Our Providers

 


Lilly Yi, MD

Dr. Lilly Yi was born in Philadelphia, PA but raised in Delaware County. She graduated summa cum laude from Temple University in 2008, where she was a Phi Beta Kappa and President’s scholar. She continued her education at the Lewis Katz School of Medicine at Temple University, graduating in 2016 and was inducted into the Gold Humanism Honor Society. Dr. Yi returned to Delaware County to complete her residency training at Crozer Chester Medical Center. There she further cultivated her interests in health advocacy, social determinants of health, and went on to be a certified lactation counselor. She is a member of the Pennsylvania Medical Society and American Academy of Pediatrics. She and her husband, Jonathan, have a daughter and a high energy dog. She enjoys baking, yoga, and family time.


 

Hanz Blatt, MD

Dr. Hanz Blatt is from Montgomery County, PA. He graduated from the University of Pennsylvania with a BS in Neuro-Medical Sciences and Minors in Health Care Management and Chemistry. He earned his medical degree from the Stritch School of Medicine at Loyola University Chicago, where he was awarded a research fellowship.

Dr. Blatt completed his pediatric residency at the Children’s Hospital of Michigan. He is a member of the American Academy of Pediatrics. Dr. Blatt resides in Berks County, PA where he and his wife, also a community physician, have deep family roots. He enjoys backpacking, traveling, and spending time with his wife, his young son Ben, and their rescue dog.

 


Carrie Lauer, PA-C

Carrie Lauer, PA-C is a Certified Physician Assistant who was born and raised in Pine Grove, Pennsylvania. She graduated from Beaver College with a Bachelor of Science degree in Biology and then earned a Master of Science degree in Physician Assistant Studies at Arcadia University. Carrie has practiced in Florida and California specializing in general pediatrics as well as in allergy and asthma prevention and management. She is board certified by the National Commission of Physician Assistants and a member of the American Academy of Physician Assistants. Carrie resides with her husband, David, in Breinigsville. She enjoys traveling, skiing, fishing, and yoga.


Jennifer L. Lancaster, CRNP

Jennifer L. Lancaster, CRNP is a Certified Registered Nurse Practitioner who was born in Marietta, Pennsylvania. She moved to Manheim as a teenager and currently resides there. She graduated from Elizabethtown College with a Bachelor of Arts degree in Psychology. She went on to pursue her nursing degree and earned a Master of Science degree in Pediatric Nurse Practitioner studies at Thomas Jefferson University. Jennifer has practiced in the Reading and Hershey areas and specializes in General Pediatrics and Child Psychology. She is board certified by the Pediatric Nursing Certification Board and is a member of the National Association of Pediatric Nurse Practitioners. In her spare time, Jennifer enjoys hiking with husband, Dave and two dogs, Zeus and Mia. She also enjoys reading and taking weekend trips to the beach.


Lauren M. Zerbe, CRNP

Lauren M. Zerbe, CPNP is a Certified Pediatric Nurse Practitioner . Born and raised in Sinking Spring, Pennsylvania. She graduated from Northeastern University with a Bachelors of Science degree in Nursing and then went on to pursue her Masters of Science degree in Nursing as a Pediatric Nurse Practitioner at Villanova University. Lauren was previously a nurse at The Children’s Hospital of Philadelphia for over 4 years. She is board certified by the Pediatric Nursing Certification Board and is a member of the National Association of Pediatric Nurse Practitioners. Lauren enjoys traveling with her husband, going on long walks with their dog, Sully, and baking


Robin W. Lynn, CRNP

Robin W. Lynn, CRNP is a Certified Registered Nurse Practitioner who was born and raised in Dover, Delaware, graduated from Washington College with a Bachelor of Science degree in Biology earned a Bachelor of Science in Nursing degree from the University of Delaware. Robin earned her Master of Science in Nursing and Family Nurse Practitioner studies from Walden University.

Robin is board certified by the American Academy of Nurse Practitioners and is a member of the American Association of Nurse Practitioners. Robin enjoys being with her family and cheering on her 3 children at their numerous sporting events and activities. Robin enjoys photography and gardening.


Maria Mastromarino

Maria Bell, CRNP

Maria Bell, CRNP, is a Certified Registered Nurse Practitioner who was born and raised in Sinking Spring, Pennsylvania. She graduated from Duquesne University with a Bachelor of Science degree in Nursing and went on to pursue her Master of Science degree in Nursing as a Pediatric Nurse Practitioner at Villanova University. Maria was previously a nurse at The Children’s Hospital of Philadelphia for over 4 years.

She is a member of the National Association of Pediatric Nurse Practitioners. In her spare time Maria enjoys running and traveling. She also enjoys spending time with family, friends, and her puppy Rosie.


 


Krystle Mills

Krystle Mills, MSN, PMHNP-BC

Krystle will focus exclusively on our Behavioral Health patients. Krystle is an APC (advanced practice clinician) who has earned the following degrees:

  • MSN, DeSales University
  • B.S.N., Kaplan University
  • ADN, Reading Area Community College
  • Board Certified, Psychiatric – Mental Health Nurse Practitioner

Krystle’s experience includes Nurse Supervisor role at Manor Care, and clinical education rotations at at Devereux Children’s Behavioral Health Services in Malvern, St.Luke’s Psychiatric Associates in Allentown and inpatient psychiatric care at St. Luke’s Hospital in Lehighton.

Krystle is a CRNP specializing in Psychiatric – Mental Health.
Our new APC enjoys time with her family, traveling and reading.