The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in Mechanicsburg, PA
Find the Top Primary Immunodeficiency (PID) Experts and Specialists
Medical Arts Allergy PC
Donald S. Harper, MD, specializes in allergy and immunology. He is affiliated with UPMC Community Osteopathic, UPMC Carlisle, UPMC West Shore and UPMC Pinnacle Harrisburg. Dr. Harper completed his fellowship at Wilford Hall Medical Center, residency at Keesler Medical Center - Biloxi and medical degree at the University of Utah School of Medicine. Dr. Harper is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Conjunctivitis, and Grass Allergy.
UPMC Hillman Cancer Center - Mechanicsburg
Charles Reninger, MD, specializes in hematology oncology and is board-certified in medical oncology by the American Board of Internal Medicine. He practices at UPMC Hillman Cancer Center - Pinnacle and is affiliated with UPMC Memorial, UPMC Lititz, UPMC Hanover, UPMC Carlisle, UPMC West Shore, UPMC Community Osteopathic, and UPMC Harrisburg. Dr. Reninger received his medical degree from the Medical College of Pennsylvania and completed his residency program at the Hospital of the University of Pennsylvania, followed by a fellowship program at the University of Florida College of Medicine. Dr. Reninger is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Lung Cancer, Small Cell Lung Cancer (SCLC), and Pleuropulmonary Blastoma. Dr. Reninger is currently accepting new patients.
UPMC Hillman Cancer Center - Mechanicsburg
Scott C. Felter, DO, specializes in hematology oncology and is board-certified in oncology and hematology by the American Osteopathic Board of Internal Medicine. He is affiliated with UPMC Pinnacle Harrisburg, UPMC Community Osteopathic, UPMC West Shore, UPMC Memorial and UPMC Carlisle. Dr. Felter completed his fellowship at Penn State Health Milton S. Hershey Medical Center, residency at Community General Osteopathic Hospital and medical degree at Michigan State University. Dr. Felter is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Prostate Cancer. Dr. Felter is currently accepting new patients.
PinnacleHealth Internal Medicine Camp Hill
Krista M. Todoric, MD, specializes in allergy and immunology. She is affiliated with UPMC Community Osteopathic, UPMC Carlisle, UPMC West Shore and UPMC Pinnacle Harrisburg. Dr. Todoric completed her residencies at the University of North Carolina at Chapel Hill and Penn State College of Medicine and medical degree at Penn State College of Medicine. Dr. Todoric is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hives, Grass Allergy, Allergic Conjunctivitis, and Allergic Rhinitis.
UPMC Allergy And Immunology
Larisa Fritz, MD, specializes in allergy and immunology and is board-certified in internal medicine by the American Board of Internal Medicine and in allergy and immunology by the American Board of Allergy and Immunology. She is affiliated with UPMC West Shore, UPMC Community Osteopathic, and UPMC Harrisburg. Dr. Fritz earned her medical degree at Azerbaijan State Medical University. She completed her residency at PinnacleHealth and a fellowship at Pennsylvania State University College of Medicine. Dr. Fritz is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hives, Food Allergy, Allergic Rhinitis, and Mast Cell Activation Syndrome (MCAS). Dr. Fritz is currently accepting new patients.
UPMC Allergy And Immunology
Svetlana Kriegel, MD, specializes in allergy and immunology and is board-certified in allergy and immunology by the American Board of Allergy and Immunology. She practices at UPMC Enola Allergy Specialists and is affiliated with West Shore, Community Osteopathic, and UPMC Pinnacle Harrisburg. Dr. Kriegel completed her medical school at Kazan State Medical Institute and residency program and fellowship program at Pennsylvania State University College of Medicine. Dr. Kriegel is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Allergic Rhinitis, and Sinusitis. Dr. Kriegel is currently accepting new patients.
Allergy & Asthma Specialists Of HBG
Robert M. Zuckerman, MD, specializes in allergy and immunology. He is affiliated with UPMC Community Osteopathic, UPMC West Shore and UPMC Pinnacle Harrisburg. Dr. Zuckerman completed his fellowship at Thomas Jefferson University Hospital, residency at Atlantic Health System - Overlook Hospital and medical degree at Ross University School of Medicine. Dr. Zuckerman is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.
UPMC Hillman Cancer Center At UPMC Community Osteopathic
Venkataraman Rajagopalan, MD, is a medical oncologist board-certified in hematology, medical oncology, and internal medicine by the American Board of Internal Medicine. He received his medical degree from Bangalore University, India and completed his residencies in Internal Medicine at Postgraduate Institute of Medical Education and Research in Chandigarh, India and Englewood Hospital in New Jersey, followed by his fellowship in oncology-hematology at Thomas Jefferson University Hospital. In addition to traveling the world with his family, Dr. Rajagopalan is a tennis player and avid hiker, having hiked both the Smokey Mountains and the Himalayas with his wife. Dr. Rajagopalan is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemosiderosis, Idiopathic Pulmonary Hemosiderosis, Thrombocytopenia, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Rajagopalan is currently accepting new patients.
Penn State Health Medical Group Andrews Patel Hematology/Oncology
Jihua Cheng is a Hematologist Oncology provider practicing medicine in Harrisburg, Pennsylvania. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Anemia, and Pulmonary Embolism.
Burick Center For Health And Wellness P.C.
Theresa Burick is a primary care provider, practicing in Internal Medicine in Mechanicsburg, Pennsylvania. Dr. Burick is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses Ulcerative Colitis, Cyclic Neutropenia, Hypothyroidism, and Vitamin D Deficiency.
Azizkhan Internal Medicine Associates
Reza Azizkhan is a primary care provider, practicing in Internal Medicine in Camp Hill, Pennsylvania. Dr. Azizkhan is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Endoscopy.
Pinnacle Health Regional Physicians
David Dell is a primary care provider, practicing in Family Medicine in Carlisle, Pennsylvania. Dr. Dell is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Last Updated: 04/28/2026








