Je vais à la consultation demain matin.

Both are grammatically correct, but they don’t feel exactly the same:

• Je vais à la consultation demain matin literally: I’m going to the consultation tomorrow morning.

  • This is the near future (futur proche), like English “I’m going…” or “I’m going to go…”.
  • It sounds very natural and conversational, commonly used about fixed plans.

• J’irai à la consultation demain matin: I will go to the consultation tomorrow morning.

  • This is the simple future (futur simple).
  • It can sound a bit more formal, distant or planned in a neutral way.

In everyday spoken French, je vais + place/time is extremely common to talk about a planned appointment for tomorrow.

• consultation is a feminine noun: la consultation.
• The preposition + article combination works like this:
  • à + la → à la (feminine singular)
  • à + le → au (masculine singular)
  • à + l’ → à l’ (before a vowel sound)
  • à + les → aux (plural)

So:

• à la consultation is correct because consultation is feminine.
• au consultation would be wrong (it would imply le consultation, which is incorrect).
• chez is normally used with people or professions, not events:
  • chez le médecin = at/to the doctor’s (office)
  • But not chez la consultation.

So je vais à la consultation = I’m going to the appointment/consultation.

It’s related, but the default meaning in French is broader and more medical:

• une consultation usually means:
  • a doctor’s appointment
  • a medical consultation (seeing a doctor, specialist, dentist, etc.)

For example:

• J’ai une consultation chez le dentiste. = I have a dentist’s appointment.
• La consultation dure 20 minutes. = The appointment lasts 20 minutes.

In English, “consultation” can sound a bit formal or business-like; in French, une consultation is a very normal, everyday way to talk about a medical appointment.

It’s correct, but in everyday speech you might more often hear:

• Je vais chez le médecin demain matin.
  I’m going to the doctor’s tomorrow morning.
• J’ai une consultation demain matin.
  I have an appointment tomorrow morning.
• J’ai rendez-vous chez le spécialiste demain matin.
  I have an appointment with the specialist tomorrow morning.

Je vais à la consultation is clearest when:

• You’re talking about a specific consultation that’s already defined (e.g. the one we mentioned before), or
• The context is obviously medical (e.g. in a hospital or clinic setting).

Both exist, but they don’t mean the same:

• Je vais à la consultation
  = I’m going to the appointment (movement towards the place/event).

• Je suis en consultation
  = I’m in a consultation (I’m currently seeing a patient / seeing the doctor).
  Often used:

  • by the doctor: Le médecin est en consultation. (The doctor is with a patient.)
  • or by a patient during the appointment, in context.

So:

• à → direction, destination.
• en → current state, being in the process of the consultation.

Yes, French is flexible with time expressions. All of these are correct and natural:

1. Je vais à la consultation demain matin.
2. Demain matin, je vais à la consultation.
3. Je vais demain matin à la consultation. (a bit less common, but possible)

What you cannot say is:

• *Je vais à la consultation matin demain. (wrong order)
• *Je vais à la consultation le demain matin. (wrong article)

The most neutral everyday choice is:
Je vais à la consultation demain matin.

Yes:

• demain = tomorrow (at some point during the day, unspecific)
• demain matin = tomorrow morning (more precise)

Examples:

• Je vais à la consultation demain.
  I’m going to the appointment tomorrow. (time could be morning, afternoon, etc.)
• Je vais à la consultation demain matin.
  I’m going tomorrow morning (specifically in the morning).

There’s no article in demain matin — you don’t say le demain matin.

They’re not the same:

• demain matin = tomorrow morning (one specific morning)
• le matin = in the morning / in the mornings (habitual or general time)

So:

• Je vais à la consultation demain matin.
  = I’m going to the appointment tomorrow morning. (one time)

• Je vais à la consultation le matin.
  = I go to the appointment(s) in the morning.
  This sounds like a habit or repeated action, not a one-off appointment.

Key points:

1. je vais

   • je: like “zhuh”
   • vais: pronounced [vɛ], like “veh” (final -s is silent here)

2. je vais à

   • There is a liaison: the normally silent -s of vais is pronounced like z before à.
   • You get: [ʒə vɛ za] (roughly “zhuh veh za”).

3. la consultation

   • la: “lah”
   • consultation: kohn-sool-ta-syon (final -n is nasalised, not fully pronounced)

So the whole thing flows as:

• [ʒə vɛ za la kɔ̃syltaˈsjɔ̃]

The most important detail for learners:

• vais à sounds like “veh-za”, not “veh-ah”.

Yes, and it’s very natural:

• Je vais à mon rendez-vous demain matin.
  = I’m going to my appointment tomorrow morning.

Common alternatives:

• J’ai rendez-vous demain matin. (very common)
• J’ai rendez-vous chez le médecin demain matin.

rendez-vous is a very frequent everyday word for an appointment (medical, professional, etc.), and often sounds more natural than consultation in casual conversation, especially if the context is already clear.

Yes:

• Je vais à la consultation demain.
  = I’m going to the consultation tomorrow.

This is correct and natural if:

• The time of day is already known from context, or
• You don’t need to specify morning.

Adding matin just makes the time more precise: tomorrow morning instead of just tomorrow.