Dentist Signal
Dental clinic · Oshawa

Heritage Dental Specialists

Patients often talk about putting nervous patients at ease and little or no pain.

★ 4.0+ · 50+ Google reviews
Patients most often mentionNervous patients felt at ease 13 · Little or no pain 9See the reviewsHide
Nervous patients felt at ease13 reviews · 15%
Little or no pain9 reviews · 11%
Explains things clearly7 reviews · 8%
Good visits for kids4 reviews · 5%
Kind, gentle care3 reviews · 4%
Friendly, helpful staff15 reviews · 18%

Counted in the 85 Google reviews we read, up to September 2026.

Every theme, counted ↓Reviews on Dentist Signal ↓
291 King St E, Oshawa, ON L1H 1C9, Canada
Is this your clinic?

At a glance

  • 15 of 85 reviews mention friendly, helpful staff
  • No prices on their website; takes the dental care plan
  • 7 dentists listed on their website

Can help with

  • Check-up and cleaning
  • Toothache or emergency
  • Nervous about the dentist
  • Implants
  • Braces or Invisalign
  • Root canal
  • Extractions and wisdom teeth
  • Takes the dental care plan

Good to know before you call

  • Closes before 6 p.m. and isn’t open weekends
  • Their website covers 2 locations, so some dentists or services it lists may be at another one

What patients say

4.0+
50+ Google reviews
How the visit felt
Nervous patients felt at ease
13 reviews
Little or no pain
9 reviews
Explains things clearly
7 reviews
Kind, gentle care
3 reviews
Kids, staff and the dental care plan
Friendly, helpful staff
15 reviews
Good visits for kids
4 reviews
Treatments patients mention
Root canals
17 reviews
Extractions or wisdom teeth
11 reviews
Braces or aligners
8 reviews
Implants
3 reviews

Counted from their Google reviews up to September 2026. Something shows here once at least 3 patients mention it. Bigger clinics get more reviews, so compare with care. Google’s rating and review total change every day, so we round them down (like 4.5+ stars or 250+ reviews) to stay accurate until our next update. See today’s reviews on Google ↗

Who you’ll see

The team listed on their website. Their website covers 2 locations, so some may work elsewhere.

Dr. Ali Taherian
Endodontist · DDS
Endodontist
Read bio

Endodontist Dr. Ali Taherian received his DDS from Isfahan University in Iran and then completed his Endodontic Specialty program in 2008. After graduation he had a successful endodontic practice for 7 years before moving to Canada. In 2014 he passed the NDEB equivalency exams for general dentistry and in 2017 , he was accepted into the Dental Specialty Assessment and Training Program in Endodontics at the University of Toronto. Currently, he is a fellow of the Royal College of Dentists of Canada (RCDC) and is a licensed Endodontist in Ontario. He is also a member of the Canadian Academy of Endodontists and the Ontario Society of Endodontists.

Dr. Dianna Malkin
Periodontist · D.D.S, M.Sc
Periodontist
Read bio

Periodontist Dr. Dianna Malkin, D.D.S., M.Sc. (Perio) is a Canadian board-certified periodontist. She received her dental degree with honours at Western University (UWO) after studying Chemistry at York University. After practicing as a general dentist for several years, she pursued her specialty training in Periodontics and Implant Surgery. She received her Master’s in Periodontology at the University of Toronto. Her master’s research focused on diabetic healing of bone tissue. After building a practice in Manhattan, New York, Dr. Malkin moved back home to Ontario to begin her practice here. Dr. Malkin focuses on treatment of periodontal diseases, soft tissue grafting, laser gum therapy and regeneration of periodontal tissues. She performs a wide range of implant dentistry procedures such as dental implant placement, ridge preservation and bone grafting surgeries including ridge…

Dr. Michael Landzberg
Periodontist
Periodontist
Read bio

Periodontist Dr. Michael Landzberg stands at the forefront of the Implant Dentistry field. Having pursued his dentistry and specialty education at the esteemed University of Toronto Faculty of Dentistry, he has dedicated 15 years to enhancing smiles across the Greater Toronto Area. Dr. Landzberg’s daily routine revolves around skillfully placing dental implants, a practice he has refined through years of unwavering commitment. Dr. Landzberg’s belief in the power of ongoing education led him to complete certified courses encompassing diverse realms such as Permanent-Teeth-in-1-Day Dental Implants, Aesthetic and Full Mouth Dental Implant Rehabilitations, Complex Bone Grafting and Minimally Invasive Gum Grafting. His comprehensive proficiency, particularly in the realm of Dental Implants, notably All-on-4 | Permanent Teeth-in-a-Day Dental Implant Solutions, is a testament to his…

