
Overview
Dr. Doberstein is a board-certified physician specializing in internal medicine. He attended Temple University, where he received his medical degree. Dr. Doberstein completed his residency at Temple University Hospital, then completed a chief resident position at Temple University. He is certified by the American Board of Internal Medicine.
Dr. Doberstein is rated as an Experienced provider by MediFind in the treatment of Febrile Neutropenia. His top areas of expertise are Familial Hypocalciuric Hypercalcemia Type 1, Milk-Alkali Syndrome, Hypercalcemia, and Idiopathic Hypercalciuria.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- 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
200 Scenery Drive, State College, PA 16801
132 Abigail Lane, Port Matilda, PA 16870
UPMC Primary Care
Robert Sullivan, MD, is certified in internal medicine by the American Board of Internal Medicine. He practices at Blair Medical Associates, Station Medical Center and is affiliated with UPMC Altoona. He completed his fellowship and residency at the University of Cincinnati College of Medicine and his medical degree at the University of Illinois College of Medicine. Dr. Sullivan is rated as an Advanced provider by MediFind in the treatment of Febrile Neutropenia. His top areas of expertise are Peripheral Artery Disease, Lyme Disease, Osteomyelitis, Osteomyelitis in Children, and Hemorrhoidectomy.
UPMC Primary Care
Hassan Zammam, MD, is certified in internal medicine by the American Board of Internal Medicine. He practices at Blair Medical Associates, Station Medical Center and is affiliated with UPMC Altoona. He completed a fellowship at Allegheny University Hospitals, residency at Bon Secours Hospital, residency at Damascus University, and his medical degree at Damascus University Medical College. Dr. Zammam is rated as an Advanced provider by MediFind in the treatment of Febrile Neutropenia. His top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, Colonoscopy, and Gastrostomy.
Hallie Beyer is a primary care provider, practicing in Internal Medicine in Philipsburg, Pennsylvania. Dr. Beyer is rated as an Advanced provider by MediFind in the treatment of Febrile Neutropenia. Her top areas of expertise are Anemia, Pericarditis, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
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
- Advanced
- Familial Hypocalciuric Hypercalcemia Type 1
- High CholesterolDr. Doberstein isAdvanced. Learn about High Cholesterol.
- HypercalcemiaDr. Doberstein isAdvanced. Learn about Hypercalcemia.
- Idiopathic HypercalciuriaDr. Doberstein isAdvanced. Learn about Idiopathic Hypercalciuria.
- Maturity Onset Diabetes of the YoungDr. Doberstein isAdvanced. Learn about Maturity Onset Diabetes of the Young.
- Milk-Alkali SyndromeDr. Doberstein isAdvanced. Learn about Milk-Alkali Syndrome.
- Experienced
- Acute CystitisDr. Doberstein isExperienced. Learn about Acute Cystitis.
- Acute Kidney FailureDr. Doberstein isExperienced. Learn about Acute Kidney Failure.
- AgranulocytosisDr. Doberstein isExperienced. Learn about Agranulocytosis.
- Alzheimer's DiseaseDr. Doberstein isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Doberstein isExperienced. Learn about Anemia.
- Antiphospholipid SyndromeDr. Doberstein isExperienced. Learn about Antiphospholipid Syndrome.

