Family Medicine, Geriatrics & Wellness

             215-540-4411
The Wellness Team at Family Medicine, Geriatrics & Wellness
Joseph F Mambu MD CMD CHE – 
The Founder and President of Family Medicine, Geriatrics & Wellness, Dr. Mambu graduated from Jefferson Medical College in 1973. Board Certified in Family Practice in 1976, he also became Board certified in Geriatric Medicine in 1990. He received a certificate in Business Administration in 2001 from the University of PA and recently graduated (2010) from the University of Arizona School of Medicine in Integrated Medicine. He is pioneer in Healthcare Reform and Improving Quality Measures in patient care.


Hillary Marcus MD –
Dr. Marcus graduated from Temple University with her medical degree in 2003. She did her residency in Internal Medicine at Drexel College of Medicine at the top of her class. She was the Head of the Residency Program at Abington Hospital and started practicing at Family Medicine, Wellness and Geriatrics in 2006.  




Leonard Khrizman MD – 
The newest member of the Family Medicine, Geriatrics & Wellness team, Dr. Khrizman received a Bachelor of Science Degree in Biochemistry from Temple University and completed medical training while studying abroad and in the US, including a year with the Royal College of Surgeons in Ireland. He completed his internal medicine residency at the University of Medicine and Dentistry of New Jersey. For the last 4 years, he was an internist in a private practice in the suburbs of Chicago. He is Board Certified in Internal Medicine. 



Lisa Albert MSN CRNP – 
Lisa is the office Nurse Practitioner who also visits community and home based patients. Lisa graduated from Bloomsburg University with a Bachelors degree in Nursing. She received her Masters degree in Nursing at Gwynedd Mercy and is certified by the American Academy of Nurse Practitioners in Adult Health. She has worked with Dr. Mambu since 2003. 







Amy Lorenzo MSN CRNP- 
Amy has practiced with Dr. Mambu for over 10 years and visits patient’s in the community and that are homebound. Amy graduated from Bloomsburg University with a Bachelors degree in Nursing. She received her Masters degree in Nursing at Gwynedd Mercy and is certified by the American Nurse’s Credentialing Center.



The Wellness Team


Angie Palmgren, RNC – 
Angie received her Registered Nursing Degree from the Pennslyvania School of Nursing. She is certified in Geriatrics, Case Management, and Hospice. Angie has over 35 years of experience in the healthcare field. 

Roseann Haddon, BS RN- 
Roseann joined Family Medicine, Geriatric & Wellness in 2010 as the Full time in office Nurse. She Received her Bachelor of Science in Pyschology and her Associate of Science in Nursing from Gwynedd Mercy College. She has over 5 years experience in Geriatrics.