Dr. Rony Dagher
Dentist
Endodontist
Read bio

Endodontist Dr. Rony E. Dagher is a certified dental specialist in Root Canal Therapy. Rony graduated with a Bachelor of Sciences degree from the University of Toronto, Ontario, and received his D.D.S. from Case Western University in 1995, where he was awarded numerous awards in clinical dentistry. He taught at the University of Toronto Dental School for several years while practicing general dentistry in a private office setting where he gained valuable experience in operative, prosthetic and cosmetic dentistry. He completed a 3-year masters residency at the University of Toronto’s post-graduate endodontic program. Dr. Dagher joined King Ritson Dental in 2001 and currently maintains a teaching post with the Graduate Endodontics Department with the Faculty of Dentistry, University of Toronto. Dr. Dagher serves on the board of examiners for the Royal College of Dentists of Canada…

Show 3 more dentists
Dr. Farah Walji
Dentist
Periodontist
Read bio

Periodontist Graduated in 2002 from Tufts University with a degree of Dental Medicine and later in 2005 graduated from the Dental Medicine Periodontics Specialty with a Periodontics Certificate. Currently she is a Diplomate of the American board of Periodontology. Dr. Farah Walji often referred to as “Dr. Farah,” specializes in the diagnosis and treatment of gum disease as well as the placement of dental implants. Dr. Farah has taken advanced courses in implant and bone grafting surgery. She enjoys that these advances in tooth replacement have allowed traditional treatment times to be cut in half, provide better post operative healing and increased surgical and prosthetic success. “The team approach to patient care at King Ritson and the Heritage Dental Specialists offices with both dentists and specialists under one roof enables us to optimize patient care. Group treatment planning…

Dr. Oscar Dalmao
Dentist
Oral surgeon
Read bio

Oral Surgeon Dr. Oscar Dalmao was born and raised in Toronto and has always had an interest in dentistry. He was able to attain his dental degree at the University of Toronto and followed this with a one-year general practice residency at Sunnybrook Hospital. Subsequently, Dr. Dalmao went on to complete his training in Oral and Maxillofacial Surgery. Dr. Dalmao feels privileged to be able to practice such an amazing profession and offers treatment to patients under moderate and general sedation. When he’s not in the office, he is busy with his loving family or cohosting his oral surgery podcast, Teeth & Titanium, which has been invited to record live at multiple national and international events. Dr. Dalmao is an active member of the CAOMS, OSOMS and the FRCDC.

Dr. Mario Rotella
Dentist

What do you need?

Pick one to see what they offer, what patients say and what to ask.

Check-up and cleaning

Questions to ask
  • Are you taking new patients, and when is the first opening for a new-patient exam and cleaning?
  • What will the exam, X-rays and cleaning cost, and what will my insurance or the dental care plan cover?

Cost and paying

How you can pay
Payment plans
Free consultation
Takes the Canadian Dental Care Plan
Insurance and plans
Canadian Dental Care Plan
Before treatment, ask
  • What’s the total, including the exam and X-rays?
  • How much will my insurance or the dental care plan cover?
  • Does anything cost more than the provincial fee guide?

They don’t post prices online. For a rough idea, see what patients across Canada said they paid.

Been to Heritage Dental Specialists?

Tell other patients what it was like. We read every review before it goes up, good or bad.

Write a review

Equipment, comfort & access

Technology
Digital X-rays
Nitrous oxide
Oral sedation
IV sedation
General anaesthesia
Dental microscope
Intraoral scanner
3D cone-beam CT
Comfort
Sedation for nervous patients
Children’s area
Access
Wheelchair-accessible entrance
Parking info on their website
Before your visit
New-patient forms to fill in ahead
Before-and-after photos online

Need another dentist?

Other clinics nearby that also offer emergency care.

King Ritson Dental Clinic
Oshawa · 0.1 km · Check-ups and cleanings and Emergencies
K Smiles Dental Care
Oshawa · 0.6 km · Check-ups and cleanings and Emergencies
Groot Dental
Oshawa · 0.7 km · Check-ups and cleanings and Emergencies

Ready to call?

Check who you’ll see, the total cost and the first available appointment before you book.

Is this your clinic? Update your details · Spot a mistake? Tell us · Write a review

Call Heritage Dental Specialists

(905) 728-5793
EveningsCloses before 6 p.m.
SaturdayClosed
Dental care planAccepted, says website
Dentists7
GroupSeveral locations

From their website and Google. Call to confirm.

Hours

Monday8 a.m.–5 p.m.
Tuesday8 a.m.–5 p.m.
Wednesday8 a.m.–5 p.m.
Thursday8 a.m.–5 p.m.
Friday8 a.m.–5 p.m.
SaturdayClosed
SundayClosed

From Google. Holiday hours may differ.

Getting there

Address
291 King St E, Oshawa, ON L1H 1C9, Canada
Neighbourhood
Parking
See their website
Get directions
About this page
Google profileManaged by the clinic
Websiteheritagedentalspecialists.com
Reviews read85
Established2002
Last checked12 September 2026
How it’s madeBuilt by software from the sources above
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