Community Health Network

Ranked among the nation's most integrated healthcare systems, Community Health Network is Central Indiana's leader in providing convenient access to exceptional healthcare services, where and when patients need them—in hospitals, health pavilions, workplaces, schools and homes.

Explore Community

Community Hospital East Family Medicine Residency Program


Meet the program directors, faculty instructors and staff for the Community Hospital East Family Medicine Residency program.

Tricia Hern, MDTricia Hern, MD
Program director, Family Medicine Center

Dr. Hern was raised in Cincinnati, Ohio, and earned her B.S. in Biochemistry from Indiana University. She completed medical school at Northwestern University in Chicago and her family medicine residency at University of North Carolina Hospital in Chapel Hill. Following residency, she returned to Chicago and spent seven years as a faculty member of the MacNeal Family Medicine Residency Program in Berwyn, Illinois. During her time at MacNeal, Dr. Hern served as family medicine clerkship director for the University of Chicago Pritzker School of Medicine for five years, and was associate director of the MacNeal's residency for two years.

In 2008, she completed the Primary Care Faculty Development Fellowship at Michigan State University. Shortly thereafter, she joined the faculty at Community as associate director. Dr. Hern has helped shape the curricular elements of the residency and has served as director of the adult inpatient service. In 2011, she became medical director of the Family Medicine Center (FMC) and was actively involved in the patient-centered medical home transformation in the residency curriculum and in the FMC. The residency's FMC was awarded NCQA Level 3 PCMH recognition in 2013. Dr. Hern was named program director in October 2013.

Dr. Hern is the mother of boy-girl twins and resides in Zionsville. She enjoys traveling, running, reading, and spending time with her friends and family.

Mark Lisby, M.D.Mark Lisby, MD
Associate director
Medical director, Family Medicine Center

Mark D. Lisby, MD, is an associate director of the Community Health Network Family Medicine Residency Program in Indianapolis, Indiana. He also serves as director of medical education at Community Hospital East and is chair of the Graduate Medical Education Committee.

Born at Community Hospital East, Dr. Lisby grew up in Noblesville, Indiana. He graduated from Wabash College in 1984, completed his medical school training at Indiana University in 1989, and completed his residency training in family medicine at St. Vincent Hospital (Indianapolis) in 1992. He left private practice in 2001 to join the faculty at Community, and in 2004 completed a Faculty Development Fellowship at the University of North Carolina in Chapel Hill.

Dr. Lisby’s clinical interests include the full spectrum of primary care, including obstetrics and office-based procedures. His educational interests include process improvement, information technology and practice management. He is currently involved in the development and implementation of a fully-integrated electronic health record for Community Health Network.

He lives with his wife and their three sons in the suburbs of Indianapolis, where they are all involved with their local church and a variety of youth sports.

Rachel Shockley, D.O.Rachel Shockley, DO
Associate director of education

Dr. Shockley was born and raised near Brazil, Indiana. She received her undergraduate degree in chemistry from DePauw University in Greencastle, Indiana. She received her medical education from Kirksville College of Osteopathic Medicine in Kirksville, Missouri. She completed her family medicine residency at Community Health Network in Indianapolis.

Dr. Shockley and her husband, Randy, reside in Carmel. Her hobbies include gardening, traveling, reading and playing the piano.

Sagi Mathew, MDSagi Mathew, MD
Associate director
Medical director, Shadeland Family Care Center

Dr. Mathew completed his family medicine residency at Southern Illinois University in Springfield, followed by a fellowship in maternal-child health at PCC/West Suburban Hospital in Oak Park, Illinois. He then moved to Indiana as an assistant professor of clinical family medicine at the IU/Methodist Family Medicine Residency program, a position he held for six years. While there, in 2009, Dr. Mathew developed the Family Medicine Centered Maternity Care Fellowship at IU/Methodist. In 2010, he completed additional professional development through a Faculty Development Fellowship at UNC-Chapel Hill.

Dr. Mathew's additional interests include international health and mission trips, fishing and team sports.

Aria Arrizabalaga, MDAria Arrizabalaga, MD
Assistant director

Dr. Arrizabalaga grew up in the San Francisco Bay area, and then moved to the east coast to attend the Massachusetts Institute of Technology, where she studied mechanical engineering. She stayed in Boston for her medical education at Harvard and then moved back to the west coast for her residency at Contra Costa Regional Medical Center in Martinez, California. Prior to joining Community Health Network, Dr. Arrizabalaga spent six years in student health at Washington State University. Her areas of interest include adolescent medicine, asthma and mental health.

