Our Providers

Omar A. Ali, MD, FACC

Undergraduate Degree:
Boston College, BS and BA, 1991

Medical Degree:
Tufts University School of Medicine, MD, 1996

Residency:
University of Massachusetts Medical Center, MA, 1996-1999

Cardiology Fellowship:
University of Massachusetts Medical Center, MA, 1999-2002

Interventional Cardiology Fellowship:
Maimonides Medical Center, NY, 2002-2003

Joined MVC:
2004

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Interventional Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology

Languages:
English


Artem Astsaturov, MD, FACC

Medical Degree:
The First Moscow State Medical University, 2012

Residency:
Newark Beth Israel Medical Center, Newark NJ 2018

Cardiology and Cardiac Electrophysiology Fellowships:
St. Elizabeth’s Medical Center, Boston MA 2023

Joined MVC:
2023

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Cardiac Electrophysiology
Certification Board of Nuclear Cardiology

Society Membership:
Massachusetts Medical Society
American College of Cardiology
Heart Rhythm Society

Languages:
English, Russian


Brian Cullingford, MD

Medical Degree:
Georgetown University School of Medicine, Washington, DC  2008
Boston College, Chestnut Hill, MA  2003 Bachelor of Science, Biology, summa cum laude

Residency:
New York Presbyterian Hospital, Weill Cornell Medical Center, New York 2011,
Assistant Chief Resident

Cardiology Fellowship:
New York Presbyterian Hospital, Weill Cornell Medical Center, New York  2014

Joined MVC:
2014

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease

Society Membership:
Massachusetts Medical Society

Current Hospital Positions:
Medical Director of the Cardiac Rehabilitation Program, Lowell General Hospital
Medical Director of Nuclear Cardiology, Lowell General Hospital

Languages:
English


Bryan Dolan, DO

 

Medical Degree:
University of New England College of Osteopathic Medicine, Biddeford ME 2016

Residency:
University of Massachusetts Memorial Medical Center, Worcester MA 2019

Cardiology Fellowship:
University of Massachusetts Memorial Medical Center, Worcester MA 2023

Joined MVC:
2023

Board Certification:
Internal Medicine
Echocardiography
Nuclear Cardiology

Languages:
English


Eric J. Ewald, MD, FACC

Undergraduate Degree:
University of Massachusetts at Amherst, BBA, 1992

Medical Degree:
University of Massachusetts Medical School, MD, 1997

Residency:
University of Massachusetts Medical Center, MA, 1997-2000

Cardiology Fellowship:
University of Massachusetts Medical Center, MA, 2000-2003

Joined MVC:
2003

Board Certification:
Internal Medicine
Cardiovascular Disease
Certification Board of Nuclear Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology
American Medical Association

Current Hospital Positions:
Board Member, Lowell General Hospital PHO

Languages:
English


Christopher D. Hong, MD, FACC

Undergraduate Degree:
Tufts University, BA, 1996
Cum Laude with highest honors in thesis

Medical Degree:
Tufts University School of Medicine, MD, 2002

Residency:
Beth Israel Deaconess Medical Center, MA, 2002-2005

Cardiology Fellowship:
Tufts-New England Medical Center, MA, 2005-2008

Joined MVC:
2008

Board Certification:
American Board of Internal Medicine
Certification Board of Nuclear Cardiology
National Board of Echocardiography

Society Membership:
Fellow of the American College of Cardiology
Massachusetts Medical Society
American College of Physicians-Internal Medicine
American Medical Association

Current Hospital Positions:
Medical Director of Echocardiography, Lowell General Hospital

Languages:
English


Miret Ibrahim, MD, FACC

Medical Degree:
University of Connecticut School of Medicine, CT

Residency:
Internal Medicine, Lahey Hospital and Medical Center, Burlington, MA

Cardiology Fellowship:
Cardiovascular Medicine, Lahey Hospital and Medical Center, Burlington, MA

Joined MVC:
2015

Board Certification:
American Board of Internal Medicine
American Board of Cardiovascular Disease
American Board Certified in Nuclear Cardiology
American Board Certified in Echo Cardiology

Society Membership:
Fellow of the American College of Cardiology

Current Hospital Positions:
Medical Director of Anticoagulation Management Service, Lowell General Hospital

Languages:
English and Arabic


Walter Jo, MD, FACC

Undergraduate Degree:
Oberlin College, BA, 1989

Medical Degree:
Tufts Medical School, MD, 1993
Alpha Omega Alpha

Residency:
University of Chicago, IL, 1993-1996

Cardiology Fellowship:
Boston University, MA, 1996-2000

Joined MVC:
1999

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
Certification Board of Nuclear Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology
American Society of Echocardiography
Society of Cardiovascular Computed Tomography

