: display your contributions and pseudonym to other members, rank content, send community notifications, and provide safety tools (reporting, blocking, and moderation)
We may convert Personal Information into Non-Personal Information (for example, by hashing or aggregating) and use or share that data for analytics, product development, or research.
4. WHEN WE SHARE DATA
- Service Providers – hosting (Vercel, MongoDB Atlas), analytics (Mixpanel), AI processing (OpenAI, Anthropic, and Google) under HIPAA Business Associate Agreements.
- Legal or Safety – to respond to lawful requests or protect users.
- Business Transfers – in connection with a merger, acquisition, or asset sale; the successor is bound by this Notice.
- At Your Direction – for example, when you export data to an electronic health record.
- Other Members – when you post, comment, or vote in a Community, your contributions are visible to other members under your pseudonym, along with your avatar, reputation, and any badge you choose to display. Community content is not private between you and MDF. You decide what to share in a Community. Communities are members-only today. If we ever open a Community to public or search-engine visibility, we will update this Notice first.
We never sell your Personal Information or share it for cross-app advertising.
5. DATA RETENTION
ACCOUNT AND HEALTH RECORDS
Hot storage: until you delete or seven years, whichever comes first
Archive: encrypted backup for six years
De-identification or deletion: purged as described in section 6
SERVER ACCESS LOGS
Retained: 90 days for security analysis
Archived: encrypted for six years
IP addresses and device IDs: removed after 90 days
CRASH LOGS
Kept: up to two years (Apple default)
Status: Already anonymised on receipt
COMMUNITY PROFILE AND CONTENT
Hot storage: until you delete the content, or until you delete your account
On account deletion: your community profile, posts, comments, votes, memberships, notifications, reading history, reports you filed, and blocks are deleted with your account
Retained: entries in our moderation audit log (a record of moderation actions such as content removals or account sanctions) are kept as a safety and accountability record after account deletion, as permitted by law
6. YOUR RIGHTS AND CHOICES
Delete Account – in the app: Settings > Account > Delete
- Primary deletion within 30 minutes
- AI model logs within 24 hours
- Backups purged on the next rotation
- Deleting your account also deletes your community profile, posts, comments, votes, memberships, and related records, as described in Section 5; a limited moderation audit record may be retained for safety
Delete community content – delete your own posts and comments at any time from the menu on each post or comment
Access, correction, or portability – email privacy@mydoctorfriend.ai
Email opt-out – click “Unsubscribe” in any non-transactional email
Analytics opt-out – toggle “Anonymous Usage Analytics” off in Settings
California and Virginia residents – you may also know, correct, delete, or receive a copy of your data; verified requests are answered within 45 days (or 90 days if extended).
We do not currently respond to “Do Not Track” browser signals.
7. SECURITY MEASURES
- TLS 1.2 or higher encryption in transit
- AES-256 encryption at rest
- Role-based access controls and audit logging
- Column-level encryption for protected health information; media stored in HIPAA-capable buckets
- Annual key rotation and quarterly access reviews
No method is one-hundred-percent secure. If you believe your account or data have been compromised, contact us immediately.
8. LINKS TO THIRD-PARTY SITES
The Services may link to third-party websites or content we do not control. Their privacy practices apply once you leave our domain; please review their policies.
9. CHANGES TO THIS NOTICE
We may update this Notice to reflect changes in law or practice. We will post any revised Notice with a new Last Updated date. For material changes, we will provide a more prominent notice, such as an in-app notice or a prompt to review the updated Notice the next time you use the Services. Your continued use of the Services after an update takes effect means you accept the revised Notice.
10. CONTACT US
privacy@mydoctorfriend.ai
My Doctor Companion, Inc.
548 Market St #12345
San Francisco, CA 94104 USA
© 2025 My Doctor Companion, Inc. Patents Pending.
The content on MyDoctorFriend.ai is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. If you think you may have a medical emergency, call 911.