Dr. Grassin

Meet Dr. Frederick “Fred” Grassin, DDS

…a native of New Port Richey, Dr. Grassin returned “home” to practice in the Pasco and Hernando communities.  His father is a well known physician in New Port Richey and has cared for patients in Pasco County for more than 50 years.  Dr. Grassin is honored to continue his family’s legacy of providing outstanding care to the patients of Florida’s West Coast.


Dr. Grassin is a graduate of the University of Missouri-Kansas City School of Dentistry.  Additionally, he completed a General Practice Residency at the U.S. Naval  Hospital Camp Pendleton, California and practiced General Dentistry in the U.S. Navy prior to completing his Endodontics Residency training.  Dr. Grassin completed his Endodontics Residency at the VA Medical Center in Long Beach, California.

Community Involvement

Teaching & Lecturing

Dr. Grassin has taught and lectured to dental students, residents and practicing dentists. Dr. Grassin is committed to the highest quality of care through the latest innovations in microscopy, digital technologies and techniques.  He is highly experienced in Microendodontic Treatment, Endodontic Microsurgery, as well as Endodontic Retreatment of cases that historically have required surgical techniques or extraction of the tooth.

Memberships & Associations

He is currently the Secretary of the West Coast District Dental Association and a Past-President of the West Pasco Dental Association and past President of the Hernando County Dental Association.  Dr. Grassin is a Fellow of the Academy of Pierre Fauchard and a Member of the American Dental Association, American Association of Endodontists, Florida Dental Association, Florida Association of Endodontists, West Coast District Dental Association, West Pasco Dental Association and Hernando County Dental Association.

In 2008, Dr. Grassin’s efforts for organized dentistry were recognized when he given the West Coast District Dental Association’s Leadership Award.  Currently, Dr. Grassin represents West Pasco as the local dental association’s Legislative Contact Dentist and as the Delegate to the Florida Dental Association House of Delegates.  He serves the Florida Dental Association as a member of the Leadership Development Commitee and member of the FDA House of Delegates Reference Committee.