The 20 Best Shwartzman Phenomenon Doctors Near Me in Ann Arbor, MI
Find the Top Shwartzman Phenomenon Experts and Specialists
Frankel Cardiovascular Center
James Froehlich, MD, MPH, is Professor of Internal Medicine, Assistant Chair of Medicine for Quality and Innovation, Director of Vascular Medicine, Director of MCORRP (Michigan Clinical Outcomes Research and Reporting Program), and Director of Anticoagulation at the University of Michigan Medical School. He received his undergraduate degree in political philosophy from Dartmouth College in 1982, and his medical degree from Dartmouth Medical School (now the Geisel School of Medicine at Dartmouth College), in 1986. He completed a residency and chief residency in internal medicine at the New England Deaconess Hospital, Harvard Medical School, under Dr. Robert Moellering.Dr. Froehlich completed a fellowship in cardiology and vascular medicine at the University of Michigan from 1993-1996. After completing a Masters Degree in Public Health at the Harvard School of Public Health (while serving as Director of Vascular Medicine at the Beth Israel Deaconess Medical Center), he joined the faculty of the University of Massachusetts Medical Center, with a joint appointment in vascular surgery and cardiology, before returning to Michigan and his current position. Dr. Froehlich has served on the editorial boards of the Journal of Vascular Surgery, the Cardiosource Review Journal, the Journal of Thrombosis and Thrombolysis, and as an ad hoc reviewer for JAMA, NEJM, Vascular Medicine and Circulation. He is Past-President of the Society for Vascular Medicine, and has been a member of the AHA/ACC Preoperative Guidelines Committee and of the AHA Scientific Sessions Program Committee. He has published over 120 articles and 11 book chapters. He is an ardent supporter of the Boston Red Sox, the University Musical Society, and serves as on the board of directors of the Ann Arbor Symphony Orchestra. 87148673. Dr. Froehlich is rated as an Advanced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Venous Thromboembolism (VTE), Aortic Dissection, Cardiac Ablation, and Pacemaker Implantation. Dr. Froehlich is board certified in Cardiovascular Disease.
Frankel Cardiovascular Center
Geoff Barnes is a cardiologist and vascular medicine specialist at the University of Michigan Health System. He completed his undergraduate degree in biomedical engineering at Washington University in St. Louis (2003) followed by medical school at the University of Michigan (2007). He then completed an internal medicine residency (2010), chief residency in internal medicine (2011), cardiology fellowship (2014) and vascular medicine fellowship (2014) at the University of Michigan. His areas of research interest include anticoagulation, venous thromboembolism, quality improvement and shared decision making. He currently co-directs the Michigan Anticoagulation Quality Improvement Initiative (MAQI2) a six-centered BCBSM-sponsored anticoagulation quality improvement collaborative and registry. He is leading an NIH-sponsored study to improve the coordination and care of patients on chronic anticoagulants around the time of surgical procedures. Dr. Barnes is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Pulmonary Embolism, Venous Thromboembolism (VTE), Deep Vein Thrombosis, Embolectomy, and Thrombectomy. Dr. Barnes is board certified in Cardiovascular Disease.
Frankel Cardiovascular Center
William Armstrong is a Cardiologist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Armstrong is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, Aortic Valve Stenosis, Cardiac Ablation, and Pacemaker Implantation. Dr. Armstrong is board certified in Internal Medicine and Cardiovascular Disease.
Frankel Cardiovascular Center
Kenneth Tobin is a Cardiologist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Tobin is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Valve Regurgitation, Mitral Stenosis, and Bicuspid Aortic Valve. Dr. Tobin is board certified in Cardiology.
C. S. Mott Children's Hospital
Gabe E. Owens, M.D., Ph.D. is an Assistant Professor in the Division of Pediatric Cardiology within the Department of Pediatrics. His clinical interests and expertise are in pediatric cardiac critical care for pre- or post-operative infants, children and young adults with congenital and acquired heart disease. Dr. Owens also follows patients in his general Pediatric Cardiology outpatient clinic. His research focuses on developing novel therapeutic interventions, such as non-invasive therapeutic ultrasound therapy for treatment of congenital heart diseases or deep vein thrombosis, an artificial placenta for premature infants, and a technique to optimize heart preservation for cardiac transplantation. As a cardiac intensivist, Dr. Owens is also interested in examining outcomes following congenital heart disease surgery, and he is investigating the role of certain monitoring devices and therapies in the cardiac ICU. Dr. Owens is a member of various associations such as the American Heart Association and serves as the Principle Investigator or Co-Investigator on several intramural, government-sponsored, or philanthropic foundation-sponsored research grants. Dr. Owens is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Mitral Atresia, Hypoplastic Left Heart Syndrome (HLHS), Coarctation of the Aorta, Lithotripsy, and Thrombectomy. Dr. Owens is board certified in Pediatric Cardiology and Pediatrics.
University Of Michigan Medical Center
Paula Bockenstedt is a Hematologist practicing medicine in Ann Arbor, Michigan. Dr. Bockenstedt is rated as a Distinguished provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Antiphospholipid Syndrome, Hemophilia A, Hemophilic Arthropathy, and Venous Thromboembolism (VTE).
Frankel Cardiovascular Center
Dr. Gans treats patients with a wide variety of cardiac conditions including heart failure and valvular heart disease. He strongly believes that patient education on their condition is essential to proper care. He also has clinical expertise in transthoracic and transesophageal echocardiography.Prior to joining Michigan Medicine in 2022, Dr. Gans practiced at the University of Illinois at Chicago where he trained and then practiced for over 10 years. Outside of work, Dr. Gans enjoys baking and is an avid photographer. Dr. Gans is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Cardiomyopathy, Atherectomy, and Pacemaker Implantation. Dr. Gans is board certified in Cardiovascular Disease.
