New Port Richey & Spring Hill, FL info@gulfcoastendo.com
Bright, modern Gulf Coast Endodontics treatment room with a view of the outdoors Endodontist reassuring a relaxed patient at Gulf Coast Endodontics Dental microscope and 3D imaging in a modern Gulf Coast Endodontics treatment room
Exceptional · Gentle · Root Canal Care

Gentle, expert root canal care on Florida’s Gulf Coast

Gulf Coast Endodontics delivers the highest level of specialized endodontic care in a relaxed, friendly environment — with two convenient offices in New Port Richey and Spring Hill.

Board-trained endodontic specialists Microscopy & 3D imaging Two convenient locations
Welcome to Gulf Coast Endodontics

Root canal care focused entirely on you

Our expert staff of trained professionals provide you with the highest level of care and service, in a relaxed and friendly environment.

We believe in the “Golden Rule” and will treat you with honesty, integrity, and professionalism in a gentle, compassionate manner. Our professional efforts are focused on helping you maintain your natural teeth — using the latest, truly effective technologies available.

A relaxed patient at Gulf Coast Endodontics
A patient receiving gentle, comfortable care at Gulf Coast Endodontics

Patient Information

Forms, scheduling, care instructions and answers to common questions — everything you need for your visit, all in one place.

Patient Information
A smiling older couple after comfortable endodontic care

Patient Registration

Register online before your first visit to save time when you arrive at the office.

Patient Registration
What we do

Our Endodontic Services

Specialized treatment to save your natural teeth and relieve your pain.

Dentist explaining root canal treatment using a tooth model

Root Canal

Root canal (endodontic) treatment is necessary when the pulp becomes inflamed or infected. The most common causes are deep cavities, cracks or chips, repeated dental procedures, or dental trauma.

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Dentist reviewing a 3D dental scan with a patient

Root Canal Retreatment

Occasionally a tooth that has undergone endodontic treatment fails to heal or pain continues. Although rare, a tooth can become painful or diseased months or years later.

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Dentist reassuring a patient in a dental chair

Traumatic Injuries

Pulp damage is sometimes caused by a blow to the mouth, and the endodontist specializes in treating these traumatic injuries — including injuries to developing teeth.

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Happy patient with a healthy smile

Cracked Teeth

Oral pain such as toothaches or cracked / fractured teeth can often be difficult to pinpoint. The pain of a damaged tooth is often felt in another tooth or in the head, neck, or ear.

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We specialize in

exceptional • gentle • root canal care

Exceptional

Our expert staff of trained professionals provide you with the highest level of care and service, in a relaxed and friendly environment.

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Gentle

We create a relaxing atmosphere to ensure that your experience is comfortable and free of anxiety. Our entire staff considers your health and your well-being their priority.

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Root Canal Care

Caring for the foundation of your teeth is essential to overall dental well-being. Each patient is unique, therefore each endodontic treatment is tailored to you.

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2Convenient Gulf Coast locations
25+Years of ADA membership & experience
100%Focused on saving your natural tooth
get to know us

Meet the Doctor, the Staff & Our Philosophy

Dr. Frederick Grassin, DDS

Meet Dr. Grassin

Meet Dr. Frederick “Fred” Grassin, DDS — a native of New Port Richey who returned “home” to practice in the Pasco and Hernando communities.

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Gulf Coast Endodontics team

Meet The Staff

When you have your treatment here we feel that you become a part of our “family” of patients. Each of our highly trained staff members will do their very best to make you feel comfortable and relaxed.

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A smiling patient

Our Philosophy

Our professional efforts are focused on helping you maintain your natural teeth. We are committed to the highest quality of care through specialized skills and the latest effective technologies.

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Patient reviews

Rated 5.0 stars by our patients on Google

Real, verified reviews from the people we’ve cared for at our New Port Richey and Spring Hill offices.

