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Meet the Doctors

The best dental care starts with a relationship at Porter Dentistry. Drs. Joanna Porter & Justine Porter believe all patients should feel free to ask questions or raise concerns in an environment that makes them feel safe. More so, care must be customized to suit individual patient needs. Whether you are visiting us for the very first time or have been part of our dental family for years, we look forward to helping you feel at ease with each visit.

dr justine porter

Dr. Justine Porter

Owner
Inspired by her mother who is a dentist, Dr. Justine Porter prides herself on serving her patients with compassionate and quality care. Dr. Porter is warm and approachable, always making sure her patients are comfortable during their appointment. She enjoys meeting patients and their families and building a personal connection with them. Dr. Porter graduated in 2011 from the University of the East in the Philippines obtaining her degree in Doctor of Dental Medicine. She then qualified and passed the National Dental Examining Board examination to be licensed in Canada in 2014. She continues to attend seminars to continue her education to better serve her patients.
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dr joanna porter

Dr. Joanna Porter

Owner
Inspired by her mother, much like her sister Dr. Justine Porter, Dr. Joanna Porter was drawn to a career in dentistry from an early age. With a deep commitment to helping others achieve and maintain optimal oral health, Dr. Porter prioritizes a patient-centered approach focused in compassion. She is dedicated to providing high-quality dental care in a calm, welcoming environment where patients feel relaxed and comfortable.Dr. Joanna Porter earned her Doctor of Dental Medicine degree in 2008 from the University of the East in the Philippines. She successfully completed the National Dental Examining Board of Canada (NDEB) certification process and became a licensed dentist in 2016.
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dr marianette crisol associate dentist

Dr. Marianette Crisol

Associate Dentist
Dr. Crisol has been creating warm, positive dental experiences for Brampton families since 1999. She has always been committed to providing gentle, personalized care with a focus on long-term oral health. Practicing part-time at the North Park location, her dedication to her patients and love for dentistry remain as strong as ever. Outside the clinic, Dr. Crisol enjoys traveling and staying active in her parish and community. She continues to serve at St. Marguerite d’Youville Parish and colunteer with the Divine Mercy ministry. With her children now grown, she’s embracing this new chapter with a sense of adventure and gratitude.
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dr bernardita cham associate dentist

Dr. Bernardita Cham

Associate Dentist
Dr. Ma Bernardita Crisol Cham is a passionate and highly skilled dental professional committed to providing exceptional oral care with a personalized touch. With more than 30 years of experience in general dentistry, Dr. Cham blends clinical excellence with a compassionate approach—ensuring every patient feels heard, cared for, and confident in their smile.Dr. Cham obtained her license to practice Dentistry from the Royal College of Dental Surgeons of Ontario in 2019. She earned her Doctor of Dental Medicine degree from the University of the Philippines in 1991.
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dr nastaran heidari associate dentist

Dr. Nastaran Heidari

Associate Dentist
Dr. Heidari is a dedicated dentist licensed to practice in Ontario since 2015. She earned her dental degree from Cebu Doctors’ University in the Philippines and later completed a Master’s degree in Public Health Epidemiology at Karolinska Institute in Stockholm, Sweden, bringing a strong international and academic perspective to her practice. Dr. Heidari believes exceptional dental care goes beyond treating teeth and focuses on understanding each patient as a whole. With an emphasis on preventive, evidence-based care and a strong commitment to continuing education, she provides compassionate, patient-focused dentistry.
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dr anne marie corpus associate dentist

Dr. Anne Marie Corpus

Associate Dentist
Dr. Anne Marie Corpus is originally from California. She obtained her bachelor’s degree in Molecular and Cell Biology from the University of California at Berkeley. She graduated from Loma Linda University School of Dentistry with a Doctor of Dental Surgery degree in 2002. Dr. Corpus has served in various communities in the GTA since 2004, after receiving certification from the National Dental Examining Board of Canada in December 2003. She attends the Ontario Dental Association Spring Meeting annually and is committed to being a life long learner.
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Dr. Jerry Jesin

Associate Dentist
Bio Coming Soon…
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Dr. Rosemarie Sia

Associate Dentist
Bio Coming Soon…
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What Are the Benefits of General Dentistry?

Practicing dentists Dr. Joanna Porter and Dr. Justine Porter are sisters and owners of the Porter Dentistry practice, which prides itself on patient-centered care. In 2024, they continued their long-standing legacy of serving Brampton families while adding their updated philosophy and approach to dental care. We want our patients to enjoy a healthy smile and feel informed, respected, and supported while receiving care.

The doctors feel that all patients deserve individual attention. Before recommending treatment, we prioritize listening to your concerns and questions while ensuring everything is explained so you can understand. From preventive care to restorative treatment and cosmetic dentistry, whatever your reason for visiting us, we will help create a treatment plan aligned with your oral health needs and personal goals.

A Personalized Approach to Dental Care

Drs. Joanna Porter and Justine Porter offer high-quality dental care for the entire family. The foundation of long-term oral health is prevention, education, and open communication, according to them. Helping patients gain a proper understanding of their dental needs shouldn’t make them worry too much. When patients are not worried, they will be able to make confident decisions for healthier smiles that last for years.

They are also committed to continuing their education and staying up to date with advances in the field of dentistry. As updates and technology keep on advancing, they are on a regular basis expanding knowledge so they can offer care reflective of modern standards, all while holding on to the gentle and personal touch their patients love.

Caring Beyond the Dental Chair

Creating bonds that last with patients is one of the most satisfying aspects of dentistry. Dr. Joanna Porter and Dr. Justine Porter love seeing individuals and families throughout life, from their first dental visit as a child to their ongoing care as adults and seniors. They understand that every patient comes with different experiences and concerns. They try their best to create a comfortable space where everyone feels welcome.

Our doctors view much more than the mouth. Quality dental care is about listening to you, making suggestions, and helping you make choices regarding your oral health. Each visit gives us a chance to gain their trust and make the patient feel confident in their smile.

We Look Forward to Meeting You

Choosing a dentist is an important decision, and Dr. Joanna Porter and Dr. Justine Porter are honoured to be part of your family’s oral health journey. If you are looking for caring dentists who take the time to know you, answer your questions, and provide personalized dental care, we would be pleased to welcome you to Porter Dentistry. We look forward to meeting you and helping you maintain a healthy smile for years to come.