She lives in Zionsville with her husband and two children, and enjoys cycling and photography.

Casandra Cashman, MDCasandra Cashman, MD
Assistant director

A native of Kentucky, Dr. Cashman received her bachelor's degree in psychology from Wells College, a women's college in upstate New York. Her doctor of medicine degree was earned at the University of Louisville, and she completed residency with a women's health area of concentration at Halifax Medical Center, a community hospital in Daytona Beach, Florida. She then joined the Department of Obstetrics & Gynecology at University of Michigan as a women's health fellow, there also serving as a faculty member in the department of family medicine. In Michigan, she was a participant in the faculty development institute and a visiting professor of family medicine to Shizuoka, Japan.

Her clinical interests include contraception, colposcopy, vulvar disease, maternal-child health, non-operative obstetrics, and reproductive health.

She enjoys cooking, knitting, target practice, and yoga.

Jesse Clark, DOJesse Clark, DO
Assistant director

Dr. Clark is from Terre Haute, Indiana. Her undergraduate education was done at Indiana University in Bloomington, Indiana where she received degrees in both English and biology. She attended medical school at Kirksville College of Osteopathic Medicine in Kirksville, Missouri. While in Kirksville, she took a year off of medical school to complete a Medical Education Fellowship. She then completed her family medicine residency at Union Hospital in Terre Haute. Her clinical interests include obstetric care in addition to full spectrum outpatient and inpatient family medicine.

Dr. Clark and her husband, Neil, live in the Irvington neighborhood of Indianapolis with their three dogs. She enjoys scrapbooking, traveling and trying new foods.

Elizabeth Eglen, MDElizabeth Eglen, MD
Assistant director

Dr. Eglen was born and (mostly) raised in north central Indiana. After earning her bachelor of science degree in biology at Purdue University she went to Indiana University School of Medicine for her medical degree. Dr. Eglen completed her family medicine residency right here at Community, where she met her future husband. A brief stint as an urgent care provider proved to her how much she values continuity of patient care and the opportunity to share her knowledge and experience with medical learners. So she returned to the residency to get back to forming relationships with her patients and upholding this residency as a welcoming, diverse place to learn and grow.

She wants to improve recognition and treatment of Intimate Partner Violence, childhood obesity, and mental health disorders. She hopes to brush up on her Spanish so she can offer more complete and personal care for Spanish-speaking patients using what she learned as a Spanish minor in college and as a medical volunteer in Costa Rica.

Dr. Eglen enjoys spending time with her family and rescue dogs. She is a voracious reader and loves to experiment in the kitchen. When she has an opportunity, she likes to go dancing. When she doesn't, she just dances around the house.

Dan Fisher, MDDan Fisher, MD
Assistant director

Dr. Fisher grew up in Lowell, Indiana. He majored in chemistry at Taylor University in Upland, Indiana. He received his medical degree from Indiana University School of Medicine. Dr. Fisher graduated from our program in 2013 and was a chief resident while in training. He is the lead of our adult inpatient service and also directs the Acute Care module of our curriculum. He has a strong interest in electronic health record use and optimization. Dr. Fisher will be completing a faculty development fellowship at the University of North Carolina in 2014-2015.

His hobbies include sailing, frisbee golf and racquetball.

Holly Wheeler, DOHolly Wheeler, DO
Assistant director

Dr. Wheeler grew up in Eminence, Indiana - a small town where she graduated with 29 others from high school. She then attended Indiana State University in Terre Haute and received a BA in English and MS in Life Science. She attended medical school at Lake Erie College of Osteopathic Medicine in Erie, PA. Throughout her time there and at ISU as part of the Rural Health Program, she knew family medicine was the place for her. She loved all of her first six rotations as a medical student and realized that family medicine was the best place for her to get to know her patients and get deeply involved in their care and education.

Dr. Wheeler spends time outside of work with her husband and their dog and cat, entertaining friends and family, reading as much fiction as possible, and baking goodies.

Tyler Callahan, DOTyler Callahan, DO
Clinical faculty

Dr. Callahan joined Community Group Family Medicine in 2011. He sees patients of all ages, including prenatal care and deliveries. Dr. Callahan completed medical school at Kirskville College of Osteopathic Medicine and joined our office as part of his family medicine training. Dr. Callahan enjoys caring for patients of all ages.

