Isitri Modak, M.D.
Texas Health Presbyterian Hospital Plano Internal Medicine Residency Program Director
Isitri Modak, M.D. obtained her bachelor's degree in biology from the Massachusetts Institute of Technology and her medical degree from The University of Texas Health Science Center, now the John P. and Kathrine G. McGovern Medical School, in Houston, Texas. She completed her internal medicine residency and a primary care fellowship at The University of Texas Health Science Center at Houston.
After training, Dr. Modak served as assistant professor and associate program director at Wayne State School of Medicine in Detroit. Prior to joining Texas Health Presbyterian Hospital Plano, she served as associate program director and medical director of a multispecialty residency clinic at a community-based hospital in Dallas.
She currently serves as associate professor in internal medicine at Burnett School of Medicine at TCU and as a member of the clinical faculty UT Southwestern Medical School. She is also a certified mindfulness teacher and life coach.
She is passionate about graduate medical education and providing a supportive and inclusive environment for residency training.
Hassan Qadir, M.D.
Texas Health Presbyterian Hospital Plano Internal Medicine Residency Associate Program Director
Hassan Qadir, M.D. completed his bachelor’s degree from the University of Massachusetts Dartmouth, with a major in clinical laboratory science. In undergraduate, he studied a semester abroad at Justus-Liebig-University Giessen in Giessen, Germany, and earned a minor in biotechnology. After graduation, he worked in the pharmaceutical industry, focusing on research and diagnostics of lysosomal storage disorders, including Gaucher’s disease, Fabry’s disease and Niemann-Pick disease. He then attended the Ross University School of Medicine in Portsmouth, Dominica, and graduated with honors.
Dr. Qadir completed his internal medicine residency from UMass Chan Medical School’s major affiliate, Berkshire Medical Center. During his residency years, he was active in the Resident-Fellow Section (RFs) of the Massachusetts Medical Society, and served as an RFS delegate from Massachusetts for the American Medical Association.
After his residency training, Dr. Qadir became involved in graduate medical education at UMass Chan Medical School at Baystate Medical Center and The Warren Alpert Medical School at Brown University. He was an associate chief of hospital medicine at Providence VA Medical Center before relocating to the North Texas area.
Dr. Qadir holds medical staff privileges Texas Health Presbyterian Hospital Plano as a hospitalist physician. He also serves as a clinical faculty at Burnett School of Medicine at TCU and The Warren Alpert Medical School of Brown University.
Jennifer Attmore, M.D.
Texas Health Presbyterian Hospital Plano Internal Medicine Residency Associate Program Director
Jennifer Attmore, M.D., completed her undergraduate studies at Trinity University in San Antonio, Texas, and earned her doctor of medicine degree from McGovern Medical School at UTHealth Houston. Dr. Attmore then completed a residency, also at McGovern Medical School at UTHealth Houston, before undertaking a fellowship in geriatrics at UT Southwest Medical Center in Dallas, Texas. During her fellowship, Dr. Attmore collaborated on research into mild cognitive impairment and dementia.
Following fellowship, Dr. Attmore worked in geriatric specialty clinics with Baylor Scott & White Health and HCA Healthcare before joining a private practice specializing in internal medicine. Dr. Attmore then joined Texas Health Adult Care in Plano, where she has practice internal medicine and geriatrics since 2017.
Dr. Attmore is honored to share her expertise in internal medicine and geriatrics with residents in her role as associate program director for the Texas Health Plano Internal Medicine Residency.
When she is not caring for patients or working with residents, Dr. Attmore loves spending time with her three daughters, her husband and the family’s two golden retrievers.
Core Faculty
Salman Raheem, D.O.
Texas Health Presbyterian Hospital Plano Hospitalist
Dr. Salman Raheem, is a hospitalist on the medical staff at Texas Health Presbyterian Hospital Plano in Plano, Texas, where he practices internal medicine.
He earned his undergraduate degree from The University of Texas at Dallas in Richardson, Texas, and his Doctor of Osteopathic Medicine degree from Touro University Nevada College of Osteopathic Medicine in Henderson, Nevada. He completed his residency in internal medicine at Methodist Dallas Medical Center in Dallas, where he was unanimously elected chief resident during his final year of training.
After residency, Dr. Raheem served as teaching faculty in the Department of Internal Medicine at Methodist Dallas Medical Center for several years. He later completed a fellowship in hospice and palliative medicine at University of North Texas Health Science Center at Fort Worth Texas College of Osteopathic Medicine in Fort Worth, Texas, in 2017.
Dr. Raheem helped establish the supportive and palliative medicine program at Texas Health Presbyterian Hospital Plano and Texas Health Presbyterian Hospital Allen in Allen, Texas, where he served as medical director until early 2023. He then returned to his primary passion of academic hospital medicine and medical education.
