University of Maryland St. Joseph Medical Group is pleased to welcome Family Medicine physicians, Daniel Collector, MD and Albert DiGerolamo, MD.

Now seeing patients in Rosedale - 9110 Philadelphia Road, Suite 106

To schedule an appointment, please call 410-427-5551.


Dr. Daniel Collector family medicineDaniel Collector, MD, offers comprehensive primary care services for patients with a wide range of health care needs, from newborn to geriatric.

Prior to joining UM St. Joseph, Dr. Collector worked for Lutherville Personal Physicians. He has been a family practice provider in the Baltimore area since 1994.

Dr. Collector is board-certified in family medicine, and is a long-standing member of the American Academy of Family Medicine. He is a graduate of the University of Maryland School of Medicine and completed his post graduate training – both an internship and residency – in family medicine at University of Maryland Medical Center.

Dr. Albert DiGerolamo Family MedicineAlbert DiGerolamo, MD, certified by the American Board of Family Medicine, is a family medicine provider with decades of experience caring for patients of all ages. Most recently, he worked for Lutherville Personal Physicians.

Upon graduation from Jefferson Medical College in Philadelphia, Dr. DiGerolamo served as a Major in the United States Army, while completing his internship and residency training in tandem at the DeWitt Army Hospital in Fort Belvoir, Virginia.

Over the years, in addition to his clinical practice, he has devoted time to teaching, working with interns and residents at the University of Maryland, within the Department of Family Medicine.

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