The 20 Best Paroxysmal Nocturnal Hemoglobinuria (PNH) Doctors Near Me in Ann Arbor, MI
Find the Top Paroxysmal Nocturnal Hemoglobinuria (PNH) Experts and Specialists
U Of M Pathology
Dr. Lauren Smith received her undergraduate degree at the University of Michigan Honors College with highest distinction in 1992. She spent four years working in a neurogenetics laboratory at the University of San Francisco with Dr. Nelson Freimer. For the next two years she worked as a manuscript editor for Dr. Donald Klein, a psychiatrist, at Columbia University. In 1998, she began medical school at the University of Michigan. She was awarded AOA in her junior year and was president of the UM AOA Chapter the following year. She completed her residency in anatomic/clinical pathology and fellowship in hematopathology from 2002-2007. In July, 2007 she began her faculty career as an Assistant Professor at the University of Michigan and was promoted to Associate Professor in 2013. She was appointed Fellowship Director in 2013. She was appointed the Director of the Ethics Path of Excellence in the University of Michigan Medical School in 2013. She became the permanent Director of the Hematopathology Section in 2016. In addition, she serves as a Hospital Ethicist at UMHS. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Multiple Myeloma, T-Cell Lymphoma, Peripheral T-Cell Lymphoma, and Angioimmunoblastic T-cell Lymphoma.
C. S. Mott Children's Hospital
Dr. Dale Bixby has been practicing hematology at the University of Michigan since 2009. He obtained his PhD in Medicinal Chemistry and Pharmaceutics at the University of Kentucky in 1999, before beginning his medical training at the University of Michigan in Ann Arbor, MI. He was a resident in the Department of Internal Medicine and then completed fellowship training in hematology and medical oncology at the University of Michigan. Dr. Bixby is currently a clinical professor and specializes in the areas of myeloid and lymphoid leukemias, myelodysplastic syndrome and bone marrow failure disorders. Dr. Bixby currently serves as the section chief of the acute leukemia program. He is also a clinical investigator in hematological malignancies. Dr. Bixby is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Leukemia, Myelodysplastic Syndrome (MDS), Chronic Myelogenous Leukemia (CML), and Bone Marrow Aspiration. Dr. Bixby is board certified in Hematology.
C. S. Mott Children's Hospital
Kelly Walkovich is a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Walkovich is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Infantile Neutropenia, Non-Langerhans-Cell Histiocytosis, and Histiocytosis.
Rogel Cancer Center
Dr. Ahmed is a medical hematologist/oncologist with a clinical focus on lymphoma, myeloma and coagulation disorders. She was raised in Toledo, Ohio, and completed her undergraduate training at the University of Akron. After receiving her medical degree from the Medical College of Ohio in Toledo, Dr. Ahmed completed a residency in internal medicine at Saint Joseph Mercy Hospital in Ann Arbor. She then completed fellowship training in hematology/oncology at U-M. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 54 other conditions, according to our data. Her clinical expertise encompasses Histiocytosis, Reticulohistiocytoma, Non-Langerhans-Cell Histiocytosis, Rosai-Dorfman Disease, and Bone Marrow Aspiration. Dr. Ahmed is board certified in Hematology.
Rogel Cancer Center
Suman Sood is a Hematologist and an Oncologist practicing medicine in Ann Arbor, Michigan. Dr. Sood is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Hemophilia A, Deep Vein Thrombosis, Hemophilic Arthropathy, Von Willebrand Disease (VWD), and Bone Marrow Aspiration.
Rogel Cancer Center
Scott Gitlin is a Hematologist and an Oncologist practicing medicine in Ann Arbor, Michigan. Dr. Gitlin is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), and Hemangioma Thrombocytopenia Syndrome.
