Our Team

Pediatrics After Hours utilizes board certified pediatricians and pediatric nurse practitioners to provide care for your child.


Pediatrics After Hours Team Member - Kim Erickson

Kim Erickson has her Bachelor of Science in Nursing from Dallas Baptist University. She worked as a registered nurse in adult medical/surgical, adult intensive care unit, emergency room, newborn nursery, post-partum, and as a pediatric nurse in private practice. She holds a Masters in Nursing from Texas Woman’s University and has worked as a Certified Pediatric Nurse Practitioner for 13 years at Plano Pediatrics.

In addition to practicing as a Nurse Practitioner, Mrs. Erickson has been the Nurse manager at Plano Pediatrics and was also a key manager in the startup and success of all four Pediatrics After Hours clinics, managing the day to day operations. “In my time off I love to spend time with our children and grandchildren and travel. I grew up in central Florida, but I love Dallas and appreciate the opportunity to offer the Pediatrics After Hours service to our patients.


Pediatrics After Hours Team Member - Dr. McDonald

Dr. McDonald graduated from Trinity University in San Antonio, Texas with a double major in Physics and Biophysics then moved to Dallas and completed medical school at The University of Texas Southwestern Medical School. After a three year pediatric residency at Children’s Medical Center in Dallas he went into private practice.

Russ has been involved in many charitable organizations over the years (Dallas Theater Center, The 500, American Lung Association), coached youth sports and also has been active in hospital medical staff affairs having served as Chief of Staff at two area hospitals. He opened the first Pediatric After Hours in Plano in July 2007 and opened the second location in North Dallas in November 2008.

“I have been married to Jeanne for thirty seven years and have three children: Meghan who is an anesthesiologist at the University of Texas Southwestern Medical School in Dallas; Drew, who graduated from SMU Law School and is in practice in Dallas at Andrews and Barth; and Ryan who graduated from the University of Arizona in Tucson and is attending Texas Tech graduate school. I enjoy golf, all sports but especially the Dallas Mavericks, and most of all, being with my family.


Pediatrics After Hours Team Member - Dr. Sheryl Zimmerman

Sheryl Zimmerman, MD grew up in Phoenix, AZ. Next stop was Utah where she attended Brigham Young University for her Bachelor’s and Master’s degrees, then the University of Utah for Medical School and pediatric residency. She finally made it to Texas where she developed a taste for barbeque, and spends her free time walking, reading, and playing the piano.


Pediatrics After Hours Team Member - Dr. Fernandes

Dr. Fernandes is a native of Houston, Texas and a graduate of the University of Southern California. After graduating from University of Texas Southwestern Medical School, she completed a pediatric residency at Children’s Medical Center of Dallas. Before joining Pediatric After Hours, Devin worked in the pediatric urgent care department at Children’s Medical Center of Dallas. She is a board certified pediatrician, a Fellow of the American Academy of Pediatrics and a member of the Pediatric Society of Greater Dallas. “I attribute my success as a pediatrician to my excellent training in Dallas-based programs and my desire to always continue learning. My family and I enjoy being outdoors, trying new recipes, and spending time with family and friends.”


Pediatrics After Hours Team Member - Eleise Weisberg

Dr. Weisberg is from Baltimore, Maryland. She holds a medical degree from the George Washington School of Medicine and completed her pediatric residency at the Washington University School of Medicine in St. Louis, MO. Eleise then completed additional training at the Emory University School of Medicine in Atlanta, Georgia, where she worked in the Severe Asthma Research Program. Eleise served as Assistant Professor of Pediatrics at UT Southwestern Medical School, working in the urgent care facility at Children’s Medical Center Dallas for 3 years before joining the staff at Pediatric After Hours. “In my spare time, I enjoy drawing, traveling and spending as much time as I can with my husband, 2 little boys, and dachshund.


Pediatrics After Hours Team Member - Sheryl Zimmerman

Jeri began her APN career as a Clinical Nurse Specialist for the Leukemia Service at St. Jude Children’s Research Hospital. While in Memphis she also worked as an assistant professor at Union University in Germantown, TN and as a Pediatric Nurse Practitioner in a large underserved pediatric office. Jeri received her PhD from the University Of Tennessee Health Science Center and moved to Dallas. In addition to her work at Pediatric After Hours serves as ANCC Content Expert Panel for the Pediatric Clinical Nurse Specialist Exam, Adjunct faculty for TCU graduate program and Adjunct faculty for TWU DNP program. “I love working with pediatric patients and their families at Pediatrics After Hours. After seeing patients I enjoy spending time with my four children, a set of four-year old twins, Jamaria and Jeremiah, a sixteen year old daughter Deanna, and a nine year old daughter Jordan.


Pediatrics After Hours Team Member - Raymond Johnson

Dr. Johnson was born in Chicago and received his medical degree from the University of Wisconsin Medical School. His residency was completed at the University of Nebraska Medical Center. Following residency he has been practicing in the Dallas area for fifteen years. “I enjoy working with the staff at Pediatrics After Hours, providing excellent patient care in a relaxed, child-friendly environment. I’m still an avid Packer fan, decent golfer and an average guitar player. I was President of Pediatric Society of Greater Dallas in 2006.


Pediatrics After Hours Team Member - Dr. Shelley Weiss

Dr. Weiss was born in Chicago, but came to Texas as quickly as he could! His medical degree is from Rush University in Chicago, and his residency was at Children’s Medical Center of Dallas/University of Texas Southwestern Medical Center. Shelley is a board certified pediatrician, and was elected Fellow of the American Academy of Pediatrics in 2004. After starting his own practice in North Dallas in 2004, he was joined by his wife, a Family Physician. “Besides taking care of children at Pediatrics After Hours, I enjoy raising our three children, sharing with them favorite experiences such as reading, camping, and attending musicals.”

Contact Us Today

We are here for you when other doctors aren’t. Give us a call.

Why Choose Us?

  • In-house lab and radiology services
  • All major insurance plans accepted
  • Written follow-up with your pediatrician
  • Board-certified pediatricians and pediatric nurse practitioners
  • Urgent care co-pay or regular office visit co-pay, no expensive emergency room co-pays