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    <div id="root" data-path="/westwood/irene-koolwijk-md" data-day="2026-10-13"><div class="app app--wide app--listing"><a class="skip" href="#content">Skip to content</a><header class="bar"><div class="bar__start"><a class="bar__home" href="/"><svg class="mark" width="26" height="26" viewBox="0 0 32 32" aria-hidden="true"><rect width="32" height="32" rx="9" fill="var(--mark-bg)"></rect><circle cx="16" cy="14" r="6" fill="var(--camp)"></circle><path d="M5 21.5c2.2 0 2.2-1.6 4.4-1.6s2.2 1.6 4.4 1.6 2.2-1.6 4.4-1.6 2.2 1.6 4.4 1.6 2.2-1.6 4.4-1.6" fill="none" stroke="var(--tutoring)" stroke-width="2.2" stroke-linecap="round"></path><path d="M8 25.5c2 0 2-1.3 4-1.3s2 1.3 4 1.3 2-1.3 4-1.3 2 1.3 4 1.3" fill="none" stroke="var(--afterschool)" stroke-width="2.2" stroke-linecap="round"></path></svg><span class="bar__name">Summerground</span></a></div><nav class="bar__end" aria-label="Site"><div class="menu"><button type="button" class="bar__link menu__button" aria-expanded="false" aria-controls="resources">Resources<svg viewBox="0 0 12 12" aria-hidden="true"><path d="M3 4.5 6 7.5l3-3"></path></svg></button><div class="menu__panel" id="resources" hidden=""><a class="menu__item" href="/guides"><strong>Guides</strong><span>Therapy, testing, schools and camps for kids with special needs in LA</span></a><a class="menu__item" href="/about"><strong>About</strong><span>What <!-- -->Summerground<!-- --> is, and where its listings come from</span></a></div></div><a class="bar__link bar__link--in" href="/account">Sign in</a></nav></header><div class="layout"><div class="panel"><main id="content"><article class="listing" data-type="health"><div class="listing__top"><a class="back" href="/" data-back=""><svg viewBox="0 0 16 16" aria-hidden="true"><path d="M10 3 5 8l5 5"></path></svg>Magic Search</a></div><div class="picture picture--drawn" data-group="health" style="aspect-ratio:2"><svg viewBox="0 0 300 150" preserveAspectRatio="xMidYMid slice" aria-hidden="true"><circle cx="234" cy="33" r="51.00000000000001" class="picture__blob"></circle><circle cx="54" cy="129" r="39" class="picture__blob"></circle><g class="picture__faint" transform="translate(24 15) rotate(-15) scale(1.1024999999999998)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__faint" transform="translate(240 102.00000000000001) rotate(20) scale(1.1024999999999998)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__icon" transform="translate(118.5 43.5) rotate(-12 31.5 31.5) scale(2.625)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g></svg></div><header class="listing__head"><p class="kicker"><span class="dots"><span class="dot dot--health dot--approx"></span></span>Developmental pediatrics &amp; neurology<!-- --> · <!-- -->Westwood</p><h1>Irene Koolwijk, MD</h1><p class="listing__summary">Developmental-behavioral pediatrics, child neurology, psychology and occupational therapy for children, at 300 UCLA Medical Plaza in Los Angeles.</p><dl class="facts"><div><dt>Ages</dt><dd>Up to age 21</dd></div><div><dt>Price</dt><dd>Ask the provider</dd></div><div><dt>Where</dt><dd>Near Westwood</dd></div></dl></header><section class="program" id="developmental-behavioral-pediatrics-and-neurodevelopment-care"><h2>Developmental-behavioral pediatrics and neurodevelopment care</h2><p class="program__meta">Up to age 21</p><p>Developmental-behavioral pediatrics practice at 300 UCLA Medical Plaza in Los Angeles (Westwood, 90095). The NPI registry lists a team that spans developmental-behavioral pediatrics, neurodevelopmental disabilities, child neurology, clinical and child psychology, and occupational therapy, so families can see several kinds of specialists for questions about a child&#x27;s development, learning, behavior and motor or sensory needs. Practitioners listed in the registry are Irene Koolwijk, MD; Sai Iyer, MD; Robyn Westbrook, PHD; Kelsey Stiles, PHD; Samantha Kucaj; and Madison Harris, OTD MA OTRL. Care is delivered at the medical plaza office. Ages are not stated in the registry, so the range shown covers children and young adults up to 21.</p><ul class="program__when"><li>Developmental-behavioral pediatrics, Neurodevelopmental disabilities, Child neurology, Child and clinical psychology and Occupational therapy</li><li>Irene Koolwijk, MD, Sai Iyer, MD, Robyn Westbrook, PHD, Kelsey Stiles, PHD, Samantha Kucaj and Madison Harris, OTD MA OTRL</li><li>Where care happens<!-- -->: <!-- -->At the clinic or office</li></ul><ul class="program__notes"><li>Activities: <!-- -->Developmental pediatrics &amp; neurology, Child therapy &amp; counseling and Occupational therapy</li></ul></section><section class="provider"><h2>About <!