In addition to hospital medicine, Dr. Raheem has a strong interest in improving health literacy among patients. He is also passionate about teaching, quality improvement and medical ethics. His teaching philosophy focuses on helping residents and medical students build a strong clinical knowledge base, apply that knowledge in real-world settings and collaborate effectively with other health care professionals in a supportive learning environment.
Outside of medicine, Dr. Raheem enjoys spending time with his family, playing tennis, traveling and watching football. He is also an avid fantasy football enthusiast. A longtime resident of North Texas, he has deep roots in the Richardson and Plano communities.
Supriya Sekhar, M.D.
Texas Health Presbyterian Hospital Plano Academic Hospitalist
Dr. Supriya Sekhar, is an academic hospitalist at Texas Health Presbyterian Hospital Plano in Plano, Texas, and a core faculty member of the Internal Medicine Residency at Texas Health Plano.
Before joining Texas Health, Dr. Sekhar served as an academic hospitalist and core faculty member at Einstein Medical Center Montgomery in East Norriton, Pennsylvania.
She earned her medical degree from Vydehi Institute of Medical Sciences and Research Centre in Bengaluru, India, and completed her residency in internal medicine at Capital Health Regional Medical Center in Trenton, New Jersey.
Dr. Sekhar’s professional interests focus on academic medicine, with a particular emphasis on simulation-based training for residents and medical students. Her clinical interests include patient safety, hospital medicine, mentoring, resident wellness and integrative medicine. She is committed to comprehensive medical education that blends strong clinical foundations with practical, hands-on learning. Through mentorship, she encourages trainees to develop critical thinking skills and confidently apply their knowledge in clinical settings.
Outside of medicine, Dr. Sekhar has long been involved with Girl Scouts of the USA and received the President’s Volunteer Service Award. She continues that commitment to service by leading a troop alongside her daughters. In her free time, she enjoys baking, crafting, woodworking and exploring creative artistic pursuits. She has embraced the vibrant community and culture of Plano, where she now lives and works.
Anurag Duggal, M.D.
Infectious Diseases Consultant
Dr. Anurag Duggal, is a core faculty member for the Internal Medicine Residency at Texas Health Presbyterian Hospital Plano in Plano, Texas. He serves as an infectious diseases consultant at Texas Health hospitals in Plano and Frisco, as well as other hospitals across Plano, McKinney and Allen. He also sees patients in private practice.
Dr. Duggal earned his medical degree from Dayanand Medical College in Ludhiana, India. He completed his internal medicine residency at Cleveland Clinic Akron General in Akron, Ohio, where he served as chief resident and was a member of the core curriculum committee. During his residency, he received a student teaching award from internal medicine clerkship students at Northeast Ohio Medical University in Rootstown, Ohio. He later completed a fellowship in infectious diseases at Cleveland Clinic in Cleveland, Ohio.
Dr. Duggal has practiced clinical infectious diseases since 2009 and has been actively involved in medical student and resident education throughout his career. In Northeast Ohio, he served as core faculty for internal medicine residency programs at Cleveland Clinic Akron General, Summa Health Akron City Hospital in Akron and Western Reserve Hospital in Cuyahoga Falls, Ohio. He also held academic appointments as an assistant professor of internal medicine at Northeast Ohio Medical University and as a clinical assistant professor of infectious diseases at Ohio University Heritage College of Osteopathic Medicine. He relocated to North Texas in 2019.
Dr. Duggal has a special clinical interest in bone and joint infections and is passionate about medical education. His teaching philosophy emphasizes being relatable and approachable, focusing on strong clinical fundamentals and fostering a relaxed learning environment.
He lives in the Frisco area and is an avid fan of the Cleveland Browns and the Ohio State Buckeyes football team. In his free time, he enjoys playing sports, including football, basketball, tennis and table tennis, and listening to music.
Jun Chen, M.D.
Texas Health Presbyterian Hospital Plano Nephrologist
Dr. Jun Chen, has served as a nephrologist on the medical staff at Texas Health Presbyterian Hospital Plano in Plano, Texas, since 2008. She cares for patients with a wide range of kidney-related conditions in both inpatient and outpatient settings.
Dr. Chen previously served as vice chair of the Department of Internal Medicine at Texas Health Plano and is currently a member of the Pharmacy and Therapeutics Committee for Texas Health Resources. In that role, she contributes to the development of clinical protocols and order sets across the health system. In addition to her clinical work, she is committed to education and has mentored and supervised students since 2015.
Dr. Chen earned her medical degree and completed her residency in internal medicine at Peking University Health Science Center in Beijing, China. After moving to the U.S., she received a master’s degree in molecular biology from New Mexico Highlands University in Las Vegas, New Mexico. She later worked in a biomedical research laboratory at University of Texas Health Science Center at Houston in Houston before beginning her internal medicine residency there.
Following residency, Dr. Chen worked as a hospitalist at Baylor University Medical Center in Dallas for one year. She then completed a fellowship in nephrology at UT Southwestern Medical Center in Dallas.
