The 20 Best Secondary Immunodeficiency (SID) Doctors in The United States
Find the Top Secondary Immunodeficiency (SID) Experts and Specialists
Heart And Vascular Center At Durham Outpatient Center
Heather Strah is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Omaha, Nebraska. She has been practicing medicine for over 19 years. Dr. Strah is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Hypersensitivity Pneumonitis, Secondary Immunodeficiency (SID), Acute Interstitial Pneumonia, Lung Transplant, and Advanced Bronchoscopy.
Internal Medicine Specialties At Durham Outpatient Center
Brian Boer is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Omaha, Nebraska. He has been practicing medicine for over 17 years. Dr. Boer is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Squamous Cell Lung Carcinoma, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), ALK-Positive Non-Small Cell Lung Cancer, and Gastrostomy.
Internal Medicine Specialties At Durham Outpatient Center
John Dickinson is a Pulmonary Medicine provider practicing medicine in Omaha, Nebraska. He has been practicing medicine for over 19 years. Dr. Dickinson is rated as an Advanced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Pleurisy, Secondary Immunodeficiency (SID), Newborn Jaundice, and Gastrostomy.
John Heintz is a Pediatric Pulmonologist and a Pediatrics provider practicing medicine in New Albany, Ohio. Dr. Heintz is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, and Jaundice. Dr. Heintz is currently accepting new patients.
Atrium Health Levine Children's Pulmonology
Dennis Schellhase is a Pediatrics provider practicing medicine in Charlotte, North Carolina. Dr. Schellhase is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Jaundice. Dr. Schellhase is board certified in American Board Of Pediatrics, Pediatric Pulmonology. Dr. Schellhase is currently accepting new patients.
OSF Medical Group - Lung & Pulmonology
Jon Michel is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Peoria, Illinois. Dr. Michel is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Emphysema, Bullae, Gastrostomy, and Endoscopy. Dr. Michel is board certified in American Board Of Internal Medicine and United Council For Neurologic Subspecialties.
Diabetes And Endocrinology Center At Specialty Services Pavilion
Lynn Mack is an Endocrinologist practicing medicine in Omaha, Nebraska. She has been practicing medicine for over 35 years. Dr. Mack is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Osteogenesis Imperfecta, Paget's Disease of Bone, Postmenopausal Osteoporosis, and Type 1 Diabetes (T1D).
Candelas Clinic - Diabetes & Endocrinology & Education
Originally from Sioux Falls, South Dakota, Dr. O'Day earned her medical degree from the University of Minnesota Medical School in the Twin Cities. She completed an internship and residency in internal medicine at Brigham and women's Hospital in Boston, and a fellowship in endocrinology, diabetes and metabolism at the New York University School of Medicine in New York. Dr. O'Day is board certified in internal medicine and endocrinology, diabetes and metabolism.Dr. O'Day has a special interest in diabetes management, cystic fibrosis related diabetes, thyroid disorders, thyroid cancer, pituitary disorders, polycystic ovarian syndrome, osteoporosis and adrenal disorders. Prior to relocating to Denver, Dr. O'Day was working as an endocrinologist in Minnesota, in the Twin Cities area.Dr. O'Day and her family moved from Minneapolis to Denver for the sunshine and the mountains. During her free time she enjoys hiking with her husband and son, and all things Disney. Dr. O'day is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Secondary Adrenal Insufficiency, Addison's Disease, Triple A Syndrome, and Adrenal Insufficiency Pediatric. Dr. O'day is board certified in American Board Of Radiology. Dr. O'day is currently accepting new patients.
Advocate Children's Medical Group Pediatric Pulmonology
Javeed Akhter is a Pediatric Pulmonologist practicing medicine in Oak Lawn, Illinois. Dr. Akhter is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). His clinical expertise encompasses Pneumonia, Secondary Immunodeficiency (SID), Newborn Jaundice, and Cystic Fibrosis. Dr. Akhter is board certified in American Board Of Allergy & Immunology.
Atrium Health Levine Children's Pulmonology
Ashley Chadha is a Pediatrics provider practicing medicine in Charlotte, North Carolina. Dr. Chadha is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Wildervanck Syndrome. Dr. Chadha is board certified in American Board Of Pediatrics and American Board Of Pediatrics, Pediatric Pulmonology. Dr. Chadha is currently accepting new patients.
Diabetes And Endocrinology Center At Specialty Services Pavilion
Amy Neumeister is an Endocrinologist practicing medicine in Omaha, Nebraska. She has been practicing medicine for over 26 years. Dr. Neumeister is rated as an Experienced provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Adrenal Insufficiency Pediatric, Triple A Syndrome, and Type 2 Diabetes (T2D).
Cleveland Clinic Main Campus
Douglas Conrad is a Pulmonary Medicine provider practicing medicine in Cleveland, Ohio. He has been practicing medicine for over 28 years. Dr. Conrad is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, and Bronchiectasis. Dr. Conrad is board certified in American Board Of Internal Medicine, 1990.
Medical Pavilion
Joel Mermis is a Pulmonary Medicine provider practicing medicine in Kansas City, Kansas. He has been practicing medicine for over 23 years. Dr. Mermis is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, Bronchiectasis, and Thyroidectomy. Dr. Mermis is board certified in American Board Of Internal Medicine, Critical Care Medicine - 2010 and American Board Of Internal Medicine, Pulmonary Disease - 2009. Dr. Mermis is currently accepting new patients.
