Department of Family Medicine

Current Residents

Third-Year Residents

Benjamin Blakeslee, D.O.

Benjamin BlakesleeDr. Blakeslee was born and raised on the west side of Cleveland, in Westlake, Ohio. In high school he was an accomplished diver for the swimming and diving team. After high school he attended college and studied Biology and Chemistry. He graduated from Bowling Green State University in 2007. After graduation he moved home to Cleveland, where he worked as a barista for four years. During this time he traveled to Zambia, Africa on a medical mission trip, where he found medicine to be his true calling. After returning from Africa, he applied to medical school and was accepted into Lake Erie College of Osteopathic Medicine. He received his D.O. from LECOM in 2015. He enjoys spending time with his family, traveling and being outdoors.


Tracy Fong, M.D., M.P.H.

Tracy FongDr. Fong was born and raised in sunny Southern California. She attended UCLA for her undergraduate studies and majored in biology. After taking a year off to work at a public policy research lab, she moved to New York City for graduate school at Columbia University, where she received her Master of Public Health in 2011. She then moved to Dayton to attend medical school at Wright State Boonshoft School of Medicine and earned her M.D. in 2015. During her four years at WSU, she met the love of her life and fiancé, Matthew O’Neil, and they are looking forward to getting married in June 2016. Tracy enjoys relaxing with Matt, working out, baking, dancing and videoing with her parents and two adorable dogs in California.


Nicholas Hirth, M.D.

Nicholas HirthDr. Hirth grew up in Grove City, Ohio and attended Ohio State University, where he majored in biology and minored in human development and family science. He moved to Beavercreek to attend medical school at Boonshoft School of Medicine, where he received his M.D. in 2014. He enjoys biking, reading science fiction and spending time with his girlfriend, who is a pediatric resident. His family still lives in Grove City, and he enjoys going home to visit. To relax, he loves watching college sports, especially when he gets to cheer on the Buckeyes!


Madiha Khan, M.D.

Madiha KhanDr. Khan grew up in Springfield, Ohio, and played tennis for Beavercreek High School before heading to the University of Akron and Northeast Ohio Medical University for their dual B.S./M.D. program. She has not only developed her medical skills, but also found her love of running. She had the opportunity to run the Cleveland half marathon before and after starting medical school. She is excited to return back home close to family and friends and serve the Dayton community that set the foundation for her career.


George Matic, M.D., M.P.H.

George MaticDr. Matic grew up in Euclid, Ohio, just outside of Cleveland, before moving to Columbus to attend Ohio State University. At OSU, he majored in medical technology and minored in music. Before starting his medical education at OSU, he met his wife, Kathleen. They received their medical degrees together in 2015. He also received his Master of Public Health from OSU during his medical school training. He and his wife have an energetic son. They enjoy gourmet cooking, scuba diving and exercising together.


Matthew O’Neil, M.D.

Matthew O’NeilDr. O’Neil grew up in Lewis Center, Ohio. He completed his undergraduate education at Ohio State University, where he got a degree in psychology. He moved to Dayton in 2011 for medical school and while there, he met his finance, Dr. Tracy Fong. He enjoys building things, woodworking and understanding how things work. He also enjoys fixing and working on projects in the garage.


Robert Petro, D.O.

Robert PetroDr. Petro grew up around the mountains and beaches of California. He graduated from Arroyo Grande High School in 2004. He attended college at U.C. Santa Cruz, where he studied health sciences, played NCAA soccer and participated in Triathlons. After earning his B.S. in 2008, he worked for one year as a physical therapy assistant. Prior to medical school, he entered the Air Force in 2010 as a 2nd lieutenant under the Health Professions Scholarship Program. In 2014, he graduated from Rocky Vista University College of Osteopathic Medicine in Parker, Colo., with a D.O. degree and as a captain in the Air Force. He did his traditional rotating internship at Firelands Regional Medical Center in Sandusky, Ohio, in 2014-15. Dr. Petro has enjoyed his journey from California to Colorado to Ohio. He loves playing soccer, snowboarding, surfing, cycling, hiking, reading, doing yoga and playing the piano.


