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Langhorne Internal Medicine

Langhorne Internal Medicine

Welcome to Langhorne Internal Medicine, the offices of Dr. Robert Mirsky, Dr. Jaime Zambrotta, Dr. Michael Aquino, Dr. John Mueller, Dr. Kelly Laverdure, Dr. Joseph Rivera, Dr. Ricardo Proenca, Dr. Umang Patel, and Dr. Nancy Corcoran.

1205 Langhorne-Newtown Road
Franciscan Building Suite 400
Langhorne, PA 19047

Click here for door-to-door directions

Phone: 215-710-4460

Fax: 215-710-4465

Our office hours are as follows:


 9 A.M. to 11:30 A.M. and 1 P.M. to 4 P.M.


 1 P.M. to 4:30 P.M.


 9 A.M. to 12 P.M.


We accept the following insurances:

About Robert Mirsky, M.D.:
In 1980, Dr. Mirsky graduated from the Medical College of Georgia in Augusta, Georgia. With over 30 years of experience, he specializes in Internal Medicine. According to, a patient claims, “He’s, without a doubt, the best doctor I’ve ever had.”

About Nancy Corcoran, DO:
Dr. Nancy Corcoran is a doctor of osteopathic medicine and received her degree at Philadelphia College of Osteopathic Medicine in 2009. She believes that it is important to bring her best efforts to each and every patient, colleague, and team member interaction. Her volunteer experience includes work at University Hospitals of Cleveland and Lake Hospital System, both located in Ohio. She is also apart of the American College of Physicians. 

About Umang Patel, DO:
Dr. Umang Patel received his degree from Philadelphia College of Osteopathic Medicine in 2011. He is multilingual, speaking English, Gujarati, Hindi, and Telugu. He has gained experience at Hahnemann University and Albert Einstein Medical Center before joining St. Mary Medical Center. 

About Joseph Rivera, M.D., PhD:
Dr. Joseph Rivera specializes in Internal Medicine, with more than 18 years of experience. He received his medical degree at SUNY Health Sciences Center at Brooklyn Medical School in 1992. He also received his PhD in Biochemistry.

About Michael Angelo Aquino, M.D.:
Dr. Michael Angelo Aquino earned his degree from the University of the Philippines College of Medicine. He has over 20 years of experience. He specializes in Rheumatology. 

MyDoc Patient Portal
All of our physicians use the MyDoc Patient Portal, a secure, online way to access your health information including lab results, medication refills, requesting referrals and scheduling appointments. Speak to one of our staff to sign up today!Access the MyDoc Patient Portal 24 hours a day.