Welcome to Porter Dentistry
Proudly Serving Brampton for Over 18 Years
Choose Your Brampton Dental Location
Whether you’re closer to North Park or Riverstone, you’ll receive the same compassionate care, modern dentistry, and welcoming experience from our dedicated team.
Personalized family dental care with advanced technology
Comfortable, modern environment for all ages
Preventive, restorative & cosmetic dentistry
Comprehensive dental care for the whole family
Convenient appointments & flexible scheduling
Gentle care in a welcoming, family-friendly environment
One ownership. One philosophy.
Two convenient locations dedicated to your family’s smile.
Meet the
Porter Sisters
Sisters. Dentists. Partners in Caring for Brampton Families.
Built on Family.
Focused on You.
Growing up inspired by a family passionate about caring for others, Dr. Justine and Dr. Joanna Porter share one vision—to make quality dental care accessible, comfortable, and welcoming for every family. Today, that vision lives on through two convenient Brampton locations united by one philosophy:
Exceptional dentistry. Genuine
relationships. Lifelong smiles.
Contact Form
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Our Services
Caring for Smiles Across Brampton
What Our Patients Are Saying
Dr. Joanna Porter
Owner
nspired 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.
Education & Qualifications
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.
Outside the Clinic
Dr. Porter enjoys spending quality time with her family and friends, exploring new travel destinations, and trying a variety of global cuisines. At home, she loves to relax with a good movie alongside her husband, son, and their dog.
Professional Memberships
Royal College of Dental Surgeons of Ontario (RCDSO)
Ontario Dental Association (ODA)
Canadian Dental Association (CDA)
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.
She maintains professional membership with the Royal College of Dental Surgeons of Ontario, Ontario Dental Association, Canadian Dental Association, and Academy of General Dentistry– and continues to pursue continuing education to stay current with advances in dentistry.
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.
Professional Background
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. In 2004 she obtained her Certificate in Orthodontics from the University of the Philippines and continues to stay at the forefront of dental innovation through ongoing education and training in areas such as:
Preventive & Restorative Dentistry
Cosmetic Smile Enhancements
Invisalign & Orthodontics
Dental Implants
TMJ Therapy
Philosophy of Care
“My goal is to partner with patients and empower them with the knowledge on achieving and preserving long term oral health. Dentistry is not just about treating teeth—it’s also about building relationships and ultimately transforming your patient’s well-being”.
Outside the Clinic
When not creating smiles, Dr. Cham enjoys going on adventures and trips with her loved ones and friends, cooking, and finding inspiration in people of interest, readings, and nature.
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. She takes the time to listen, educate, and personalize treatment plans, ensuring every visit is comfortable, informative, and stress-free while helping patients achieve healthy, confident smiles.
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.
Dr. Corpus is compassionate and kind. She provides a safe atmosphere with her gentle demeanor to help patients feel comfortable. After decades of extractions and root canals, Dr. Corpus now enjoys the art of restorative dentistry. She focuses on preventive care and teaches patients the proper diet and techniques to care for their teeth at home. She is dedicated to helping her patients achieve a lifetime of healthy smiles. Outside of the office, Dr. Corpus enjoys music, musicals, movies and sports, and cruising with her parents, husband and three children.
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.
During her free time, Dr. Porter loves to be with her family and friends. She loves to go hiking and enjoying nature outdoors whenever she can. She likes to explore different places and travel with her loved ones.
Professional Memberships
Royal College of Dental Surgeons of Ontario
Ontario Dental Association
FAQs
Are North Park Family Dental Care and Riverstone Dental Care part of the same practice?
How do I book an appointment?
Do you accept new patients?
Do you accept the Canadian Dental Care Plan (CDCP) and offer direct billing?
What dental services do you offer?
Which location should I choose?
Both Riverstone Dental Care and North Park Family Dental Care provide comprehensive family dentistry in Brampton. We recommend choosing the location that is most convenient for your home, work, or schedule. You can view the address and contact information for each location on our website and select your preferred office when booking online.