Karen Rupp, M.D., M.P.H.

Karen RuppDr. Rupp grew up in Waldron, Ind. She did her undergraduate work at Purdue University, where she majored in nursing. She attended medical school at Indiana University School of Medicine, receiving her M.D. in 2009. She completed a transitional internship in Evanston, Ill., prior to moving to Montgomery, Ala., to start her first assignment as a flight surgeon for the U.S. Air Force. After two years in Alabama, she moved to Dayton. She earned her Master of Public Health from Wright State University in 2013. She completed her residency in Aerospace Medicine at Wright-Patterson AIr Force Base in 2015. She and her husband, Joe, enjoy family time with their daughter, camping and gardening.


Elizabeth Swartzwelder-Cozad, M.D.

Elizabeth Swartzwelder-CozadDr. Swartzwelder-Cozad grew up in South Point, Ohio. She moved to Dayton in 2007 for her undergraduate education at Wright State University and majored in exercise biology. She continued her medical education at Wright State Boonshoft School of Medicine and graduated with her M.D. in 2015. She is married and has two dogs — a Jack Russell Terrier and a German Shorthaired Pointer. She loves the outdoors and warm sunny vacations. She has interests in sports medicine and complementary medicine.


Travis Wheeler, M.D.

Travis WheelerOriginally from Kentucky, Dr. Wheeler was born and raised in the quaint river town of Maysville. He completed his undergraduate education at Eastern Kentucky University, where he earned a Bachelor of Science in Biology with a minor in chemistry. Following graduation, Dr. Wheeler attended the University of Louisville School of Medicine. Following the completion of his preclinical years in Louisville, he completed his clinical rotations in western Kentucky as part of the University of Louisville Rural Track Program and received his M.D. in 2015. Dr. Wheeler is excited to have relocated to the Dayton area where he is completing renovations of his first home. He enjoys cooking, hiking, biking and spending time with his two rescue dogs, a hopelessly spoiled beagle named Bonnie and an overly lovable pit bull mix named Mona.


Second-Year Residents

Lynsie Bane, M.D.

Lynsie BaneDr. Bane grew up in a small farming community in central Illinois. She attended the University of Illinois at Urbana-Champaign for a degree in molecular and cellular biology and continued her education at the University of Illinois College of Medicine. She has a particular interest in geriatrics and hopes to return to a rural community for future practice. Dr. Bane is very close with her family and enjoys biking, listening to music, and watching movies. She has family in the Dayton area and is excited to be training here for the next three years!


Heather Burt, D.O.

Heather Burt, D.O.Dr. Burt was born and raised in Carmel, Indiana, just outside of Indianapolis. She attended Cedarville University in Ohio and graduated with a B.S. in biology and a minor in Bible. She received her D.O. from William Carey University College of Medicine, in Hattiesburg, Miss. She was a competitive gymnast growing up, until an ankle injury ended her career in high school. At that time she began coaching. She still follows the USA gymnastics team. Dr. Burt had the rare privilege to marry her childhood crush/friend in 2013. They then welcomed their first child in November 2014. She loves cycling and fitness, as well as going on hikes with her family and two dogs. She and her husband are actively involved in their church, and hope to spend a great deal of time doing missions work around the world.


Valerie Renosto, M.D.

Valerie Renosto, M.D.Dr. Renosto was born and raised in Northern California. For her undergraduate studies she attended Saint Mary's College of California in Moraga where she studied health science and Italian. From there she went to the United Kingdom and earned an M.S. in medical anthropology at the University of Oxford before returning to the United States for medical school at the University of Cincinnati College of Medicine. Throughout her education she made an effort to travel and has spent time in Europe, Central America and Australia. In her free time she enjoys fostering animals, hiking and generally exploring the world around her, while keeping true to her Italian heritage by cooking and playing soccer whenever she can. Professionally she has an interest in primary care, sports medicine, geriatrics and outpatient procedures.


