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
Domino's Farms
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.
Kellogg Eye Center
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
Domino's Farms
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.
Domino's Farms
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.
Regents Of The Univ. Of Michigan
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
C. S. Mott Children's Hospital
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.
East Ann Arbor Health & Geriatrics Center
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).
Trinity Continuing Care Services
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.
Last Updated: 04/28/2026