Cardiovascular Center
Dr. William M. Sherk is a board-certified Vascular Interventional Radiologist specializing in venous, lymphatic, and aortic diseases. He is co-lead of the steering committee of the Frankel Cardiovascular Center Venous Health Program, a multidisciplinary team focusing on the care of patients with complex venous problems. Dr. Sherk completed training at the University of Michigan in Interventional Radiology, where he served as Chief Resident. After residency, he joined the faculty at University of Michigan in the division of Interventional Radiology. His research focuses on the diagnosis and multidisciplinary treatments of venous disease, including chronic venous occlusion, cancer-related venous obstruction, and pulmonary embolism. He currently serves as the Program Director for the Integrated Interventional Radiology residency. Dr. Sherk is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Fibrosis, Intussusception in Children, May Thurner Syndrome, SVC Obstruction, and Thrombectomy. Dr. Sherk is board certified in Interventional Radiology & Diagnostic Radiology.
C. S. Mott Children's Hospital
Dr. Thomas Michniacki was raised in Memphis, Michigan and attended the University of Michigan for his undergraduate studies. Following graduation from the University of Michigan Medical School, he completed his pediatric residency training at the University of Colorado/Children’s Hospital Colorado. Dr. Michniacki returned to his home state of Michigan for his fellowship training in pediatric hematology/oncology at the University of Michigan and is now a faculty member within the department. His clinical and research interests include immune-mediated hematologic disorders, bone marrow failure syndromes/aplastic anemia and primary immunodeficiencies. He enjoys attending University of Michigan sporting events and exploring the city of Ann Arbor with his wife. Dr. Michniacki is rated as an Advanced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Aplastic Anemia, Febrile Neutropenia, Hereditary Spherocytosis, Hemophagocytic Lymphohistiocytosis, and Bone Marrow Transplant. Dr. Michniacki is board certified in Pediatric Hematology-Oncology and Pediatrics.
C. S. Mott Children's Hospital
Dr. Burke joined the faculty in July 2014. He attended Providence College in Rhode Island where he earned his BS in Biology. Subsequently, he matriculated at the Icahn School of Medicine at Mount Sinai and earned his MD. He then completed a residency in Internal Medicine at the University of Chicago Medical Center, followed by a year serving as a Chief Resident. He recently completed his Hematology/Medical Oncology fellowship at Memorial Sloan Kettering Cancer Center in New York where his clinical and research interests focused on leukemia, particularly adult acute lymphoblastic leukemia (ALL). He performed clinical research regarding the role of asparaginase and “pediatric-inspired” therapeutic regimens in adult ALL, as well as investigating therapies that spare cytotoxic chemotherapy in older adult Philadelphia chromosome-positive ALL. Dr. Burke is focused on early phase clinical trials in acute leukemias and is treating patients with hematologic malignancies. Dr. Burke is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), Aplastic Anemia, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration. Dr. Burke is board certified in Hematology and Medical Oncology.
C. S. Mott Children's Hospital
Dr. Keegan is a physician-scientist boarded in Medical Genetics. She completed her Medical Genetics training at University of Michigan in 2001 and has been a faculty member in the Department of Pediatrics since 2002. She currently serves as Director of the Division of Genetics, Metabolism, and Genomic Medicine in the Department of Pediatrics. She has served as the Program Director for the Medical Genetics and Genomics Residency Program since 2017. She is Co-Director of the Michigan Medicine NORD Center of Excellence and Medical Director of the Michigan Medical Genetics Laboratory. As a practicing Pediatric Medical Geneticist, she cares for patients with a wide variety of known or suspected genetic disorders and has an interest in undiagnosed rare genetic diseases. She has significant clinical expertise in genetic evaluation of patients with Differences of Sex Development (DSDs). She also participates in a multidisciplinary clinic for patients with Turner syndrome.In her spare time, she likes to travel and spend time at her cottage in Northern Michigan. Dr. Keegan is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Intersex, Aarskog Syndrome, Turner Syndrome, and Hydrocephalus due to Congenital Stenosis of Aqueduct of Sylvius.
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 Paroxysmal Nocturnal Hemoglobinuria (PNH). 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.
