A graduate of Jefferson Medical College, Dr. Atlas completed his residency at Penn State University, Hershey Medical Center. He is Board Certified in Internal Medicine.
Dr. Sadaf Ausaf earned her medical degree from Dow Medical University in Karachi, Pakistan, and completed her internship at the prestigious Aga Khan University Hospital. She then pursued her dream of specializing in Internal Medicine by completing her residency at St. Vincents Medical Center, part of the Hartford HealthCare system in Connecticut.
In 2013, Dr. Ausaf joined Cooper Medical School of Rowan University in New Jersey as an attending physician, where she served on the Hospital Medicine faculty until June 2024. Alongside her hospital work, she also practiced telemedicine with Amwell, providing care to patients in both New Jersey and Pennsylvania. In February 2025, she joined PentaHealth.
Board-certified in Internal Medicine, Dr. Ausaf specializes in treating hypertension, diabetes, and cardiovascular disease, with a strong focus on preventive care and chronic disease management. She has a particular interest in women’s health and community mental health, aiming to enhance the management of chronic conditions.
Beyond medicine, Dr. Ausaf is passionate about early childhood education. She is a pioneer of the Muslim Children of North America (MCNA) program at the Foundation for Islamic Education in Exton. In her free time, she enjoys traveling with her family, practicing yoga, and capturing nature through photography. A lover of art, she has a special appreciation for henna design and calligraphy. Dr. Ausaf resides in the beautiful town of Malvern with her husband and two sons.
Dr. Baig studied at St. Joseph’s College and Dow Medical College in Karachi, Pakistan where she received her Medical Degree. She completed her internship at Montefiore Medical Center in New York, and her residency at Crozer Chester Medical Center in PA. Before joining PentaHealth, she worked as Physician at Crozer Medical Associates in Delaware County. Dr. Baig is Board Certified in Internal Medicine and Obesity Medicine. She is a member of American College of Physicians.
As a primary care provider, she enjoys the diversity and long-term relationships with her patients. Her special interests are obesity medicine, diabetes, depression, women’s health, and preventative care.
Dr. Baig is married and lives with her husband and 2 kids in beautiful Chester County. When she’s not seeing her patients, she enjoys gardening and exercise.
Dr. Chin graduated from Cornell University with both a bachelor’s and a master’s in Chemical Engineering before going on to Drexel University where she received her medical degree. She completed her residency at Lehigh Valley Hospital in Allentown, Pennsylvania, and is Board Certified in Internal Medicine. Dr. Chin is also certified in Plant-Based Nutrition and has a special interest in lifestyle medicine.
Matthew Pagano, DO received his undergraduate degree from Penn State before earning his Doctorate of Osteopathic Medicine at the Philadelphia College of Osteopathic Medicine. Following the completion of his residency at United Memorial Medical Center/Rochester Regional Health in Batavia, NY, he stayed on at the hospital during the pandemic, serving as both a clinical physician and a member of the teaching faculty. In practice, Dr. Pagano provides comprehensive medical services. He is skilled at performing routine procedures such as biopsies and injections and offers Osteopathic Manipulative Treatment for various conditions, including musculoskeletal pain, constipation, and headaches.
Dr. Pagano is a dedicated Family Medicine Physician (currently only seeing adults 18 years or older) who believes health is more than just a list of symptoms or the data in a medical file. He is passionate about helping patients feel seen and heard as well as helping patients understand their health and feel involved in their care.
In his free time, Dr. Pagano enjoys visiting Longwood Gardens, reading speculative fiction, and spending time with his wife and their two tuxedo cats.
Dr. Sunoo graduated from Case Western University School of Medicine in 1995 where she also completed her residency. Board Certified in Internal Medicine, Dr. Sunoo is also a member of both the Chester County and the Pennsylvania Medical societies. Dr. Sunoo has been practicing medicine since 1998 and resides in Exton.
Diana Wadlund, CRNP started her nursing education at Presbyterian School of Nursing in Philadelphia where she graduated as a diploma prepared registered nurse. She went on to pursue her Bachelor of Science in Nursing (BSN) from Eastern University and Master of Science (MSN) in Nursing from Widener University. Diana completed two post-master nurse practitioner certificate programs in Acute Care and Family Medicine. Her nurse practitioner career began as a Surgical / Trauma NP, and she has now evolved to focus her talents on Primary Care / Internal Medicine.
Diana is double board certified as a nurse practitioner in two specialty areas – Acute Care and Family Medicine (currently only seeing adults 18 years or older). Her Acute Care NP Certification is through the American Association of Critical Care Nurses and her Family Nurse Practitioner Certification is through the American Academy of Nurse Practitioners. Diana enjoys developing relationships with her patients and works tirelessly to help them manage health issues and obtain their best health. She enjoys working with patients on complex, chronic health issues and breaking them down into manageable, achievable steps.
When not seeing patients, Diana enjoys spending time with her fourteen dogs. She has many hobbies including painting murals, creative writing, reading and relaxing by the pool, but finds her greatest joy in being with her family at the beach in North Carolina.
