Robert Scott McKernan, DDS

  • by Kelly Rehan
  • Jan 2, 2024
Robert Scott McKernan, DDS
“When a person has been in pain for months and is able to get a tooth fixed, and the first thing they do is hug you, it’s truly an incredible feeling.”
Big Gay Smiles, Washington, DC

Robert Scott McKernan, DDS, began his journey in dentistry as a Mormon missionary in the Dominican Republic. Translating for a group of dentists opened his eyes to the impact of dental professionals. 

“Witnessing the immediate impact those dedicated professionals had on the lives of the locals made me want to become a dentist,” McKernan said.

One of McKernan’s proudest professional achievements has been establishing his practice, Big Gay Smiles, alongside his husband, Tyler. This fee-for-service dental clinic aims to provide a welcoming patient environment, particularly for LGBTQIA+ individuals and their allies. 

“We’ve had people travel all the way from Florida and Vermont to see us in Washington, D.C., for the safe space we provide,” McKernan said. “They often come with previous traumatic dental experiences due to their gender transitions or sexuality, and it’s an honor to be able to change the narrative that dentistry is often associated with.”

McKernan donates 10% of the practice’s gross revenue to nonprofit  organizations focused on finding a cure for HIV/AIDS, such as AIDS United.

McKernan also provides care at Whitman Walker Health, a public health clinic offering high-quality healthcare to the LGBTQIA+ community and individuals affected by HIV/AIDS. 

“We focus on addressing the oral health needs of our patients and improving their  systemic health with compassion, understanding and a commitment to reducing health disparities in these communities,” he said. 

McKernan’s dedication to service extends beyond his practice. He still participates in dental mission trips to the Dominican Republic, giving back to the people who initially inspired his dental journey. 

“When a person has been in pain for months and is able to get a tooth fixed, and the first thing they do is hug you, it’s truly an incredible feeling,” he said. “These trips have reinforced my dedication to service and have deepened my understanding of the global need for oral healthcare.”

Looking ahead, McKernan aspires to become an AGD Fellow and plans to educate fellow dentists on LGBTQIA+ cultural competency. Additionally, he aims to expand the outreach of Big Gay Smiles and continue contributing to HIV research, leaving an indelible mark on dentistry and patient lives.