Michael Robertson, M.D., M.B.A.

Michael Robertson, M.D., M.B.A.Dr. Robertson was born and raised in Cincinnati. He is a proud Wright Stater getting several degrees from Wright State University (B.S. in biomedical engineering, M.B.A., M.D.). Dr. Robertson's medical interests include integrative and sports medicine. He also loves being active whether traveling, working out, playing sports (soccer, tennis, and bowling), running marathons and/or simply spending time with friends and family.


Eric Thuney, M.D.

Eric Thuney, M.D.Dr. Thuney was born and raised in Dayton. He attended The Ohio State University where he received his undergraduate degree in biology. He attended Wright State University Boonshoft School of Medicine and received his M.D. in 2016. In his free time, Dr Thuney enjoys music, nature, sports, reading and spending time with family and friends.


Sedona Valentine, M.D.

Sedona Valentine, M.D.Dr. Valentine was born and raised in sunny southern California. She attended Pepperdine University and graduated with a degree in psychology. She received her M.D. from the Ohio State University, and has a special interest in women’s health and family planning. Being from Southern California, she grew up spending her summers at the beach, and loves to spend her vacations there. She is close to her family, and enjoys spending time with her boyfriend and their cat. She loves to cook, spend time outdoors, travel and try out new restaurants.


Austin Williams, M.D.

Austin Williams, M.D.Dr. Williams grew up in Trenton, Ohio. He received both his undergraduate degree and medical degree from Wright State University. His medical interests include full spectrum primary care, diabetes and mental health. Presently unmarried, he expects to be engaged sooner than later. Dr. Williams enjoys movies, video games, building models and audiobooks.


Sky Jennifer Wolf, D.O., M.P.H.

Sky Jennifer Wolf, D.O., M.P.H.Dr. Wolf is a proud Californian. She attended the University of California, Berkeley, for undergrad where she also played soccer. Go Bears! She has an M.P.H. from the University of Minnesota, Minn., completed a CDC Fellowship, and worked as an epidemiologist for a state health department. Following a surgical internship, she completed a residency in general preventive medicine at the University of California, San Diego, and most recently a residency in aerospace medicine. Dr. Wolf enjoys the outdoors, working out, listening to music, politics and hanging out with her dogs. Oh, and she won't stop talking about the brilliance of the original Star Wars trilogy (Episodes IV, V, VI).


Cara Wolters, M.D.

Cara Wolters, M.D.Dr. Wolters grew up in Sidney, Ohio. She attended Ohio Northern University and graduated with a degree in biology. She received her M.D. from Wright State University and has medical interests in rural medicine, pediatrics, fertility and family planning. She loves traveling, cooking, music and art, especially ceramics. Dr. Wolters is married and has a close relationship with her family.


First-Year Residents

Josiah Belzer, M.D.

Josiah Belzer
Dr. Belzer grew up in rural Missouri, near the city of Kirksville.  He attended Truman State University, majoring in Exercise Science.  He received his MD from Creighton University School of Medicine (Go Jays!).  A farm boy trapped in a city-dweller’s life, he enjoys anything in the great outdoors, particularly kayaking and hiking.  He and his wife are both competitive runners. Together, they enjoy cooking, good books, and encouraging others to an active lifestyle.  Dr. Belzer hopes to practice full-scope Family Medicine, with plenty of procedures, while also dabbling in Wilderness Medicine.
Kelsey Bulvony, D.O.

Kelsey Bulvony
Dr. Kelsey Bulvony was raised in Austinburg, Ohio - a small town halfway between Cleveland and Erie.   She attended Alleghany College and graduated with a degree in mathematics in 2011.   She received her D.O. from Ohio University Heritage College of Osteopathic Medicine in 2017.  In her free time, she enjoys running, crocheting blankets, cooking/baking, gardening and watching documentaries.   Her interests within medicine include preventive health and women’s health. 
Ashley Franz, M.D.