C. S. Mott Children's Hospital
Mary Mcgrath is a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Mcgrath is rated as an Advanced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Factor 11 Deficiency, Hemophilia A, Hemophilic Arthropathy, and Glanzmann Thrombasthenia. Dr. Mcgrath is board certified in Pediatric Hematology-Oncology and Pediatrics.
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 Advanced provider by MediFind in the treatment of Shwartzman Phenomenon. 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.
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 Shwartzman Phenomenon. 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.
University Of Michigan Medical Center
Salim Hayek is a Cardiologist practicing medicine in Ann Arbor,, Michigan. Dr. Hayek is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses COVID-19, Myocarditis, Coronary Heart Disease, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Briarwood Health Associates
Pamela Marcovitz is a Cardiologist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Marcovitz is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Familial Dysautonomia, Orthostatic Hypotension, and Aortic Valve Stenosis. Dr. Marcovitz is board certified in Internal Medicine and Cardiovascular Disease.
Frankel Cardiovascular Center
Dr. Monica Colvin is a Clinical Professor of Medicine in the Cardiovascular Division. She received her medical degree from the University of Alabama at Birmingham and completed her general cardiology fellowship at the University of Miami and Advanced Heart Failure Fellowship at the Cleveland Clinic. She completed a Master’s Degree in Clinical Research at the University of Minnesota School of Public Health and served as the medical director of heart transplant at the University of Minnesota. She is now the medical director and section head of the Adult Heart Transplant Program at U-M Health. Her scholarly work focuses on improving post-transplant outcomes, and detecting and treating cardiac allograft vasculopathy. She is the clinical specialist for heart transplant for the national Scientific Registry of Transplant Recipients where she participates in analyses and policy development involving heart allocation.Dr. Colvin's clinical focus is Advanced Heart Failure, Transplant and Mechanical Circulatory Support. She has been clinically involved in heart transplant and LVADs for greater than 20 years and has participated in clinical trials involving heart failure, transplant, and mechanical circulatory support. She has co-authored multiple national guidelines in this area. She brings this experience and expertise to the University of Michigan Health and MyMichigan Health where she cares for heart transplant recipients, patients with end stage heart failure, and patients with LVADs. Her approach to care involves education and shared decision making to allow patients to actively participate in the process and determine the management strategy that’s appropriate for them. Dr. Colvin is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Cardiomyopathy, Heart Transplant, and Lung Transplant. Dr. Colvin is board certified in Advanced Heart Failure & Transplant Cardiology and Cardiovascular Disease.
C. S. Mott Children's Hospital
David Svilar is a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Svilar is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. His clinical expertise encompasses Sickle Cell Disease, Hereditary Spherocytosis, Febrile Neutropenia, and Shwartzman Phenomenon. Dr. Svilar is board certified in Pediatric Hematology-Oncology and Pediatrics.
C. S. Mott Children's Hospital
Rama Rao is a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Rao is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Osteosarcoma, Chondrosarcoma, Hereditary Neuroblastoma, Neuroblastoma, and Bone Marrow Aspiration. Dr. Rao is board certified in Pediatric Hematology-Oncology.
Rogel Cancer Center
Suman Sood is a Hematologist and an Oncologist practicing medicine in Ann Arbor, Michigan. Dr. Sood is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. 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
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 Shwartzman Phenomenon. 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
Lauren Shevell is a Hematologist and an Internal Medicine provider practicing medicine in Ann Arbor, Michigan. Dr. Shevell is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Pulmonary Embolism, Factor V Leiden Thrombophilia, Budd-Chiari Syndrome, and Deep Vein Thrombosis. Dr. Shevell is board certified in Internal Medicine and Hematology.
Rogel Cancer Center
Dr. Karimi is an Clinical Assistant Professor of Medicine in the Division of Hematology/Oncology at the University of Michigan. Dr. Karimi received her undergraduate degree from Johns Hopkins University, her medical degree from the University of Pennsylvania School of Medicine and went on to complete her internal medicine residency and chief residency at the University of Chicago. She completed her Hematology & Oncology fellowship at Stanford University before joining the lymphoma group at the University of Michigan Rogel Cancer Center.Her research focus is on conducting clinical trials in B cell lymphomas including diffuse large B cell lymphoma, mantle cell lymphoma, follicular lymphoma, marginal zone lymphoma, Hodgkin's lymphoma and CLL/SLL. Dr. Karimi is a member of the Non-Hodgkin Lymphoma Guidelines panel for the National Comprehensive Cancer Center Network (NCCN).Dr. Karimi finds joy in connecting with patients and families and is honored to be a part of their care team in their cancer journey. She has personal experience knowing how challenging it can be to navigate the decisions and treatments of indolent and aggressive lymphomas. Her goal is to provide meticulous and compassionate patient care while incorporating the most up to date understanding of the disease and latest advances in treatments to each patient's case.Outside of the hospital, Dr. Karimi enjoys cooking, yoga, and hiking in the national parks across America. Languages spoken: English, Spanish, Urdu, Gujarati. Dr. Karimi is rated as an Experienced provider by MediFind in the treatment of Shwartzman Phenomenon. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, B-Cell Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Mantle Cell Lymphoma (MCL), and Bone Marrow Aspiration. Dr. Karimi is board certified in Internal Medicine, Hematology, and Medical Oncology.
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 Shwartzman Phenomenon. 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.
Last Updated: 04/28/2026