Languages:
English


Kirk J. MacNaught, MD, FACC

Undergraduate Degree:
Boston College, BS, 1993

Medical Degree:
University of Massachusetts Medical School, MA, 1998

Residency:
University of Massachusetts Medical Center, MA, 1998-2001

Cardiology Fellowship:
University of Massachusetts Medical Center, MA,  2001-2004

Interventional Cardiology Fellowship:
University of Massachusetts Medical Center, MA,  2004-2005

Joined MVC:
2005

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Interventional Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology

Current Hospital Positions:
Medical Director of ICC, IMC and Telemetry Services, Lowell General Hospital

Languages:
English and Spanish


Nathan Riddell, MD

Undergraduate Degree:
Bowdoin College, BA, 2005

Medical Degree:
St. George’s University School of Medicine, West Indies, 2013

Residency:
University of Massachusetts Medical Center, MA, 2016

Cardiology Fellowship:
St. Elizabeth’s Medical Center, MA, 2019

Interventional Cardiology Fellowship:
St. Elizabeth’s Medical Center, MA, 2020

Academic Appointments:
Lowell General Hospital, Lowell, MA

Joined MVC:

2020

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease

Society Memberships:
Fellow of the American College of Cardiology

Languages:
English


Harsh C. Sanchorawala, MD, FACC  Medical Director

Medical Degree:
B. J. Medical College, Gujarat University, India, MBBS, 1988

Residency:
Jamaica Hospital/Affiliate of Cornell University, NY, 1989-1992

Cardiology Fellowship:
Jamaica Hospital, NY, 1992-1993
Boston University Medical Center, MA, 1994-1996

Cardiac Rehabilitation Fellowship:
Clinical Fellow at Harvard Medical School/West Roxbury VA Medical Center MA, 1993-1994

Academic Appointments:
Attending Physician, Boston Medical Center and Boston VA Medical Center, 1996-1998
Instructor in Medicine, Boston University, 1996-1998
Director of Lipid Clinic, Boston VA Medical Center, 1998

Joined MVC:

1998

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
Certification Board of Nuclear Cardiology

Society Memberships:
Massachusetts Medical Society
Fellow of the American College of Cardiology
Society of Cardiovascular Computed Tomography

Languages:
English, Gujarati and Hindi


Benjamin R. Smith, MD, FACC

Undergraduate Degree:
Wesleyan University, BA, 1989

Medical Degree:
Albany Medical College, NY, 1997

Residency:
Lahey Clinic Burlington, MA, 1999-2001
Chief Resident: Lahey Clinic Burlington, MA, 1999-2001

Cardiology Fellowship:
Lahey Clinic Burlington, MA, 2003-2006

Electrophysiology Fellowship:
Lahey Clinic Burlington, MA, 2006-2007

Academic Position:
Assistant Clinical Professor of Medicine at the Tufts School of Medicine

Joined MVC:
2007

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Electrophysiology

Society Membership:
Massachusetts Medical Society
American College of Cardiology
Heart Rhythm Society

Current Hospital Positions:
Medical Director of Electrophysiology Services, Lowell General Hospital
Medical Director Cardiac Noninvasive Testing, Lowell General Hospital

Languages:
English


Arash Tabaee, MD, FACC

Undergraduate Degree:
University of Pennsylvania, BA, 1992

Medical Degree:
SUNY Stony Brook, NY, 1997

Residency:
Boston University Medical Center, MA, 1997-2000

Heart Failure Fellowship:
Boston University Medical Center, MA, 2000-2001

Cardiology Fellowship:
Boston University Medical Center, MA, 2001-2004

Joined MVC:
2006

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
Certification Board of Nuclear Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology

Hospital Positions:
Chief of Cardiology, Lowell General Hospital

Languages:
English


James Waters, MD, FACC

Undergraduate Degree:
Tufts University, BS, 1981
Cum Laude

Medical Degree:
Tufts University, MA, 1985

Residency:
St. Elizabeth’s Medical Center in Boston, MA, 1985-1988

Cardiology Fellowship:
St. Elizabeth’s Medical Center in Boston, MA, 1988-1990

Interventional Cardiology Fellowship:
St. Elizabeth’s Medical Center in Boston, MA, 1990-1991

Military Service (1991-1994):
Active duty in the United States Navy, stationed at Naval Hospital San Diego. There he served as staff cardiologist and director of the Cardiac Catheterization Laboratory. Ground-breaking procedures such as coronary stenting, mitral valvuloplasty, intravascular ultrasound, and ventriclar tachycardia catheter ablation were introduced to the Naval Hospital under his direction. He was Honorably Discharged from the Navy in 1994.

