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Lapeer Pediatrics

Katelyn Bailey, DNP, CPNP

Katelyn is a certified pediatric nurse practitioner. In 2009, she graduated from Grand Valley State University with a Bachelor of Science in Nursing and has worked as a registered nurse for over 5 years. She returned to Grand Valley State University in 2011 and earned her doctorate in nursing practice.

Sami Al Harastani M.D


Sami graduated from the University of Missouri-Kansas City School of Medicine in 2015. Then he completed his Pediatrics training at Michigan State University' Flint campus at Hurley Children's hospital. 

Lapeer Pediatrics Provider Profiles

Better Health for Everyone Birth to 21.

Elaina DiClemente, PA-C

Elaina attended Michigan State University where she earned a Bachelor of Science Degree in Biochemistry and Molecular Biology with honor in 2013. She then continued her education at the University of Saint Francis where she earned a Master of Science Degree in Physician Assistant studies in 2016.


Stephanie Westenberg DNP, CPNP

Stephanie is a Certified Pediatric Nurse Practitioner. In 2010/2011, she graduated from University of Detroit Mercy with a Bachelor of Science in Biology and Nursing. 

She worked as a registered nurse at CS Mott Children’s Hospital for 4 years. In 2017, she earned her Doctorate in Nursing Practice in Pediatric Primary Care from Rush University in Chicago. 

Lacey Mersino, CPNP

Lacey is a Certified Pediatric Nurse Practitioner. In 2010, she graduated from University of Michigan Flint with a Bachelor of Science in Nursing. She worked as a registered nurse for over 5 years while also attending graduate school at

Wayne State University. In 2014, she earned her Master’s of Science in Nursing.

                Mohammad Al Harastani M.D FAAP

PRACTICE EXPERIENCE: Established Lapeer Pediatrics practice

in 2007 Before that practiced full time Pediatrics at McLaren Community Medical Center-Lapeer.

Practiced part time Hospital Emergency Medicine in Lapeer Regional Medical Center.

Practiced Part time Urgent Care Medicine at Great Lakes urgent Care-Rochester Hills .

Pediatric practice and Emergency Medicine in Hayden-Kentucky.

General Medicine Hospitalist at Shifa Hospital Damascus-Syria.

MEDICAL GRADUATE TRAINING: Graduate of Seton Hall University Pediatrics Residency at St. Joseph's Children's Hospital New Jersey which is currently Sponsored by the Sinai School of Medicine graduated 1994.

MEDICAL EDUCATION: School of Medicine at Damascus University, Damascus-Syria.​​