The 20 Best Activated PI3K Delta Syndrome (APDS) Doctors Near Me in Ann Arbor, MI

Find the Top Activated PI3K Delta Syndrome (APDS) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Activated PI3K Delta Syndrome (APDS) near Ann Arbor, MI. Of these, 15 are Experienced and 1 are Advanced.

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16 providers found
    Advanced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Advanced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    Domino's Farms

    24 Frank Lloyd Wright Dr Ste 1300, Lobby C, 
    Ann Arbor, MI 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Lee earned her M.D. from Ross University School of Medicine in 2013, and completed Pediatric Residency at Ascension St. John Hospital in Grosse Point, MI, where she served as a Chief Pediatric Resident during her final year of residency. She completed Categorical Medical Genetics Residency at the University of Michigan in 2019. Following this she accepted a dual faculty position as a Clinical Lecturer in the Department of Pediatrics and Department of Internal Medicine for one year, before returning to Fellowship in 2020 to complete additional dedicated training in Medical Biochemical Genetics. After completion of Medical Biochemical Genetics Fellowship, she resumed her faculty position as a Clinical Assistant Professor in 2021. She is board certified in Pediatrics, and in Clinical and General Genetics.She has a dual faculty appointment in the Department of Pediatrics and the Department of Internal Medicine. As a faculty member in the Department of Pediatrics, she sees patients in the Pediatric Genetics and Biochemical Genetics Clinics, in addition to the newly created Multidisciplinary Genetics of Hearing Loss Clinic. As a faculty member in the Department of Internal Medicine, she sees patients in the Adult Medical Genetics and Cancer Genetics Clinics, in addition to patients with atypical diabetes and/or lipodystrophy in collaboration with MEND.In addition to her clinical responsibilities, Dr. Lee also enjoys spending time teaching and discussing various aspects of genetics with fellows, pediatric residents, medical students, and genetic counseling students. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 138 other conditions, according to our data. Her clinical expertise encompasses Biotinidase Deficiency, Delayed Growth, Beta-Ketothiolase Deficiency, and Triple X Syndrome. Dr. Lee is board certified in Pediatrics, Clinical Genetics & Genomics, and Medical Biochemical Genetics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Ophthalmology
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Ophthalmology

    Kellogg Eye Center

    1000 Wall St, Floor 1, 
    Ann Arbor, MI 
     (0.6 miles away)
    Languages Spoken:
    English

    Dr. Jacobson completed residency in New York and a fellowship in pediatricophthalmology at the Kellogg Eye Center. His interests include medicaleducation and pediatric glaucoma. He is currently one of the associatemedical student clerkship directors and manages patients with pediatricglaucoma at the University of Michigan. Dr. Jacobson is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Stickler Syndrome, Axenfeld-Rieger Syndrome, Microphthalmia, Trabeculectomy, and Vitrectomy. Dr. Jacobson is board certified in Ophthalmology.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Shane Quinonez is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Quinonez is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 129 other conditions, according to our data. His clinical expertise encompasses Pompe Disease, Dihydrolipoamide Dehydrogenase Deficiency, MELAS Syndrome, and Maple Syrup Urine Disease. Dr. Quinonez is board certified in Pediatrics, Clinical Biochemical Genetics, and Clinical Genetics & Genomics.

    Learn about our expert tiers
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Ayesha Ahmad is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 50 other conditions, according to our data. Her clinical expertise encompasses Pompe Disease, Propionic Acidemia, Von Gierke Disease, and Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome). Dr. Ahmad is board certified in Clinical Biochemical Genetics and Clinical Genetics & Genomics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Neuromusculoskeletal Medicine | Pediatric Neurology
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Neuromusculoskeletal Medicine | Pediatric Neurology

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Erin Knierbein is a Neuromusculoskeletal Medicine specialist and a Pediatric Neurologist practicing medicine in Ann Arbor, Michigan. Dr. Knierbein is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 125 other conditions, according to our data. Her clinical expertise encompasses Danon Disease, Pompe Disease, Dysferlinopathy, and Duchenne Muscular Dystrophy. Dr. Knierbein is board certified in Neurology W/Spec Qual Child Neuro and Neuromuscular Medicine.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Hannibal is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Hannibal is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 166 other conditions, according to our data. His clinical expertise encompasses Aase Syndrome, CHARGE Syndrome, Cockayne Syndrome Type 2, and Hennekam Syndrome. Dr. Hannibal is board certified in Clinical Genetics & Genomics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Dr. Pritchard is a Michigan native who returned to the University of Michigan to join the faculty here in 2019 after completing her pediatrics and genetics residencies and biochemical genetics fellowship. She enjoys care of complex patients with rare genetic diseases. Dr. Pritchard is active in medical education as Program Director for the Medical Biochemical Genetics Fellowship program and Associate Program Director for the Medical Genetics and Genomics training programs.Outside of work, Dr. Pritchard enjoys cooking, reading, hiking, and spending time with her husband and two daughters. Dr. Pritchard is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 149 other conditions, according to our data. Her clinical expertise encompasses Microcephaly Deafness Syndrome, Propionic Acidemia, Delayed Growth, and Cohen Syndrome.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Pediatric Gastroenterology | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Pediatric Gastroenterology | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 8 Reception B, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Adam Cardullo is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Cardullo is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Esophagitis, Chronic Idiopathic Constipation (CIC), Esophagitis, Celiac Disease, and Gastrostomy. Dr. Cardullo is board certified in Pediatric Gastroenterology and Pediatrics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    Domino's Farms

