3 Best Dentists in St. Catharines, ON

Expert-recommended Top 3 Dentists in St. Catharines, ON. All of our dentists actually undergo a rigorous 50-Point Inspection, which includes everything from checking reviews, ratings, reputation, history, complaints, satisfaction, trust and price - all to ensure overall excellence. You deserve only the best!

10+ YEARS ON TBR
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DR. LAIN VENDITTELLI

MARTINDALE DENTAL 100 Martindale Road, Unit 1,
St. Catharines, ON L2S 2Y3 Directions

Since 1990

Specialty:

✓Cosmetic Dentistry ✓Fillings and Restorations ✓Teeth Whitening ✓Dental Sealants ✓Porcelain Veneers ✓Inlays and Onlays ✓Bonding ✓Dental Implants ✓Dentures ✓Tooth Extractions ✓Bridges ✓Crowns ✓Nitrous Oxide ✓Family and Children’s Dentistry ✓Periodontics ✓Periodontal Disease ✓Teeth Cleaning ✓Scaling and Root Planing ✓Crown Lengthening ✓Bone Grafting ✓Gum Surgery ✓Guided Bone and Tissue Regeneration ✓Oral Cancer Exam ✓Bruxism Treatment ✓Bite Adjustment ✓Frenectomy ✓Osseous Surgery ✓Oral Surgery ✓ Root Canal ✓Wisdom Teeth ✓Impacted Canines ✓Facial Trauma ✓Jaw Surgery ✓TMJ Disorders

"Dr. Lain Vendittelli is an experienced dentist in St Catharines. He completed his Bachelor of Science at McMaster University. He is the general dentist at Martindale Dental Clinic. Dr. Lain and his team provide general and specialty dentistry under one roof. They have grown to provide dental care to thousands of valued patients throughout the GTA and Niagara regions. Martindale Dental has been providing dental care since 1994. They assist patients from virtually anywhere in Ontario with emergency video calls. Their caring and compassionate team delivers modern, patient-focused dentistry for effective treatments in a comfortable environment. Their licensed dentists are dedicated to improving their patients' smiles at every appointment, making sure you leave with a confident and healthy smile. The clinic accepts Dentoplan and Healthsmart Financing.

2026 Highlights: They offer convenient appointments before or after work and on weekends."

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License #11669

Contact:

(905) 988-9004

Mon-Wed: 8am - 7pm
Thu & Fri: 8am - 5pm
Sat: 8am - 4pm
Sun & Mon: Closed

TBR® Inspection Report:

8+ YEARS ON TBR
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DR. ZEYAD ABDULRAZZAQ

LAKE STREET DENTAL 168 Lake Street,
St. Catharines, ON L2R 5Y7 Directions

Since 1996

Specialty:

✓Emergency Appointments and Gum Disease Braces ✓Bridges ✓Crowns ✓Digital Radiography ✓Extractions ✓Fillings ✓Night Guard ✓Sedation ✓Dental Cleanings ✓Teeth Whitening ✓Root Canal ✓Sports Guards ✓Veneers ✓Inlays and Onlays ✓Children's Services ✓Exams ✓Routine Check-ups

"Dr. Zeyed Abdulrazzaq is a well-known dentist in St Catharines. He is an enthusiastic and highly skilled dental practitioner driven by a strong determination to uplift smiles and overall oral well-being. He has over 15 years of extensive expertise, and he is dedicated to providing tailored care that caters to each individual's requirements. His foremost goal is to establish a relaxed atmosphere that ensures the fulfillment of every patient's needs. Dr. Abdulrazzaq’s gentle approach and commitment to excellence make him a reliable partner in your dental journey. At Lake Street Dental, he creates a comforting environment that matches the office’s ethos. Patients experience a warm and inviting space with a tranquil ambiance and state-of-the-art technology. With a skilled team in place, you can expect top-notch care that prioritizes your comfort.

2026 Highlights: The team assists in Arabic, Spanish, and English. They provide special dental care to the unique needs of young patients."

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License #121017

Contact:

(905) 688-8403

Mon-Fri: 9am -5pm
Sat & Sun: Closed

TBR® Inspection Report:

Dr. Mark Poustie - St Catharines, ON Dentists - Doctor Portrait Image
Dr. Mark Poustie - St Catharines, ON Dentists - Clinic Exterior Image
Dr. Mark Poustie - St Catharines, ON Dentists - Hospital Interior Image
5+ YEARS ON TBR
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DR. MARK POUSTIE

HARBOURSIDE DENTAL 17 Lock Street, Suite 1,
St. Catharines, ON L2N 5B6 Directions

Since 2016

Specialty:

✓Comprehensive Exam ✓Oral Cancer Screening ✓Digital X-rays ✓Periodontal (gum) Examination ✓Occlusal (bite) Examination ✓Dental Decay (cavity) Exam ✓Temporomandibular Joint (TMJ) Dysfunction Examination ✓Hygiene Appointments ✓Fluoride Treatments ✓Nightguard Therapy ✓Sealants ✓Tooth Desensitization ✓Custom Sportsguards ✓Sedation – Oral Sedation ✓Fillings ✓Root Canal ✓Inlays and Onlays ✓Crowns ✓Implants ✓Bridge ✓Whitening ✓Invisalign (teeth Straightening) ✓Veneers ✓Bonding ✓Full and Partial Dentures ✓Complete Dentures ✓Partial Dentures

"Dr. Mark Poustie is one of the leading dentists in St Catharines. He earned his Doctor of Dental Surgery degree from the University of Western Ontario. Dr. Mark is always gentle and caring and genuinely strives to provide patients with quality, personalized service. He is interested in open communication with his patients, providing the highest level of care and clinical excellence. Dr. Mark clearly explains the treatment choices and services available to his patients. He is the owner of Harbourside Dental. Dr. Mark and his team are committed to helping patients achieve the best possible outcome for their dental health. Dr. Mark and his skilled team guide patients through comprehensive treatment options, fostering an interactive dialogue to ensure understanding and address any questions.

2026 Highlights: Harbourside Dental offers a range of dental services to people of all ages."

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License #72841

Contact:

(905) 937-1515

Mon: 9am - 7pm
Tue: 8am - 7pm
Wed & Thu: 8am - 4:30pm
Fri: 8am - 2pm
Sat & Sun: Closed

TBR® Inspection Report:

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