You reach a deceased loved one by making the first move and keeping it simple: speak to them out loud, write them a letter, sit at a set time each week, and ask for one specific sign instead of waiting for a vague one. You will not need a medium to begin. Grief is not a wall between you.
The simplest way to communicate with a deceased loved one
Grief makes people oddly polite with their own dead. They whisper. They wait for a permission that never comes. Do not wait. The most reliable way to communicate with a deceased loved one is to speak to them plainly, aloud, using their name and your own, as if they were in the next room deciding whether to answer.
Most of my clients find their voice in the car. No one is watching, the engine covers the sound, and something about a moving road loosens the tongue. Say the ordinary things. What you burned for breakfast. The remark their sister made at the service that still stings. The apology you rehearsed for a year and never delivered. You are not performing a ceremony. You are keeping a conversation going in the one direction still open to you.
Will it feel one sided at first? Of course it will. Keep going. The channel loosens with use, the way a swollen door gives on the third good push.

Give it a shape: one time, one question, one sign
Grief that talks all day and listens for nothing hears nothing. Structure turns talking into communicating. Pick one evening a week. Light a candle if you want a marker for the mind, though the candle is for you and not for them. Then ask a single clear question rather than five tangled ones. Are you at peace will serve you far better than a scattered plea.
Here is the instruction I press hardest. Ask for a specific sign, and name it out loud. Not send me something. Say show me a wren in the garden before Sunday, or let me find a dime somewhere I would never leave one. A named sign you can actually confirm keeps you honest. A vague hope for any sign at all turns every passing cloud into a maybe and leaves you more raw than when you began. If nothing arrives, that silence is not a refusal, and I have written about why in no signs from a deceased loved one. They tend to hear us long before we manage to hear them, which is the cruel shape of the whole business, and something I get into in can deceased loved ones see us.
Letters reach where speech stalls
Some people cannot say the hard thing with their mouth. Write it. Put the date at the top, address them by name, and keep the pen moving until it outruns your caution. Grief stores its truest cargo below the waterline of speech, and a pen lowers the bucket deeper than a voice does.
When your letter is done, try one more thing. Move the pen to your weaker hand and let them reply. What comes will be slow and clumsy and probably in your own handwriting gone childish. Read it anyway. I will not tell you this is proof of contact, because it is not. It is a door your own mind holds open, and now and then what steps through it says something you did not know you already knew.

About the signs, and the honest part
Now the piece a gentler writer might leave out. Feathers on the doorstep, their song on a shop radio, the porch light that stutters when you say the name: these are the classic visitations, and I believe a good number of them are real. I also know a grieving brain is a pattern making engine run hot, and it will conscript any coincidence into service. Both of those are true in the same breath.
So hold your signs loosely. A song that folds your knees in the cereal aisle deserves a quiet thank you, not a spreadsheet of evidence. When you catch yourself hunting confirmation in every small thing, the hunting usually means the grief wants tending more than the message wants decoding. And if sorrow has stopped you eating or sleeping for weeks, or the days have gone flat and grey, please speak to your doctor or a grief counsellor. That is not a lapse of faith. It is the plain care you would give a broken bone.
If you would rather have company for this than practise it alone in the dark, a reading can hold the space while you ask the thing you are frightened to ask by yourself. Here is how a live chat reading actually works, so you know the shape of it before you ever commit.

When you want a medium in the room
A medium will not hand your person back. What a decent one does is carry specific, checkable detail no one fed them: the pet name, the chipped blue mug, the way he rapped the doorframe twice on his way out. That evidence is the entire point, and it helps to understand the sitter's side of it, which is what our afterlife hub is for. If you are curious how readily this kind of sensing comes to you, the how psychic are you quiz is a light, free place to test the water.
I sit for these connections myself, and you can find me through my profile. The first question is free, and you are welcome to arrive sceptical. Most of my steadiest clients did.
Questions people ask me about reaching the dead
How soon after a death can you try to communicate?
Straight away, though the first weeks roar with shock and you may catch only your own noise coming back. A good many sitters find the clearest contact lands after the third month, once the nervous system stops shaking. No window ever closes. I have carried messages from people gone forty years and more.
What time of day works best?
The edges of sleep. The last drowsy minutes before you drop under and the first foggy ones as you surface are when the busy analytical mind slackens its grip, and that is precisely when a faint impression can slip through. Keep a notebook on the pillow. What you catch at 3am rarely survives the walk to the kettle.
Can you communicate with a pet who has died?
Yes, and it is often easier, because animals traded in feeling rather than words while they lived and they trade in it still. Sit where they slept. Recall the exact weight of them across your feet. People report a warmth against the shins, or the old dip pressing back into the sofa cushion. I take those small reports as seriously as any message in words.
Years back a woman came to me certain she had done all this wrong, that her husband's silence meant he had never forgiven a row from their last morning. I asked what she had said to him lately. Nothing, she admitted. She was waiting for him to go first. I sent her home to talk to him in the car, out loud, name and all. She rang a week later, a touch embarrassed. Halfway down the motorway she had asked him to forgive her, and the radio, switched off, had come on by itself playing the song from their wedding. Was it him? I cannot swear to you it was. But she spoke first, and something answered. That order, her going first, matters more than any tool I could put in your hands.