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Meet Our

Physicians & Technicians

  • Daniel J. Sablich, MD

    DJ Sablich, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 2005. He is board-certified in Diagnostic Radiology. His areas of special interest include CT, MR and Ultrasound. Serving as ARA President/CEO since 2019.

  • Education

    • B.S. LeMoyne College, Syracuse, NY
    • M.D. S.U.N.Y. Health Science Center at Syracuse, Syracuse, NY

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Internal Medicine Internship Berkshire Medical Center, Pittsfield, MA
    • Radiology Residency University of Florida HSC at Jacksonville, Jacksonville, FL
    • Cross-Sectional Imaging Fellowship - Johns Hopkins University, Baltimore, MD

  • Organizations

    • American College of Radiology
    • American Roentgen Ray Society

  • Joshua Antiles, MD

    Joshua Antiles, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 1998. He is board-certified in Diagnostic Radiology and is Co-Director of Nuclear Medicine at Glens Falls Hospital. His areas of special interest include all aspects of CT and Ultrasound including interventional biopsies and drainage procedures. Other areas of interest include general diagnostic radiology and mammography.

  • Education

    • B.S. Biology, Union College, Schenectady, NY
    • M.D. Albany Medical College, Albany, NY

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Internal Medicine Internship - Albany Medical College, Albany, NY
    • Radiology Residency - Long Island College Hospital, Brooklyn, NY
    • Body and Cross Sectional Imaging - Stonybrook State University of NY, Stonybrook, NY

  • Organizations

    • American College of Radiology
    • Radiological Society of North America

  • Richard N. Dimick, MD

    Dr. Dimick has been practicing as a member of Adirondack Radiology Associates, P.C. since 1993. He is board-certified in Diagnostic Radiology and Interventional Radiology. He practices primarily at the Glens Falls Hospital where he is Chairman of the Department of Medical Imaging. His special interests include vascular imaging, such as CT Angiography and MR Angiography, and image-guided procedures, such as CT and Ultrasound guided biopsies.

  • Education

    • B.S. Duke University, Durham, NC
    • M.D. Duke University School of Medicine, Durham, NC

  • Certifications

  • Training

    • Medical/Surgical Internship - Miriam Hospital, Brown University School of Medicine, Providence, RI
    • Radiology Residency - Emory University School of Medicine, Atlanta, GA
    • Angiography and Interventional Fellowship - Emory University School of Medicine, Atlanta, GA
    • Assistant Professor, University of Alabama at Birmingham School of Medicine, Division of Interventional Radiology

  • Organizations

    • American College of Radiology
    • Radiological Society of North America
    • New York State Radiological Society
    • Warren/Washington County and New York State Medical Societies
    • Society of Cardiovascular and Interventional Radiology
    • President 1999-2001, Capital District Angio Club
    • American Medical Association 

  • Honors

    • Recipient of the Year 2000 Glens Falls Hospital Physician Award for Excellence

  • David M. Dolinsky, MD

    David M. Dolinsky has been practicing radiology with Adirondack Radiology Associates, P.C. since 2012. He is board certified in Diagnostic Radiology with a Fellowship in Magnetic Resonance Imaging. Dr. Dolinsky is the director of MRI services for ARA, as well as the director of breast imaging services. He practices at Glens Falls Hospital, Adirondack Radiology North Country, Adirondack Radiology Saratoga, Adirondack Radiology Albany and Advanced Imaging at Baybrook. His areas of special interest include MRI and mammography. Other areas of interest include CT and ultrasound.

  • Education

    • M.D. University of Pennsylvania School of Medicine, Philadelphia, PA
    • B.A. University of Colorado, Boulder, CO

  • Certifications

    • American Board of Radiology
    • National Board of Medical Examiners

  • Training

    • Magnetic Resonance Imaging Fellowship - University of California, San Diego, CA
    • Radiology Residency - Jackson Memorial Hospital/University of Miami, Miami, FL
    • Internal Medicine Internship - Graduate Hospital, Philadelphia, PA

  • Organizations

    • American College of Radiology
    • Radiological Society of North America
    • Medical Society of the State of New York
    • New York State Radiological Society

  • Geoffrey C. Hill, MD

    Geoffrey C. Hill has been practicing radiology since 2009, and as a member of Adirondack Radiology Associates, P.C. since 2014. He is board certified in Diagnostic Radiology with a Fellowship in Vascular and Interventional Radiology. He practices at Glens Falls Hospital. His interests include interventional oncology (chemoembolization, radioembolization, percutaneous cryoablation, and microwave ablation), uterine artery embolization for uterine fibroids, CT-and ultrasound-guided biopsies and drainages, and CT and MR angiography.