Medical Pavilion
Michael Crosser is a Pulmonary Medicine provider practicing medicine in Kansas City, Kansas. He has been practicing medicine for over 24 years. Dr. Crosser is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, Endoscopy, and Bone Marrow Aspiration. Dr. Crosser is board certified in American Board Of Internal Medicine, Critical Care Medicine - 2008 and American Board Of Internal Medicine, Pulmonary Disease - 2007. Dr. Crosser is currently accepting new patients.
UPMC Transplant Services - Cardiothoracic
Joseph Pilewski, MD, specializes in pulmonology and the treatment of patients with cystic fibrosis. He also cares for patients pre- and post-lung transplant. Dr. Pilewski is certified in pulmonary disease and critical care medicine by the American Board of Internal Medicine. He practices at UPMC Presbyterian, UPMC McKeesport, UPMC Northwest, UPMC Mercy, UPMC Horizon, UPMC Shadyside, UPMC Children's Hospital of Pittsburgh, and UPMC East. Dr. Pilewski is affiliated with University of Pittsburgh Physicians, Department of Medicine. He completed his residency and fellowship at University of Pennsylvania Health System, and his medical degree at University of Rochester.Dr. Pilewski specializes in lung transplantation and treating patients with cystic fibrosis and bronchiectasis. Dr. Pilewski is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Bronchiolitis Obliterans, Secondary Immunodeficiency (SID), Lung Transplant, and Endoscopy. Dr. Pilewski is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Pilewski is currently accepting new patients.
National Jewish Health
National Jewish Health. Dr. Saavedra is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, Pseudomonas Stutzeri Infections, and Lung Transplant. Dr. Saavedra is board certified in American Board Of Internal Medicine. Dr. Saavedra is currently accepting new patients.
Johns Hopkins Outpatient Center
Dr. Merlo is an internist who specializes in pulmonary and critical care medicine. Dr. Merlo also has clinical expertise in the care of patients with cystic fibrosis as well as clinical expertise in the care of patients with advanced lung disease who may require or have undergone lung transplantation. Dr. Merlo holds a joint appointment in epidemiology at the Johns Hopkins Bloomberg School of Public Health. Dr. Merlo attended the College of the Holy Cross and completed medical school and residency training in internal medicine at Georgetown University. He completed both clinical and research fellowships in pulmonary and critical care medicine at Johns Hopkins, and earned his M.P.H. at the Bloomberg School of Public Health. His research interests include outcomes in lung transplantation and cystic fibrosis, HIV-related pulmonary disease, and outcomes in Osler Weber Rendu. Dr. Merlo serves as the Associate Program Director of Scholarship for the Osler Medical Housestaff Training Program. He has contributed numerous scientific papers and book chapters related to cystic fibrosis and lung transplantation, and his awards include the Harry Shwachman Clinical Investigator Award from the Cystic Fibrosis Foundation. Dr. Merlo is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Aspergillosis, Lung Transplant, and Endoscopy.
Johns Hopkins Outpatient Center
Dr. Rebecca Dezube is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise are cystic fibrosis and critical care medicine. She sees patients in the adult cystic fibrosis (CF) clinic as well as in the medical intensive care unit (MICU). She received her A.B. from Harvard University and earned her M.D. from Vanderbilt University School of Medicine. She completed her residency in internal medicine at Johns Hopkins, where she also served as an Assistant Chief of Service. She also trained as a fellow in pulmonary and critical care medicine at Johns Hopkins and served as the Chief Fellow in Pulmonary and Critical Care Medicine. Dr. Dezube joined the Johns Hopkins faculty in 2017. Dr. Dezube is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), and Newborn Jaundice. Dr. Dezube is board certified in American Board Of Internal Medicine.
Geisinger Medical Center - Sleep Disorders
Dr. Shoff is a board-certified and fellowship-trained specialist in pulmonary, critical care and sleep medicine. She subspecializes in cystic fibrosis. Her clinical interests include cystic fibrosis, bronchiectasis, pulmonary hypertension and medical leadership. Dr. Shoff attended Rowan University, where she received her medical degree, and completed her residency and her fellowship in pulmonary, critical care and sleep medicine at Wilford Hall USAF Medical Center. Dr. Shoff is certified by the American Board of Internal Medicine in pulmonary disease, critical care and sleep medicine. Dr. Shoff is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Secondary Immunodeficiency (SID), Cystic Fibrosis, Newborn Jaundice, and Lung Metastases. Dr. Shoff is board certified in The American Board Of Internal Medicine In Pulmonary Disease, Critical Care And Sleep Medicine. Dr. Shoff is currently accepting new patients.
GMC Critical Care Medicine
Dr. Stamm is a board-certified and fellowship-trained specialist in pulmonary and critical care medicine. His clinical interests include critical care, extracorporeal membrane oxygenation, pulmonary embolism, cystic fibrosis and medical leadership. His research interests include pulmonary embolism and cystic fibrosis. Dr. Stamm attended The Pennsylvania State University, where he earned his medical degree, and completed his residency at Wilford Hall Medical Center, Lackland Air Force Base, in San Antonio, Texas. He completed a fellowship in pulmonary and critical care at the University of Pittsburgh Medical Center in Pittsburgh. Dr. Stamm is certified by the American Board of Internal Medicine in critical care medicine and pulmonary disease. Dr. Stamm is rated as a Distinguished provider by MediFind in the treatment of Secondary Immunodeficiency (SID). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Cystic Fibrosis, Secondary Immunodeficiency (SID), Newborn Jaundice, Transmyocardial Revascularization, and Stent Placement. Dr. Stamm is board certified in The American Board Of Internal Medicine In Critical Care Medicine And Pulmonary Disease.
Last Updated: 04/28/2026


