Michael DaRosa, DOMichael DaRosa, DO
Sports medicine faculty

Dr. DaRosa was born and raised in Lockport, Illinois. He played soccer and earned his bachelor's degree at Carthage College. He graduated from Des Moines College of Osteopathic Medicine with his wife, Sara Diaz, DO. Together they completed their family medicine residency at St. Joseph Hospital in Denver, Colorado. Dr. DaRosa completed his sports medicine fellowship at Indiana University where he worked with athletes from IUPUI, Purdue and the Indianapolis Colts. He is the team physician for Indy Eleven professional soccer team, Decatur Central, Franklin Central and Beech Grove High Schools through Community Sports Medicine.

He enjoys taking care of non-surgical musculoskeletal injuries and is passionate about getting patients and athletes of all ages, sizes and levels back to the activities they love. Dr. DaRosa offers a holistic and integrative approach to patients and offers traditional sports medicine treatment modalities as well as osteopathic manipulative therapy (OMT), prolotherapy (regenerative injection therapy) for chronic sprains and strains, and ultrasound guided injections.

In his free time, Dr. DaRosa enjoys spending time and traveling with his wife. He also enjoys soccer, disc golf, singing and playing the guitar.

Rita Devnani, M.D.Rita Devnani, MD
Pediatric faculty

Dr. Devnani was born and raised in Bombay, India. She received both her undergraduate and graduate degree at the University of Bombay in India. She underwent a two-year post-graduate training in pediatrics and received a diploma in child health.

She completed her residency training in pediatrics, passed her written boards in pediatrics to receive her permanent certification, and added a one year fellowship in allergy and immunology at Cook County Hospital in Chicago, Illinois. Since 1987, Dr. Devnani has been a licensed physician and surgeon in the state of Indiana.

Dr. Devnani is married to Dr. Suresh Devnani. The couple has two children and resides in Carmel, Indiana. In the spring of 2007, Drs. Devnani traveled to India to visit family and to volunteer at a medical camp in one of the poorest parts of the city of Mumbai.

Stephanie Nader MSWStephanie Nader, MSW
Behavioral faculty

Stephanie is part of the behavioral faculty for the residency program. She grew up in Bloomington, Indiana and received her undergraduate degree in social work from Indiana University in 2002. Stephanie then moved to St. Louis and received her masters in social work from Washington University in December of 2003. Her concentration was in family mental health and after graduation she spent a year working for child protection services in London, England. After returning to the United States, Stephanie went on to work as a home based therapist, working primarily with children and families. She also spent time working as an outpatient therapist at a community mental health center where she worked with individuals, families and groups. She has been with the residency program since July 2007 and enjoys working with the residents and seeing patients in the office.

Stephanie enjoys traveling, going to concerts, going to the theatre and watching the Colts! She also enjoys spending time with her family and friends.

Judith Robinson, MD
OB faculty

Dr. Robinson is originally from Chicago and attended the University of Illinois Medical School. She came to Indianapolis for her Ob/Gyn residency training at Methodist Hospital. This was followed by a very busy private practice she started on the northwest side of Indianapolis. Dr. Robinson was in private practice for 19 years, and then was employed by IU Health as an Ob/Gyn hospitalist at Methodist Hospital. During this time, she held various administrative positions including medical director for Methodist Labor and Delivery as well as section chairman for Ob/Gyn at Methodist. Dr. Robinson has always been involved in residency education (both Ob/Gyn and family medicine) and tremendously enjoys teaching. She has been with Community Health Network since November 2013 and absolutely loves it! She says that the ultimate focus on patient care is so reassuring and comforting.

In her spare time, Dr. Robinson enjoys traveling and says she is so blessed to be in a three-generational household with her 87-year-old mother and two children.

Laura DuBach, MSW, LSWLaura DuBach, MSW, LSW
Social worker

Laura was born in Rockford, Illinois, but has spent most of her life in Indianapolis. She attended Indiana University Bloomington and received her undergraduate degree in social work. Laura then moved back to Indianapolis and received her master's in social work from IUPUI. During her concentration year, Laura completed an internship at the residency program and grew to love seeing patients in a health setting and having the opportunity to collaborate with medical professionals. In the summer following her graduation in 2011, Laura became employed as the residency’s full-time social worker and enjoys working as part of a team to ensure that patients receive the best possible care.

Laura enjoys socializing with family and friends, spending time outdoors, and pampering her dogs.

Kenae' Jumper, MSN, APRN-BCKenae' Jumper, MSN, APRN-BC
Nurse practitioner

Kenae' was born and raised in Gary, Indiana. She attended Indiana University and graduated in 2001 with a bachelor of science degree in nursing. Kenae' worked for several years as a labor and delivery RN. In 2007, she graduated from IU with a master’s of science as a family nurse practitioner and has been with the residency program since then. She also serves at IU as adjunct faculty in the graduate nurse practitioner program. She has experience and special interest in drug and alcohol addictions and recovery.