    24 Frank Lloyd Wright Dr Ste 1300, Lobby C, 
    Ann Arbor, MI 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cooking, spending time with my family. Dr. Ames is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 115 other conditions, according to our data. Her clinical expertise encompasses Delayed Growth, Cardiomyopathic Lentiginosis, Cardiofaciocutaneous Syndrome, and Noonan Syndrome. Dr. Ames is board certified in Pediatrics, Clinical Genetics & Genomics, and Medical Biochemical Genetics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Family Medicine | Internal Medicine
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Family Medicine | Internal Medicine

    Domino's Farms

    24 Frank Lloyd Wright Dr Ste 1300, Lobby C, 
    Ann Arbor, MI 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tomoyasu Higashimoto is a Medical Genetics specialist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Higashimoto is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 110 other conditions, according to our data. His clinical expertise encompasses Nevoid Basal Cell Carcinoma Syndrome, Methylmalonic Acidemia, Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, and Propionic Acidemia. Dr. Higashimoto is board certified in Family Medicine and Clinical Genetics & Genomics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Ophthalmology
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Ophthalmology

    Regents Of The Univ. Of Michigan

    1000 Wall St, 
    Ann Arbor, MI 
     (0.6 miles away)
    Languages Spoken:
    English

    Nathan Liles is an Ophthalmologist practicing medicine in Ann Arbor, Michigan. Dr. Liles is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Strabismus, Oculomotor Apraxia Cogan Type, Esotropia, Oculocutaneous Albinism, and Vitrectomy.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Medical Genetics | Pediatrics

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Christina Sloan is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Sloan is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). She is also highly rated in 115 other conditions, according to our data. Her clinical expertise encompasses Chromosome 6q Duplication, Chromosome 8p Deletion, Delayed Growth, and Fragile XE Syndrome. Dr. Sloan is board certified in Medical Biochemical Genetics and Clinical Genetics & Genomics.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Nurse Practitioner
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Nurse Practitioner

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Allison Failla is a Nurse Practitioner practicing medicine in Ann Arbor, Michigan. Ms. Failla is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her clinical expertise encompasses Activated PI3K Delta Syndrome (APDS). Ms. Failla is board certified in Pediatric Primary Care Nurse Pract and Primary Care Pediatric Nurse Pract.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Nurse Practitioner
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Nurse Practitioner

    C. S. Mott Children's Hospital

    1540 E Hospital Dr, Floor 6 Reception C, 
    Ann Arbor, MI 
     (0.7 miles away)
    Languages Spoken:
    English

    Andrew Shawhan is a Nurse Practitioner practicing medicine in Ann Arbor, Michigan. Mr. Shawhan is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His clinical expertise encompasses Beta-Ketothiolase Deficiency and Activated PI3K Delta Syndrome (APDS). Mr. Shawhan is board certified in Primary Care Pediatric Nurse Pract.

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Experienced in Activated PI3K Delta Syndrome (APDS)

    East Ann Arbor Health & Geriatrics Center

    4260 Plymouth Rd, Level 1, 
    Ann Arbor, MI 
     (4.0 miles away)
    Languages Spoken:
    English

    I was born and raised in Indiana and attended Indiana University for both undergraduate education and medical school. I moved to Ann Arbor to complete my pediatric residency and loved the community so much that I wanted to stay and continue to treat and advocate for pediatric patients. Volunteering and advocacy are incredibly important to me, which has led me to volunteer at clinics throughout my training and travel international to learn about global health initiatives and support. One way to support my patients is through education, so I also have enjoyed editing and contributing some written work to help educate patients on a variety of topics. Dr. Ryckman is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her clinical expertise encompasses Delayed Growth and Activated PI3K Delta Syndrome (APDS).

    Experienced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine
    Experienced in Activated PI3K Delta Syndrome (APDS)
    Internal Medicine

    Trinity Continuing Care Services

    5361 McAuley Dr, 
    Ypsilanti, MI 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Karl Brenner is a primary care provider, practicing in Internal Medicine in Ypsilanti, Michigan. Dr. Brenner is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His clinical expertise encompasses Tennis Elbow, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Showing 1-16 of 16

    Last Updated: 04/28/2026

    What is the definition of Activated PI3K Delta Syndrome (APDS)?

    Activated PI3K-delta syndrome (also known as APDS) is a disorder that impairs the immune system. Individuals with this condition often have low numbers of white blood cells (lymphopenia), particularly B cells and T cells. Normally, these cells recognize and attack foreign invaders, such as viruses and bacteria, to prevent infection. The severity of activated PI3K-delta syndrome varies widely. Some people may have multiple, severe infections while others show mild symptoms to none at all.

    When should I see an Activated PI3K Delta Syndrome (APDS) doctor near Ann Arbor, MI?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Activated PI3K Delta Syndrome (APDS) doctor near Ann Arbor, MI?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Activated PI3K Delta Syndrome (APDS) doctors near Ann Arbor, MI?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Activated PI3K Delta Syndrome (APDS) doctors near Ann Arbor, MI?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Activated PI3K Delta Syndrome (APDS) doctor near Ann Arbor, MI?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. 

    Why is it important to get a second opinion from a different Activated PI3K Delta Syndrome (APDS) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an Activated PI3K Delta Syndrome (APDS) doctor near Ann Arbor, MI?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Activated PI3K Delta Syndrome (APDS) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Activated PI3K Delta Syndrome (APDS) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Activated PI3K Delta Syndrome (APDS) doctors near Ann Arbor, MI?

    Look for the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an Activated PI3K Delta Syndrome (APDS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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