Beaumont HospitalProfessional Education

Current Residents

Ahn_AllanAllen Ahn
University of Illinois

Dr. Ahn grew up in Naperville, Illinois. He attended University of Illinois at Urbana-Champaign for his undergraduate degree and University of Illinois at Chicago for his professional degree. He earned his Doctor of Pharmacy degree in 2015 and he worked as a Staff Clinical Pharmacist for three years here at Beaumont-Royal Oak before starting the non-traditional PGY1 residency program. His professional interests are practice management and pharmacoinformatics. Outside of work, Allen enjoys playing video games, biking, and spending time with family and friends.


Courville_DeannaDeanna Courville





Haugtvedt_AndreaAndrea Haugtvedt
The Ohio State University

Dr. Haugtvedt is from Westerville, Ohio. She earned her Bachelors of Spanish and Pharmaceutical Sciences and Doctor of Pharmacy degrees from The Ohio State University in 2014 and 2018, respectively. Her professional interests include solid organ transplant, pediatrics, academia, and precepting. Outside of pharmacy, she enjoys yoga, movies, board games, trivia, rock climbing, knitting and spending time with family and friends.


Ishmail_ReemReem Ismail
Wayne State University

Dr. Ismail grew up in Troy, Michigan. She attended Oakland University for her undergraduate degree and earned her Doctor of Pharmacy degree from Wayne State University in May 2018. Her clinical interests include pain management, internal medicine, infectious disease, and precepting pharmacy students. Outside of pharmacy, Reem enjoys spending time with friends and family, being outdoors, and traveling.


Kosek_AnnaAnna Koseck
University of Michigan

Dr. Koseck grew up in Birmingham, MI. She earned both her Bachelor of Science in Neuroscience and Doctorate of Pharmacy from the University of Michigan. Her clinical interests include ambulatory care, infectious disease, and anticoagulation. Outside of pharmacy, Anna enjoys trying out new restaurants, visiting national parks, and getting lost in a good book. 


Mertz_SeanSean Mertz
The University of Toledo

Dr. Mertz is from Celina, Ohio. He earned both his bachelor’s degree and Doctor of Pharmacy degree from The University of Toledo. His professional interests include critical care, academia, and precepting pharmacy students. Outside of pharmacy, Sean enjoys spending time with family and friends, listening to TED Talks, and snowboarding.


Pittiglio_MarinaMarina Pittiglio
Wayne State University

Dr. Pittiglio is from Livonia, Michigan. She attended Oakland University for her undergraduate degree and completed her professional education at Wayne State University, earning her Doctorate of Pharmacy in May 2018. Her clinical interests include critical care, emergency medicine, oncology, and precepting students. In her free time, Marina enjoys traveling, cooking, and spending time with family and friends.


Olivia Roraback
Wayne State University

Dr. Roraback grew up in Plymouth, MI. Olivia attended Michigan State University for her Bachelor’s Degree in Human Biology and completed her Doctor of Pharmacy degree at Wayne State University. Her professional interests include emergency medicine, critical care and infectious disease. She enjoys traveling, spending time with family and friends, reading and Harry Potter.


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