George Washington Medical Center providers

Lincoln Primary Care

Lincoln Primary Care strives to make your visit as convenient and comfortable as possible. With three attending physicians, Dr. Frank D’Alessandro, Dr. Jonathan Martin, and Dr. Thomas Genese, as well as three Physician Assistants and one Nurse Practitioner, we are readily available to manage your healthcare. Our goal is patient centered medicine. We offer immediate appointments for sick visits and are always accepting new patients. We accept all major insurances. For patients who do not have health insurance, we offer affordable rates for primary care services. These services include yearly physical exams, routine check-ups, as well as sick visits. Discounted laboratory services and colonoscopy screening is also available. With a network of highly trained sub-specialists in the building, we can offer care to patients whose medical conditions require expert evaluation. Laboratory and radiology services are on-site as well. Lincoln Urgent Care is also in the building and is open on evenings and weekends to care for you and your family after hours.

Leading the Way

Using state-of-the-art electronic medical records, Lincoln Primary Care makes it easy to manage your healthcare. Your vital information is at the touch of your provider’s fingertips. We also offer online access to our Patient Portal. This allows you to view, add, or change appointments, arrange payment schedules, and interact with Lincoln Primary Care from any computer or mobile device.

Frank M. D'Alessandro, MD

Frank M. D'Alessandro, MD

Founder and Medical Director of Lincoln Primary Care
Undergraduate Education: Boston University, B.S. in Biological Sciences
Medical Education: Ross University, M.D. 1988
Post-Graduate Education: Yale University School of Medicine, Waterbury Hospital, Internal Medicine
Clinical Interests: Sports Medicine, Hypertension, Diabetes, and Preventative Medicine

Jonathan H. Martin, MD

Jonathan H. Martin, MD

Undergraduate Education: University of Rhode Island, B.S. in Molecular Biology, Summa Cum Laude
Medical Education: Penn State University College of Medicine, MD 2008
Post-Graduate Education: Boston University School of Medicine, Roger Williams Center, Internal Medicine
Clinical Interests: Cardiovascular Health, Weight Loss Management, Complimentary and Alternative Medicine

Thomas O. Genese, M.D.

Thomas O. Genese, MD

Undergraduate: Georgia Institute of Technology, Bachelor of Science
Medical Education: Eastern Virginia Medical School, 5/2002
Post-Graduate Education: Chicago Medical School - Internal Medicine, 5/2005
Chief Residency: Chicago Medical School - Internal Medicine, 7/2007
Clinical Interests: Preventative Medicine

Tammy P. Martinez, PA-C

Tammy P. Martinez, MS, PA-C

Undergraduate Education: University of Rhode Island, B.S. in Sports Medicine
Medical Education: Massachusetts College of Pharmacy and Allied Health Sciences, M.S.P.A.S., 2004
Clinical Interests: Women’s Health, Preventative Medicine, Weight Loss Management, Sports Medicine

Alfred H. Liddle, PA

Alfred H. Liddle, PA

Undergraduate Education: Hobart College, B.A.
Medical Education: Johns Hopkins University, P.A. 1979
Clinical Interests: Diabetes, Geriatrics, Hypertension

Karen Rugg FNP-C

Karen Rugg, APRN FNP-C

Undergraduate: Rhode Island College, BSN
Medical Education: University of Rhode Island, 12/2012
Clinical Interests: Diabetes, Nutrition, Women's Health
Karen is a board certified family nurse practitioner. She is also certified as a diabetic educator through the Rhode Island Department of Health. Karen is an active member of theAmerican Association of Nurse Practitioners and an active member of the Nurse Practitioner Alliance of Rhode Island. karen enjoys working with all patient populations and age groups. Her practice interests include facilitating behavioral change to improve mental health and physical wellness, diabetes, nutrition and women's care.

Dan Mulligan, PA-C

Dan Mulligan, PA-C

Undergraduate: Roger Williams University, BS in Biology
Undergraduate: Rhode Island College, BS in Nursing
Medical Education: Quinnipiac University, M.S.P.A.S., 2004
Clinical Interests: Sport's Medicine, Preventative Medicine, Men's Health

Our Support Team

Information for Patients

Below you will find links for common conditions experienced by patients in our practice.

High Blood Pressure



Preventative Medicine

If you have any questions, feel free to contact us. We will try to answer your question within 24 hours of receiving it.