Ashley Franz
Dr. Ashley Franz was born and raised in Pickerington, Ohio. She graduated from the United States Air Force Academy with a Bachelor of Science in Biology. She received her M.D. from the Uniformed Services University of the Health Sciences and has since completed an aerospace medicine residency.  She and her husband have five children and have lived in Dayton for three years.
Sobie Maduka, M.D.

Sobie Maduka
Dr. Maduka was born in Houston, Texas and raised in Arlington, Texas.  She left Texas for Pittsburgh to attend Carnegie Mellon University where she received a degree in Biology and Psychology. Continuing her education in that city, she received her medical degree from the University of Pittsburgh School of Medicine. It was there she developed an interest in women’s health, adolescent medicine, social justice, and working with the underserved population. She enjoys food, baking, spinning, and listening to podcasts.
Kelsey Mayrand, M.D.

Kelsey Mayrand
Dr. Mayrand was born and raised in Dayton, Ohio.  She graduated from the University of Dayton with a degree in Biochemistry.  She received her M.D. from the Wright State University Boonshoft School of Medicine.   She is an avid fan of the Dayton Flyers and Cincinnati Reds.  In her free time, she enjoys running, cycling, hiking, volleyball and cooking.
Matthew Negrey, M.D.

Matthew Negrey
Dr. Negrey was born and raised in Vermilion, Ohio. He attended Miami University and graduated with a BA in Zoology. He received his M.D. from the University of Toledo College of Medicine. He completed a transitional year internship in upstate New York before working two years as an aerospace medicine physician. He enjoys watching baseball and especially the Cleveland Indians and the Dayton Dragons. 
Cassandra Olson, D.O.

Cassandra Olson
Dr. Olson was born and raised in Minnesota. She attended Carleton College.  After graduating with a degree in Chemistry, she moved to a beautiful, art-filled town in Southeast Alaska. She worked as Development Director for the Sitka Fine Art Camp for two years before returning to school to pursue medicine. She is proud to have received her D.O. from Touro University in California and looks forward to using osteopathic principles in her practice. She is excited to get to know the arts-scene and hiking trails in Dayton.
Melissa Quick, M.D.

Melissa Quick
Dr. Quick was born and raised in Southwest Ohio.  She attended Miami University and graduated with a degree in Zoology and a minor in Molecular Biology.  Dr. Quick went to Wright State University Boonshoft School of Medicine in Dayton.  She met her husband at a mutual friend’s wedding.  She enjoys hiking with her dogs and bird watching. 
Jaime Rojas, M.D.

Jaime Rojas
Dr. Rojas was born and raised in El Paso, Texas.  He attended the University of Notre Dame and graduated with a degree in Pre-Med.   He received his M.D. from the University of Texas Southwestern in Dallas.  He loves his alma mater and discussing the glory days of Notre Dame football.   He has previously completed a residency in aerospace medicine.  In his free time, he loves to camp with his family.
Elise Striebich, M.D.

Elise Striebich
Dr. Striebich was raised in Montana and has lived in Dayton for the past nine years.  She attended Wright State University (WSU) and graduated in 2013 with a degree in Biology.  She received her M.D. from The WSU Boonshoft School of Medicine in 2017.  Dr. Striebich met her husband while at Wright State and the two enjoy hiking in the Metro Parks with their puppy (which is always followed by a stop for ice cream)!  She also loves to play volleyball and to curl up with a good book.
Seth Wilson, M.D.

Seth Wilson
Dr. Wilson was born in Massachusetts. His family moved frequently as his father was in serving in the Air Force. Eventually Huber Heights, Ohio became home. He attended Wright State University (WSU) for his undergraduate degree and subsequently received his M.D. from the WSU Boonshoft School of Medicine. He met his wife in Dayton and enjoys spending time with her and their children. In his spare time, he enjoys training for triathlons, grilling, and watching movies. 
Last edited on 07/24/2017.