  • Education

    • B.A. Wesleyan University, Middletown, CT
    • M.D. University of Buffalo School of Medicine and Biomedical Sciences

  • Certifications

    • American Board of Radiology

  • Training

    • Transitional Year Internship – University of Pittsburgh Medical Center, Pittsburgh, PA
    • Radiology Residency – University of Pittsburgh Medical Center, Pittsburgh, PA
    • Vascular and Interventional Radiology Fellowship – Thomas Jefferson University Hospital, Philadelphia, PA

  • Organizations

    • American College of Radiology
    • American Roentgen Ray Society
    • Radiological Society of North America
    • Society of Interventional Radiology
    • New York State Radiological Society

  • David Markowitz, MD

    David Markowitz, MD has been practicing radiology since 1988 and joined Adirondack Radiology Associates, P.C. in 2003. He is board-certified in Diagnostic Radiology with Certificate of Additional Qualification in Vascular and Interventional Radiology. He has academic teaching experience and is published in the medical literature. His special interests include interventional and emergency radiology.

  • Education

    • B.S. Hofstra University, Hempstead, NY
    • M.D. Northeastern University, Tampico, Mexico

  • Certifications

    • American Board of Radiology with CAQ in Vascular and Interventional Radiology
    • Certification Board of Nuclear Cardiology

  • Training

    • Radiology Residency - Norwalk Hospital, CT
    • Cardiovascular and Interventional Radiology Fellowship - Columbia-Presbyterian, NY
    • Assistant Professor of Radiology - Yale University
    • Assistant Professor of Radiology - University of Massachusetts

  • Organizations

    • American College of Radiology
    • Radiological Society of North America
    • New York State Radiological Society
    • Warren/Washington County and New York State Medical Societies
    • Society of Cardiovascular and Interventional Radiology

  • Brian Manfredi, MD

    Dr. Brian Manfredi has been practicing as a member of Adirondack Radiology Associates, P.C. since 2017. Dr. Manfredi is a native of Syracuse, New York. He completed his diagnostic radiology residency at Morristown Medical Center in Morristown, NJ, and Overlook Medical Center in Summit, NJ. Dr. Manfredi completed fellowship training in musculoskeletal radiology at the University of Maryland Medical Center. His interests include; musculoskeletal radiology, arthrography, musculoskeletal ultrasound, abdominal MRI, body imaging, radiography, and neuroradiology. 

  • Education

    • B.S. Loyola University in Maryland
    • M.D. St. George's University of Medicine

  • Certifications

    • Specializes in Musculoskeletal Imaging
    • Board Certified in Diagnostic Radiology

  • Training

    • Internal Medicine Internship - SUNY Upstate Medical Center
    • Radiology Residency - Morristown Medical Center
    • Fellowship Residency – University of Maryland Medical Center

  • Organizations

    • American College of Radiology

  • William H. Reynolds, MD RVT

    William H. Reynolds, MD RVT (ret) has been practicing as a member of Adirondack Radiology Associates, P.C. since 1988. He is board-certified in Diagnostic Radiology and practices at Adirondack Radiology Saratoga, Adirondack Radiology North Country, and Glens Falls Hospital. Dr. Reynolds has a special interest in diagnostic Ultrasound and was Director of Ultrasound at the Glens Falls Hospital. His other areas of interest include CT, MRI, densitometry (DEXA), general diagnostic radiology and mammography.

  • Education

    • B.A. Harvard University, Cambridge, MA
    • M.D. Cornell University Medical College, New York, NY

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology
    • American Registry of Diagnostic Medical Sonographers
    • International Society for Clinical Densitometry

  • Training

    • Surgical Internship - St. Luke's-Roosevelt Hospital, New York, NY
    • Radiology Residency - Univ. of Medicine and Dentistry of New Jersey - Robert Wood Johnson Medical School, New Brunswick, NJ

  • Organizations

    • American College of Radiology
    • New York State Radiological Society
    • Warren/Washington County and New York State Medical Societies
    • International Society for Clinical Densitometry
    • Board Member, Glens Falls Hospital Board of Governors, Glens Falls, NY 2004-2019
    • Co-Chair, Capital Budget Committee, Glens Falls Hospital 1999-2015

  • Daniel B. Burke, MD

    Daniel B. Burke, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 1990. He is board-certified in Diagnostic Radiology and practices at HHHN, Moses Ludington Hospital, Advanced Imaging at Baybrook, Adirondack Radiology Saratoga, Adirondack Radiology North Country, and Glens Falls Hospital. His areas of interest include general diagnostic radiology, fluoro, mammography, ultrasound, CT and MRI with a special interest in musculoskeletal imaging. Served as ARA President/CEO from 2006 to 2019.

  • Education

    • B.S. Michigan State University, East Lansing, MI
    • M.S. Michigan State University, East Lansing, MI
    • M.D. SUNY at Buffalo School of Medicine, Buffalo, NY

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Medical Internship - SUNY at Buffalo Affiliated Hospitals, Buffalo, NY
    • Diagnostic Radiology Residency - Lahey Clinic, Burlington, MA

  • Organizations

    • American College of Radiology
    • New York State Radiological Society
    • American Roentgen Ray Society
    • Radiological Society of North America

  • David R. Kelly, MD

    David R. Kelly, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 1987. He is board-certified in Diagnostic Radiology and practices at Adirondack Radiology Saratoga, Adirondack Radiology North Country, and the Glens Falls Hospital. His areas of interest include MRI, CT and Ultrasound as well as general diagnostic radiology and mammography including ultrasound and stereotactical guided mammotome biopsies of the breast.

