Overview
Dennis Johnson is a Surgical Oncologist and a General Surgeon in York, Pennsylvania. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. His top areas of expertise are Familial Pancreatic Cancer, Angiosarcoma, Paget Disease of the Breast, Pancreatectomy, and Small Bowel Resection.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
25 Monument Rd, Suite 220, York, PA 17403
Johns Hopkins Outpatient Center
Aarti Mathur, M.D., FACS, is an experienced, fellowship-trained endocrine surgeon in the Johns Hopkins Division of Surgical Oncology and an associate professor of surgery at the Johns Hopkins University School of Medicine. Dr. Mathur sees patients at The Johns Hopkins Hospital in Baltimore and at Sibley Memorial Hospital in Washington, D.C. Dr. Mathur earned her medical degree at the University of Texas. She completed a general surgery residency at MedStar Georgetown University Hospital, followed by fellowships at the National Cancer Institute, where she studied immunotherapy and surgical oncology for several years, performed endocrine surgery research and cared for patients with advanced oncologic diseases. Dr. Mathur also completed a fellowship in endocrine surgery at the Johns Hopkins University School of Medicine. Dr. Mathur’s practice exclusively focuses on surgical management of benign and malignant diseases of the thyroid, parathyroid, adrenal glands and cervical lymph nodes. Her expertise includes thyroid surgery for nodules, goiters, Graves disease, thyroid cancer and minimally invasive parathyroidectomy, surgery for persistent or recurrent hyperparathyroidism and laparoscopic adrenalectomy. She believes in providing state of the art, patient-centered multi-disciplinary care for complex endocrine surgical issues. Dr. Mathur serves on multiple committees of major national societies including the American Association of Endocrine Surgeons, the American Thyroid Association, and the American College of Surgeons. As a surgeon-scientist, Dr. Mathur directs a research group, funded by the National Institutes of Health, that studies voice and swallowing outcomes after thyroidectomy in older adults. Her research also focuses on understanding the link between hyperparathyroidism and other health conditions including cognitive impairment, cardiovascular disease and post-transplant outcomes. Dr. Mathur has numerous prestigious national research awards and grants, and she has published over 50 peer reviewed articles, reviews and book chapters. She is frequently invited to present her research at national and international meetings. Dr. Mathur is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. Her top areas of expertise are Hyperparathyroidism, Familial Isolated Hyperparathyroidism, Parathyroid Hyperplasia, Parathyroidectomy, and Thyroidectomy.
The Milton S Hershey Medical Center Physicians Group
Brian Saunders is a Surgical Oncologist and a General Surgeon in Hershey, Pennsylvania. Dr. Saunders is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. His top areas of expertise are Hyperparathyroidism, Parathyroid Hyperplasia, Neonatal Severe Hyperparathyroidism, Parathyroidectomy, and Thyroidectomy.
Johns Hopkins Outpatient Center
Lilah Morris-Wiseman, M.D., F.A.C.S., is an endocrine surgeon who serves as chief of the Division of Endocrine Surgery. Dr. Morris-Wiseman came to Johns Hopkins in 2021 from the University of Arizona College of Medicine where she was an Associate Professor of Endocrine Surgery. She has a broad endocrine surgery practice using minimally invasive techniques as appropriate to facilitate excellent clinical outcomes with rapid patient recovery. Her clinical practice emphasizes patient-centered shared decision-making and excellent communication and multidisciplinary collaboration so that a patient’s surgical care occurs within an individualized context. She has been named an associate member of the American College of Surgeons' Academy of Master Surgeon Educators. Awardees are recognized for having devoted their careers to surgical education and are considered premier leaders in their respective fields. Dr. Morris-Wiseman holds committee responsibilities with multiple national organizations including the American Thyroid Association, the American Association of Endocrine Surgeons, and the Association of Program Directors in Surgery. She serves on the editorial board of Clinical Thyroidology, is a reviewer for multiple journals, and has published over 50 peer-reviewed manuscripts and book chapters. Dr. Morris-Wiseman sees patients at the Johns Hopkins Outpatient Center in Baltimore and the Johns Hopkins Health Care & Surgery Center – Green Spring Station in Lutherville. To support Dr. Morris-Wiseman's research, visit: https://secure.jhu.edu/form/morris-wiseman. Dr. Morris is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. Her top areas of expertise are Hyperparathyroidism, Familial Isolated Hyperparathyroidism, Osteitis Fibrosa, Thyroidectomy, and Parathyroidectomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- AngiosarcomaDr. Johnson isDistinguished. Learn about Angiosarcoma.
- Breast CancerDr. Johnson isDistinguished. Learn about Breast Cancer.
- Colorectal CancerDr. Johnson isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Johnson isDistinguished. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Johnson isDistinguished. Learn about Familial Pancreatic Cancer.
- HyperparathyroidismDr. Johnson isDistinguished. Learn about Hyperparathyroidism.
- Advanced
- Gallbladder AdenocarcinomaDr. Johnson isAdvanced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Johnson isAdvanced. Learn about Gallbladder Cancer.
- Gastrointestinal Stromal TumorDr. Johnson isAdvanced. Learn about Gastrointestinal Stromal Tumor.
- Liver CancerDr. Johnson isAdvanced. Learn about Liver Cancer.
- MelanomaDr. Johnson isAdvanced. Learn about Melanoma.
- MesenchymomaDr. Johnson isAdvanced. Learn about Mesenchymoma.
- Experienced
- AcrospiromaDr. Johnson isExperienced. Learn about Acrospiroma.
- Adrenal Gland AdenomaDr. Johnson isExperienced. Learn about Adrenal Gland Adenoma.
- Adult Soft Tissue SarcomaDr. Johnson isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung CancerDr. Johnson isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alveolar Soft Part SarcomaDr. Johnson isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Ampullary CancerDr. Johnson isExperienced. Learn about Ampullary Cancer.