Joined MVC:
1994

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
American Board of Internal Medicine, Interventional Cardiology

Society Membership:
Massachusetts Medical Society
Fellow of the American College of Cardiology

Current Hospital Positions:
Medical Director of the Cardiac Catheterization Laboratory, Lowell General Hospital

Languages:
English


Cecillia Wong, MD

 

Undergraduate Degree:
Massachusetts Institute of Technology, BS, 2013

Medical Degree:
Boston University School of Medicine, MA, 2017

Residency:
University of Massachusetts Medical Center, MA, 2020

Cardiology Fellowship:
University of Massachusetts Medical Center, MA 2023

Joined MVC:
2023

Board Certification:
American Board of Internal Medicine
National Board of Echocardiography
Certification Board of Nuclear Cardiology

Society Membership:
American College of Cardiology
American Society of Echocardiography

Languages:
English


Timothy Wymer, MD, FACC

Undergraduate Degree:
Pennsylvania State University, BS, 2011

Medical Degree:
University of Maryland School of Medicine, MD, 2015

Residency:
Boston University, MA, 2015-2018

Cardiology Fellowship:
Boston University, MA, 2020-2023

Joined MVC:
2023

Board Certification:
American Board of Internal Medicine
American Board of Internal Medicine, Cardiovascular Disease
Certification Board of Nuclear Cardiology
National Board of Echocardiography

Society Membership:
Massachusetts Medical Society
American College of Cardiology
American Society of Echocardiography
American Society of Nuclear Cardiology

Languages:
English


Rylee Coutu, FNP-BC

 

Rylee received her Bachelor of Science in Nursing, as well as Master of Science in Nursing at University of Massachusetts at Lowell. She is board certified as a Family Nurse Practitioner through the American Nurses Credentialing Center and holds additional certifications in Progressive Care Nursing and Adult Cardiac Medicine through the American Association of Critical-Care Nurses.

Prior to joining Merrimack Valley Cardiology in 2022, Rylee practiced nursing in inpatient cardiology and intensive care. Her clinical interests include heart failure and electrophysiology. Rylee holds society memberships with multiple cardiology and critical care organizations, in addition to Sigma Theta Tau International Honor Society of Nursing.

During her free time outside of work, Rylee can be found travelling with her husband and children, cooking, and listening to live music.


Kristina Green, DNP, APRN, FNP-BC

Kristina received her Bachelor of Science in Nursing from University of Massachusetts at Amherst in Amherst, MA, and her Master of Science in Nursing from University of Massachusetts at Lowell in Lowell, MA. Kristina furthered her education with receiving her Doctor of Nurse Practitioner from University of Massachusetts at Lowell in 2014. She is board certified as a Family Nurse Practitioner through the American Nurses Credentialing Center.

Kristina joined Merrimack Valley Cardiology in 2021, with many years of experience in Cardiology. She has also previously held academic appointments as an Assistant Professor at the MGH Institute of Health Professions in Boston, MA and as a Clinical NP Preceptor at various universities and colleges throughout her professional career.


Kerry Keating, FNP-C

Kerry received her Bachelor of Science in Nursing and her Master of Science in Nursing from Rivier University in Nashua, NH. She is board certified in Family Medicine through the American Academy of Nurse Practitioners.

Kerry joined Merrimack Valley Cardiology in 2021, with previous experience in Gastroenterology and Hepatology. She possess both inpatient and outpatient experience, along with a decade of high-intensity work in both Critical Care and Cardiology.

In her free time, Kerry enjoys listening to live music and spending time with her family.


Heather Lacharite, AGNP-C

Heather received her Bachelor of Science in Nursing and her Master of Science in Nursing from the University of Massachusetts Lowell. She is board certified in Adult Gerontology through the American Academy of Nurse Practitioners. She is also board certified in Cardiovascular Management through the American Board of Cardiovascular Medicine.

Heather joined Merrimack Valley Cardiology in 2022, with previous experience in Cardiothoracic Surgical Intensive Care, Interventional Cardiology, Interventional Peripheral Vascular Disease, and Electrophysiology.

Clinical interest includes Interventional Cardiology, Transcatheter Aortic Valve Replacement (TAVR), Coronary Artery Disease, and Vascular Disease.

In her free time, Heather enjoys spending time with her family and traveling.


Lindsay Paula, AG ACNP

Lindsay received her Bachelor of Science in Nursing from Rivier University and her Masters of Science in Nursing, from Northeastern University, with board certification as Adult-Gerontology Acute Care NP. Lindsay joined Merrimack Valley Cardiology in 2018, with previous experience at the Holy Family Hospital and Lahey Health.

Lindsay clinical interests are in health promotion and care of patients post CABG, Angioplasty and TAVR.
She has society memberships with ANCC, ANA and MCNP.

During her free time, Lindsay enjoys staying active in weight-lifting, hiking, and being outdoors.


Nancy Sydow, ACNP

Nancy completed her Masters of Science in Nursing from the University of Massachusetts, Worcester Medical School, her clinical interest are in heart failure and AFIB.

Nancy has society memberships with the American Association of Heart Failure Nurses, the Heart Rhythm Society and Sigma Theta Tau. During her free time, Nancy enjoys spending time with her family and volunteering. She also enjoys skiing, running and scuba diving.