In her spare time, Kenae' enjoys spending time with her family and reading.

Tracy Costello, PharmD, BCPSTracy Costello, PharmD, BCPS
Pharmacy faculty

Tracy Costello, PharmD, BCPS, graduated from Butler University with a doctor of pharmacy degree in 2008. She completed a PGY1 residency in pharmacy practice, as well as a PGY2 residency in pharmacotherapy, at Community Health Network/Butler University in Indianapolis, Indiana. She is currently employed by Butler University as an Assistant Professor of Pharmacy Practice and is the clinic pharmacy specialist at Community Hospital East with the Inpatient Family Medicine Service. Tracy works closely with the Family Medicine Residency offering a variety of inpatient pharmacy services, precepts pharmacy students and residents, and is the program director for a PGY2 pharmacotherapy residency program.

In her free time, Tracy enjoys traveling, spending time with family and friends, and cheering on the Butler University men’s basketball team.

Megan Dorrell, PharmD, BCPSMegan Dorrell, PharmD, BCPS
Pharmacy faculty

Megan Dorrell, PharmD, BCPS grew up in Chicago, IL. She completed her doctor of pharmacy degree at Purdue University in 2008. After graduation, she completed a pharmacy practice residency at Saint Joseph Healthcare in Lexington, KY and a pharmacotherapy specialty residency with Indiana University Health and Butler University in Indianapolis. She is currently employed by Community Health Network and practices with a collaborative drug management agreement in the Family Medicine Center managing patients with multiple chronic disease states in addition to providing pharmacy support to other providers in clinic. Megan also serves as a preceptor to various pharmacy residents programs within the network. Her practice areas of interest include chronic disease state management, medication adherence, and process improvement.

In her free time, Megan enjoys spending time with her family, visiting back home in Chicago, and cheering on Purdue athletics and the Chicago Bears.

Emily Papineau, Pharm.D., BCPSEmily Papineau, Pharm.D., BCPS
Pharmacy faculty

Emily Papineau graduated with her doctor of pharmacy degree from Butler University College of Pharmacy and Health Sciences. She went on to complete a pharmacy practice residency at St. Vincent Hospital and Health Services in Indianapolis and then a specialty residency in primary care at Community Health Network. Dr. Papineau is currently an assistant professor of pharmacy practice for Butler University and is a board-certified pharmacotherapy specialist. She is also the clinical pharmacy specialist for the Community Group Family Medicine Center, where she works closely with the family medicine residency program, precepts pharmacy clerkship students, and offers a variety of pharmacy services, including a pharmacotherapy clinic.

In her free time, Emily enjoys singing solos in her church choir and trying new recipes at home!

Tina Burch, R.N.Tina Burch, R.N.
Program administrator

Tina is the program administrator for the Family Medicine Residecy Progam. Born and raised in Indianapolis, she graduated from Indiana University with a bachelor's degree in nursing and has worked at Community since 1985. Her varied background includes floor nursing, management of an inpatient neurology/neurosurgical unit and administration.

Tina lives on the south side of Indianapolis with her children, Carrie, Julia and Patrick.

Scott MorrowScott Morrow
Practice manager

Scott was born and raised in Kokomo, Indiana. He has a bachelor’s degree in business administration from Indiana Wesleyan University and is currently pursuing a master’s degree in adult and community education from Ball State University. Prior to joining Community Health Network he was a practice manager for a family practice in Wabash, Indiana and also managed a veterinary hospital for 10 years. Scott is currently the manager of the Family Medicine Center.

Scott still resides in Kokomo and has one son named Ryan. He enjoys basketball, biking and roller coasters.

Desirée TarterDesirée Tarter
Residency coordinator

Desirée was born and raised in Indianapolis. She graduated from IUPUI with a bachelor’s degree in psychology and has been with Community Health Network since 2004 in various positions. Prior to becoming the residency coordinator, she held positions in guest relations and human resources.

Desirée resides in Indianapolis with her husband and son. She enjoys spending time with her family, cooking and sports activities.

Proud sponsors

  • Indiana Fever
  • Indianapolis Indians
  • Indiana Pacers
  • Sarah Fisher Hartman Racing
  • Indy Eleven
  • Indy Fuel

Health and wellness shopping

  • Home Health Medical online store for medical supplies and equipment
  • Wellspring Pharmacy
  • FigLeaf Boutique
  • Jasmine gift shop