5.0★★★★★

30 Google reviews
across both offices

  • ★★★★★

    Dr. Grassin has a fantastic bedside approach. Honest and tells it like it is.

    Gary BryanSpring Hill · 3 months ago
  • ★★★★★

    Highly recommend if you're anxious about dental work!!

    Shelly ReynoldsNew Port Richey · 8 months ago
  • ★★★★★

    Very happy with Dr. Fred Grassin. He was aware of my extreme anxiety due to many years of childhood trauma. He and his entire team were highly professional, patient and extremely kind. They knew what was best in order to get me through an unexpected last minute root canal that was very far back in my mouth. I actually slept Monday night all the way through and woke up for the 1st time in 2 weeks with zero discomfort. Thank you so much.

    Laura G.Spring Hill · 9 months ago
  • ★★★★★

    Had an amazing experience. Both Dr. Grassin and his staff were very friendly and informative. Had all my questions answered. Had a root canal the same day and it was a painless procedure — can't stress enough how amazing they are!

    Katherine VelasquezSpring Hill · a year ago
  • ★★★★★

    Amazing from the moment we walked in. Thank you Dr. Grassin and assistants. Zoilo and I are truly grateful for you all.

    JeyzabethNew Port Richey · a year ago
  • ★★★★★

    I had a great experience with Gulf Coast! They got me in as a referral for a second opinion right away. My paperwork was quick and easy to complete online before the appointment. They were transparent about what payment would potentially be. The staff was very friendly, warm, and knowledgeable from the moment I arrived to finishing the appointment. Dr. Grassin was honest and explained what he was seeing in my images and why. He answered all of my questions and calmed my nerves. I highly recommend going here.

    Tiffany PentonNew Port Richey · a year ago
  • ★★★★★

    The staff is amazing! They are super helpful, accommodating and made sure I was comfortable the whole time. Grassin is one of the best dentists I've ever been to. I would absolutely recommend him & his staff to everyone.

    DeathDealerM85New Port Richey · a year ago
  • ★★★★★

    I wouldn't go to any other endo.

    TeriniNew Port Richey · a year ago
  • ★★★★★

    All of the staff is wonderful!! Dr. Grassin is so nice, funny & cool! I brought him a huge challenge today & success was the result! Everything, by each department, was explained to me thoroughly. Root canals are not a walk in the park so it's nice to have pleasant people around you. Thank you team!!!

    Suzanne DallefeldSpring Hill · 2 years ago
  • ★★★★★

    My experience summed up: The absolute best! I was in terrible pain, and in the same day they had me in the office. Not only seen, but proceeded to identify and address my issue and pain. From the front desk receptionist, to the assistants, to the doctor, everyone was amazing. Everything was clearly explained to me in simple English, and all my questions were answered. Dr. Grassin masterfully identified the issue and explained my options. Can't thank them all enough!

    JoshSpring Hill · 2 years ago
  • ★★★★★

    Dr. Grassin and all of his staff are amazing. Everything is explained to you and they make sure you are comfortable. 10 out of 10 recommend for anyone that needs a root canal!!

    S.L.A.Spring Hill · 2 years ago
  • ★★★★★

    My dentist recommended Dr. Grassin for a root canal and I found out why. He and his staff are all very nice and super helpful. I will also pass along his information to anyone who asks.

    Deb P.New Port Richey · 2 years ago
  • ★★★★★

    Beautiful brand new state of the art location, front desk support — Sherrie is fantastic!! Upfront, transparent pricing. We love Dr. Grassin!!

    Steve FlemingNew Port Richey · 3 years ago
  • ★★★★★

    This is a new building as of end of 2020, they have an office in Spring Hill. This new building is very nice and very modern. Dr. Grassin and his staff all did a wonderful job and I had a very good experience compared to the last endo I went to.

    Raven AuroraNew Port Richey · 5 years ago

Call us today to schedule your appointment

New Port Richey 727-841-9800  |  Spring Hill 352-596-3253