Our Doctors

Office address:

375 Hooker Avenue Poughkeepsie, NY 12603-3600

Hours of operation:

Internal Medicine
9:00am – 5:00pm – Monday
9:00am – 5:00pm – Tuesday
9:00am – 5:00pm – Thursday
9:00am – 5:00pm – Friday
9:00am – 7:00pm – Wednesday
9:00am - Noon – Saturday

Our dedicated doctors

At Poughkeepsie Medical Group, LLP, our physicians are dedicated to providing the finest medical care in the Hudson River Valley, NY area. Since 1962, we have provided expert care in Internal Medicine.

Our Primary Care Physicians are board-certified in Internal Medicine, with some board-certified in sub-specialties. All are committed to the highest quality care for our hospitalized patients, as well as those who visit our offices. Our PCPs remain in constant communication to ensure a continuity of safe, convenient and personalized care.

Our Internists at Poughkeepsie Medical Group keep office hours six (6) days per week in Poughkeepsie to provide the best availability to adults of all ages.

For continuity of care, our physicians admit patients to VBH and follow them, individually, for personalized treatment. Our physicians provide the same caring service for office patients. We do not use hospitalized service.

The Poughkeepsie Medical Group presently consists of five physicians and 18 staff members. Following are biographies of our esteemed doctors: Dr. Daniel P. Hoffman; Dr. Sumita S. Mazumdar; Dr. Shu Rong Yang; Dr. Paul Burrows; and Dr. Abraham Fruchter.

Dr. Daniel Hoffman





Dr. Daniel Hoffman: Internal Medicine/Endocrinology
Board-certified in Endocrinology and Metabolism. Dr. Hoffman treats a variety of Endocrine disorders with special attention to Type 1 and Type 2 Diabetes. Dr. Hoffman also treats the following: Gestational Diabetes, Insulin Resistance Syndrome, Hypothyroidism, Thyroiditis, Thyroid Nodule Disease, Thyroid Carcinoma, Disorders of the pituitary gland; including Pituitary Adenomas Hyperprolactinemia.
1963 – 1967: BS Michigan State University, East Lansing, MI
1967 – 1971: MD Chicago Medical School, Chicago, IL
1971 – 1974: Internship and Residency Montefiore Hospital, Bronx, NY
1974 – 1976: Residency in Endocrinology Montefiore Hospital, Bronx, NY
1976 – Present: Internal Medicine/Endocrinology, Poughkeepsie, NY

Dr. Sumita









Dr. Sumita Mazumdar: Internal Medicine
1982-1989: MBBS, MPShah Medical College, India, Achievement of President’s Medal for Women’s First in State of Gujarat, India
1989 – 1992 MD Residency OBGYN at MPShah Medical College, India
1992 - 1996: MD practiced OBGYN at private hospital, Saudi Arabia
1998 - 2001: MD Residency Internal Medicine at Long Island College Hospital, Brooklyn, NY
2001 - Present: Practicing Internal Medicine at Poughkeepsie Medical Group, NY
Specialized in adult internal medicine and womens problems  

 Dr. Burrows
Dr. Paul Burrows: Gastroenterology
Board-certified Gastroenterologist. Dr. Burrows treats the following disorders: GERD (Gastro esophageal reflux disease);
Ulcers; Hepatitis & diseases of the liver; Colitis; IBS (irritable bowel syndrome); Crohn’s disease; Diverticulosis and diverticulitis; Hemorrhoids.
Colonoscopy, EGD, and ERCP are done at the nearest surgical center and hospital

Abraham Fruchter, MD
1980-1983 Internal Medicine: Internship and Residency, Maimonides Medical Center, Brooklyn NY
1983-1985 Pulmonary Medicine: Fellowship, St. Lukes - Roosevelt Hospital Center, NY and Columbia University, Visiting Fellowship
July 1996   Instructor of Medicine: Cornell Medical College
1985-2012 Private Practice: Internal Medicine/Pulmonary, Brooklyn NY
1991-2012 Associate Attending: NY Community Hospital of Brooklyn NY
2012-Present Poughkeepsie Medical Group, NY
Loretta Azuka Obi, MD
1996-2001 Undergraduate, City College NY
2001-2006 SUNY Downstate College of Medicine, Brooklyn NY
2006-2009 Residency Training, Staten Island University Hospital, Staten Island, NY
2009-2011 Health Quest Medical Practice, Vassar Brothers Medical Center, Poughkeepsie, NY
2011-2012 WestMed Medical Group, White Plains Hospital, NY
2013-Present Poughkeepsie Medical Group, Poughkeepsie, NY
Patricia Rudy, NS FNP
2000-2004 Mt. St. Mary College, BS
2008-2012 Pace University, MS, Family Nurse Practitioner
2007-2012 St Luke's Hospital, ICU Nurse
2012-Present Poughkeepse Medical Group, NY
To learn more about the services that the Poughkeepsie Medical Group, LLP, provides, please visit our “Services” page.