Rogel Cancer Center
Rami Khoriaty is a Hematologist and an Oncologist practicing medicine in Ann Arbor, Michigan. Dr. Khoriaty is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dyserythropoietic Anemia and Thrombocytopenia, Anemia, Congenital Hemolytic Anemia, Hemolytic Anemia, and Bone Marrow Aspiration.
Taubman Center
Dr. Smith received his medical degree from University of North Carolina in Chapel Hill, NC. His clinical interests are in primary care, hospital and general internal medicine. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Pulmonary Embolism, Type 2 Diabetes (T2D), Gastrostomy, and Bladder Reconstruction.
Rogel Cancer Center
Mark Chiang is a Hematologist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Chiang is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Schnitzler Syndrome, Acute Lymphoblastic Leukemia (ALL), Adult T-Cell Leukemia, and Adult Immune Thrombocytopenia. Dr. Chiang is board certified in Hematology.
Rogel Cancer Center
Jordan Schaefer is a hematologist specializing in thrombotic disorders and disorders of hemostasis. Originally from Canton, Michigan and completed his undergraduate degree at the University of Michigan and his medical degree from Michigan State University’s College of Human Medicine. He completed Internal Medicine residency at the Mayo Clinic in Rochester, MN and then returned to the University of Michigan for a fellowship in Hematology/Oncology. Upon completion of his fellowship, Dr. Schaefer joined the Hematology/Oncology faculty at the University of Michigan and completed a master’s degree in health and health care research through the Institute of Healthcare Policy and Innovation. He is part of the University of Michigan Hemophilia and Coagulation Disorders Program. His research interests focus on health disparities in anticoagulation care, cancer associated thrombosis, antiphospholipid syndrome, and the optimal use of antiplatelet/anticoagulant therapies. He is particularly interested in applying his training in quality improvement and implementation science to improve patient care. Outside of work, he enjoys spending time with his wife, children, dog, and cat. He likes sports, reading, and cooking. Dr. Schaefer is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Venous Thromboembolism (VTE), Deep Vein Thrombosis, Antiphospholipid Syndrome, Thrombectomy, and Stent Placement. Dr. Schaefer is board certified in Internal Medicine, Hematology, and Medical Oncology. Dr. Schaefer is currently accepting new patients.
Briarwood Health Associates
Darashana Punglia is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Punglia is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy. Dr. Punglia is board certified in Gastroenterology.
C. S. Mott Children's Hospital
Mark Lugt is a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Lugt is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), Wiskott-Aldrich Syndrome, Aplastic Anemia, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Lugt is board certified in Pediatric Hematology-Oncology and Pediatrics.
Rogel Cancer Center
Dava Nelson is a Nurse Practitioner practicing medicine in Ann Arbor, Michigan. Ms. Nelson is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). Her clinical expertise encompasses Paroxysmal Nocturnal Hemoglobinuria (PNH), Febrile Neutropenia, Smoldering Multiple Myeloma, and Marginal Zone Lymphoma (MZL). Ms. Nelson is board certified in Adult-Gerontology Primary Care NP.
West Ann Arbor Health Center - Parkland Plaza
Dr. Rosen is an Associate Professor of Obstetrics and Gynecology at the University of Michigan Medical School.She received her medical degree from the University of Wisconsin and then completed her residency in Obstetrics and Gynecology at the University of Michigan. She went on to complete a fellowship in Pediatric and Adolescent Gynecology also at the University of Michigan.She is currently the co-director of the Pediatric Hematology-Gynecology Clinic and Physical Disabilities Transitional Care clinic. Outside of the work, she enjoys exploring the outdoors, playing tennis and spending time with her husband and her three children. Dr. Rosen is rated as an Experienced provider by MediFind in the treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Vaginal Bleeding Between Periods, Hydrocele, Pelvic Congestion Syndrome, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT). Dr. Rosen is board certified in Obstetrics & Gynecology.
Last Updated: 04/28/2026















