


As Director of the Doylestown Hospital Cancer Program, Mitchell Alden, DO, specializes in the areas of hematology, oncology and internal medicine.
Education: Philadelphia College of Osteopathic Medicine
Internship: Sun Coast Hospital
Residency: Cooper Hospital at the University Medical Center - Internal Medicine
Fellowship: Fox Chase Cancer Center - Hematology/Oncology
Certification:
American Board of Internal Medicine - Oncology
Member:
American Society of Cancer Research
American Society of Clinical Oncology
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke's Quakertown Hospital

Lorraine Dougherty, MD, specializes in hematology, oncology and internal medicine.
Education: University of Pennsylvania School of Medicine
Internship: Hospital of the University of Pennsylvania - Internal Medicine
Residency: Hospital of the University of Pennsylvania - Internal Medicine
Fellowship: Fox Chase Cancer Center - Hematology/Oncology
Certification:
American Board of Internal Medicine - Oncology
Member:
American Society of Cancer Research American Society of Clinical Oncology
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke's Quakertown Hospital

Anthony Magdalinski, III, DO, has more than 20 years of experience in progressive oncology treatment with special expertise in cancers of the blood.
Education: Philadelphia College of Osteopathic Medicine
Internship: West Allegheny Osteopathic Hospital
Residency: Episcopal Hospital - Internal Medicine
Fellowship: Hahnemann University Hospital - Internal Medicine
Certification:
Internal Medicine Internal Medicine - Hematology/Oncology
Member:
American Society of Hematology
American Society of Clinical Oncology
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke's Quakertown Hospital

Specializing in hematologic malignancies such as leukemia, lymphoma and myeloma, Thomas Peacock, MD, has devoted his medical career to the identification and treatment of cancer and diseases of the blood. He has been a principal investigator in cancer-related clinical trials since 2000.
Education: Temple University School of Medicine
Internship: University of Minnesota Hospitals-Internal Medicine
Residency: University of Minnesota Hospitals-Internal Medicine
Fellowship: University of Minnesota Hospitals-Hematology Temple University School of Medicine-Hematology/Oncology
Certification:
- American Board of Internal Medicine-Internal Medicine
- American Board of Internal Medicine-Medical Oncology
- American Board of Internal Medicine-Hematology
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke’s Quakertown Hospital

Thomas Siesholtz, MD, specializes in Medical Oncology and is board certified in Internal Medicine and Oncology. He is Division Director of Hematology / Oncology at Grand View Hospital.
Education: Temple University School of Medicine
Internship: Geisinger Medical Center
Residency: Geisinger Medical Center - Internal Medicine
Fellowship: American Oncologic Hospital - Oncology Presbyterian Hospital of Philadelphia - Oncology
Certification:
Internal Medicine Oncology
Member:
American Society of Clinical Oncology
Bucks County Unit of the American Cancer Society
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke's Quakertown Hospital

Education: Case Western Reserve University School of Medicine
Internship: Georgetown University Hospital- Internal Medicine
Residency: Georgetown University Hospital- Internal Medicine
Fellowship: Lankenau Hospital- Hematology/Oncology
Certification:
American Board of Internal Medicine- Internal Medicine
Hospital Affiliations:
- Abington Health Lansdale Hospital
- Doylestown Hospital
- Grand View Hospital
- St Luke's Quakertown Hospital

Howard Zipin, MD, specializes in the areas of hematology, oncology and internal medicine.
Medical Director, Cancer Care Program, Abington Health Lansdale Hospital
Education: Temple University School of Medicine
Internship: Temple University Hospital - Internal Medicine
Residency: Temple University Hospital - Internal Medicine
Fellowship: Fox Chase Cancer Center - Hematology/Oncology
Certification:
Internal Medicine Medical Oncology and Hematology
Member:
American Society of Hematology
American Society of Clinical Oncology
American Medical Society
Pennsylvania Medical Society
Hospital Affiliations:
Abington Health Lansdale Hospital
Doylestown Hospital
Grand View Hospital
St Luke's Quakertown Hospital