Our Physicians  

Robert B. Page, M.D., M.A., F.A.A.P.

Dr. Page has been with Trestlewood Pediatrics since 1987. A graduate of the medical school at Michigan State University, he also holds a masters degree in child development. He completed his internship and residency at the University of Chicago Hospitals and Clinics. Dr. Page’s areas of interest include growth and development, diabetes and adolescent issues. He and his wife, Mary, have five children and one grandchild. He is an enthusiastic fan of MSU athletics as well as his children’s activities.

Medical Assistants: Fran Stockwell, RN and Tina Taylor, RMA

Stephanie Somers, M.D., F.A.A.P.

Dr. Somers joined Trestlewood Pediatrics in 1997. A native of East Lansing, Michigan, Dr. Somers received her Bachelor of Arts degree from DePauw University. She served as a Peace Corps Volunteer in Honduras, Central America. She graduated from Michigan State University College of Human Medicine. She completed her Pediatric Residency at the University of Wisconsin and then completed an additional year as Chief Resident in Pediatrics. Dr. Somers has a special interest and expertise in international foreign adoption. Dr. Somers, her husband, Kelly DeRango, and their three daughters live in Kalamazoo.

Medical Assistants: Brenda Mattson, RN and Heather Lockwood, MA

Read Dr. Somers' blog.

Anthony J. Van Es, M.D., F.A.A.P.

Dr. Van Es grew up in South Bend, Indiana and graduated from the University of Notre Dame. He attended Indiana University School of Medicine and completed his pediatric residency at Indiana University Medical Center in Indianapolis. He is board certified in pediatrics and is a fellow of the American Academy of Pediatrics. He joined Trestlewood Pediatrics in 2000. He enjoys fishing, bicycling, reading and photography. He lives in Kalamazoo with his wife and three daughters.

Medical Assistants: Melissa Davis, RN and Sherrie Millward, MA

Rebekah Lampart, D.O., F.A.A.P.

A Michigan native, Dr. Lampart completed her undergraduate degree at Grand Valley State University and then received her Medical Degree from Michigan State University, College of Osteopathic Medicine. She joined Trestlewood in 2009 after completing her internship and residency at Sparrow Hospital in Lansing through Michigan State University. Dr. Lampart has a special interest in breastfeeding, discipline techniques, vaccines, and caring for multiples. Dr. Lampart and her husband have five children, including a set of twins. They live near Mattawan where she enjoys photography and crafts, sustainable living and hobby farming, and spending time with her family.

Medical Assistants: Jan Schippers, LPN and Melissa Davis, RN

Gail Brown, M.D., M.P.H., F.A.A.P.

Dr. Brown was with Trestlewood Pediatrics from 2001–2007 and rejoined the practice in 2013 after six years practicing in Rhode Island. She graduated from the University of Illinois Medical School and trained at Boston City Hospital in Pediatrics. She holds a Master of Public Health degree from the University of North Carolina at Chapel Hill. Dr. Brown has worked in injury prevention and developmental pediatrics but loves the challenge of general practice and taking care of families. She has two grown children that have flown the nest and lives in Kalamazoo with her husband and dog Sparky. She enjoys gardening, cross country skiing, yoga and her neighborhood book club.

Medical Assistant: Lisa Gouin, CMA

Elvira "Elvie” Marfil

Elvie was born and raised in Manila, Philippines, and graduated with a degree in Bachelor of Science in Management and Finance. She came to the United States in 1978, and resided in California, Michigan, Oregon, and back to Michigan.

Elvie has 38 years of medical experience in management, billing and collection.

As an active member of The Lions Clubs International, Elvie received the highest honor a Lion can achieve. In 1987, Elvie was honored as one of the women in business during the National Business Women's Week in the State of Michigan. Additionally in 2000, she received the honor as one of Ten Outstanding Women of the Year, in the field of Community Leadership in the State of California. She is also a former member of Southern California Arthritis Foundation and Arleta Chamber of Commerce.

Elvie is the mother of 3 outstanding children and 7 beautiful grandchildren. In her leisure time, she enjoys gardening, sewing, cooking, arts and crafts (mostly scrapbooking) and loves travel.



Our Staff
Heather Lockwood, MA Assisting Stephanie Somers, MD
Joined the practice: April 2014
Kasey Peppler
Certified Therapeutic Massage
Lead Receptionist and Medical Records
Joined the practice: September 2012
Amanda Commissaris
Associate Degree in Business Administration
Check in Receptionist
Joined the practice: January 2016
Sherry Wood
Certified Medical Insurance Billing and Office Administration
Check Out Receptionist
Joined the practice: March 2015
Sara Herington
Medical Billing Specialist
Billing and Collection Representative
Joined the practice: August 2007
Sarah Lanting, RN
Monday/Tuesday/Wednesday/Friday Phone Nurse
Joined the practice: January 2018
Tina Taylor, RMA
Assisting Robert Page, MD
Tuesday Phone Nurse

Joined the practice: August 1991
Amelia Gibson, MA Assisting Rebekah Lampart, DO and
Robert B. Page, M.D.

Joined the practice: February 2017
Sherrie Millward, MA Assisting Anthony VanEs, MD
Joined the practice: June 2011
Jan Schippers, LPN Assisting Rebekah Lampart, DO
Thursday Phone Nurse

Joined the practice: April 2003
Lisa Gouin, MA Assisting Gail Brown, MD
Joined the practice: September 2001
Natalia Arias, MA Saturday Phone Nurse
Joined the practice: June 2016
Andrew Straatsma Billing and Collection Representative
Computer Technician

Joined the practice: June 2016

Trestlewood Pediatrics
5082 Lovers Lane, Kalamazoo MI 49002   |   269-381-0118   |   Email Us

Home   |   Our Physicians   |   New Patients   |   Practice Information
Common Concerns   |   Helpful Resources   |   Contact Us   |   Privacy Statement