# Dr. Advocate with Out Patiented

> Full access. No limits. Doc's phone number, direct. Call, text, or message any time. Virtual presence for appointments on your phone. Every record reviewed as it arrives. Every appointment prepped before and debriefed after. Every denial fought. Every prescription question answered. Every new diagnosis explained in full. You never have to schedule three weeks out. You never have to explain your history again. When something happens, a bad appointment, an ER visit, a denial letter, a new diagnosis, you pick up the phone and Doc picks up. This is a free 20-minute discovery call. You tell me what's going on. We figure out together if Dr. Advocate is the right fit.

- Host: Out Patiented
- Duration: 15 min
- Location: Attendee phone number
- Host time zone: America/Denver
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/outpatiented/dr.-advocate
- Event type id: 5661107

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5661107&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 5661107,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is required: `location.phone` is the attendee’s own.