-- -->Irene Koolwijk, MD</h2><p>A practice at 300 UCLA Medical Plaza in Los Angeles, listed in the NPI registry under Irene Koolwijk, MD. The registry records a team that includes physicians (developmental-behavioral pediatrics, child neurology), clinical and child psychologists, and an occupational therapist.</p></section><section class="where"><h2>Where and how to reach them</h2><p>Based near <!-- -->Westwood<!-- -->.<!-- --> <!-- -->Ask for the exact address.</p><ul class="links"><li><a href="tel:+13108250867">(310) 825-0867</a></li></ul></section><p class="source">Details from NPPES NPI registry, September 2026<!-- -->, checked October 12, 2026<!-- -->. Prices, dates and spaces change: check with <!-- -->Irene Koolwijk, MD<!-- --> <!-- -->before you sign up. <!-- -->Something wrong or missing? Write to <a href="mailto:hello@summerground.com">hello@summerground.com</a>.</p><section class="listing__more"><h2>Similar <!-- -->doctors, dentists and therapists<!-- --> nearby</h2><ol class="items items--map"><li class="item item--map" data-type="health"><div class="picture picture--drawn" data-group="health" style="aspect-ratio:1"><svg viewBox="0 0 300 300" preserveAspectRatio="xMidYMid slice" aria-hidden="true"><circle cx="234" cy="66" r="102.00000000000001" class="picture__blob"></circle><circle cx="54" cy="258" r="78" class="picture__blob"></circle><g class="picture__faint" transform="translate(24 30) rotate(-15) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__faint" transform="translate(240 204.00000000000003) rotate(20) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__icon" transform="translate(87 87) rotate(-16 63 63) scale(5.25)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g></svg></div><div class="item__body"><p class="item__kind">Pediatrician</p><h3 class="item__name"><a href="/westwood/margaret-swaine-md">Margaret Swaine, MD</a></h3><p class="item__by">Westwood</p><p class="item__facts"><span>Up to age 21</span><span>2 programs</span></p></div></li><li class="item item--map" data-type="health"><div class="picture picture--drawn" data-group="health" style="aspect-ratio:1"><svg viewBox="0 0 300 300" preserveAspectRatio="xMidYMid slice" aria-hidden="true"><circle cx="234" cy="66" r="102.00000000000001" class="picture__blob"></circle><circle cx="54" cy="258" r="78" class="picture__blob"></circle><g class="picture__faint" transform="translate(24 30) rotate(-15) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__faint" transform="translate(240 204.00000000000003) rotate(20) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__icon" transform="translate(87 87) rotate(12 63 63) scale(5.25)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g></svg></div><div class="item__body"><p class="item__kind">Child psychiatry</p><h3 class="item__name"><a href="/westwood/robert-pynoos-md">Robert Pynoos, MD</a></h3><p class="item__by">Child psychiatry and psychology · Westwood</p><p class="item__facts"><span>Up to age 21</span></p></div></li><li class="item item--map" data-type="health"><div class="picture picture--drawn" data-group="health" style="aspect-ratio:1"><svg viewBox="0 0 300 300" preserveAspectRatio="xMidYMid slice" aria-hidden="true"><circle cx="234" cy="66" r="102.00000000000001" class="picture__blob"></circle><circle cx="54" cy="258" r="78" class="picture__blob"></circle><g class="picture__faint" transform="translate(24 30) rotate(-15) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__faint" transform="translate(240 204.00000000000003) rotate(20) scale(2.2049999999999996)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g><g class="picture__icon" transform="translate(87 87) rotate(12 63 63) scale(5.25)"><path d="M6 3v6a4 4 0 0 0 8 0V3M10 13v3a5 5 0 0 0 10 0v-2M20 14a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"></path></g></svg></div><div class="item__body"><p class="item__kind">Child psychiatry</p><h3 class="item__name"><a href="/westwood/samuel-sessions-md">Samuel Sessions, MD</a></h3><p class="item__by">Child and adolescent psychiatry · Westwood</p><p class="item__facts"><span>Up to age 21</span></p></div></li><li class="item item--map" data-type="health"><div 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class="item__name"><a href="/westwood/uc-regents">UC Regents</a></h3><p class="item__by">Child psychiatry, psychology and speech therapy · Westwood</p><p class="item__facts"><span>Up to age 21</span></p></div></li></ol></section></article></main><footer class="footer"><p>Summerground<!-- --> · <a href="/guides">Guides</a> · <a href="/about">About</a> ·<!-- --> <a href="/privacy">Privacy</a> · <a href="mailto:hello@summerground.com">hello@summerground.com</a></p></footer></div></div></div></div>
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