  • Education

    • B.S. Biology, St. Lawrence University, Canton, NY
    • M.D. New York Medical College, Valhalla, NY

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Rotating Internship - Hartford Hospital, Hartford, CT
    • Radiology Residency - Georgetown Univ. Medical Center, Washington, DC
    • CT/Ultrasound/MRI Fellowship - Georgetown Univ. Medical Center, Washington, DC
    • Clinical Instructor, CT/Ultrasound/MRI - Georgetown Univ. Medical Center, Washington, DC

  • Organizations

    • American College of Radiology
    • Radiological Society of North America
    • New York State Radiological Society
    • Warren/Washington County and New York State Medical Societies

  • Thomas Quaresima, MD

    Thomas A. Quaresima, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 1982, becoming a partner in 1984 and retiring in 2015, returning as a contractor. He is board-certified in Diagnostic Radiology and practices at Glens Falls Hospital.

  • Education

    • MD, Downstate Medical Center, NY
    • B.A., Plattsburgh State College, NY

  • Certifications

    • American Board of Radiology
    • NY State Medical License 

  • Training

    • Internship and Residency, University of Massachusetts Pediatric Training Program
    • Resident and Chief Resident in Diagnostic Radiology, St. Vincent Hospital, Worcester, MA

  • Brian T. Rice, MD

    Brian T. Rice, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 1982, becoming a partner in 1984 and, returning as a contractor in the Breast Imaging Department.

  • Education

    • MD, University of Pittsburgh School of Medicine, Pittsburgh, PA
    • B.S., Franklin and Marshal College, Lancaster, PA

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Internship – Mercy Hospital, Pittsburgh, PA
    • Radiology Residency - Mary Hitchcock Memorial Hospital, Lebanon, NH

  • Organizations

    • Radiologic Society of North America
    • American College of Radiology
    • Warren County Medical Society

  • Guangzu Gao, MD

    Guangzu Gao, MD has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 2020. He is board certified in Diagnostic Radiology. He is published in the medical literature.

  • Education

    • MD, Harvard Medical School, Boston, MA 
    • B.S. Carnegie Mellon University, Pittsburgh, PA

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology

  • Training

    • Internship in General Surgery, North Shore-LIJ Health System, Long Island, NY
    • Radiology Residency, Chief Resident, Yale New Haven Medical Center, New Haven, CT
    • Neuroradiology fellow, Johns Hopkins Hospital, Baltimore, MD

  • Alaa Mahmoud, MD

    Alaa Mahmoud has been practicing interventional and diagnostic radiology as a member of Adirondack Radiology Associates, P.C. since 2021. He is board certified in Diagnostic Radiology. He has academic teaching experience and is published in the medical literature.

  • Education

    • MD, Virginia Commonwealth University, Richmond, VA

    • B.S., University of Delaware, Newark, DE

  • Certifications

    • National Board of Medical Examiners
    • American Board of Radiology 

  • Training

    • Internship, Drexel University, Philadelphia, PA
    • Residency, University of Florida, Gainesville, FL
    • Interventional Radiology Independent Residency, University of Florida, Gainesville, FL

  • Organizations

    • American College of Radiology
    • Society of Interventional Radiology
    • Radiologic Society of North America

  • Ryan Wolfe, MD

    Ryan Wolfe has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 2021. He is board certified in Diagnostic Radiology. His area of special interest is musculoskeletal radiology.

  • Education

    • DO, New York College of Osteopathic Medicine, Old Westbury, NY
    • B.S. St. Lawrence University, Canton, NY

  • Certifications

    • American Board of Radiology
    • Society for Imaging Informatics in Medicine

  • Training

    • Internship, Plainview Hospital, Plainview, NY
    • Diagnostic Radiology Residency, Beth Israel Lahey Health: Lahey Hospital & Medical Center, Burlington, MA
    • Musculoskeletal Radiology Fellowship, The University of Vermont Medical Center, Burlington, VT

  • Organizations

    • American College of Radiology
    • Massachusetts Medical Society
    • Radiological Society of North America
    • Society of Skeletal Radiology

Technicians

  • Ryan G. Stevens, MS, RRA, RT(R)

    Ryan G. Stevens, RRA has been practicing radiology as a member of Adirondack Radiology Associates, P.C. since 2014. He is an ARRT registered radiographer with advanced education and certification that qualifies him to serve as radiologist extenders. While active in all aspects of radiology, Ryan Stevens’ current interests include aspects of Interventional Radiology, Ultrasound-guided biopsies and general diagnostic radiology procedures.

  • Education

    • Master’s Degree: Registered Radiologist Assistant Program: Quinnipiac University, Hamden, CT
    • Bachelor Degree: Health Science/ Diagnostic Imaging: Quinnipiac University, Hamden, CT

  • Certifications

    • Registered Radiologist Assistant
    • Registered Radiologic Technologist

  • Training

    • Surgical Internship - St. Luke's-Roosevelt Hospital, New York, NY
    • Radiology Residency - Univ. of Medicine and Dentistry of New Jersey - Robert Wood Johnson Medical School, New Brunswick, NJ

  • Organizations

    • American Society of Radiologic Technologists
    • American Registry of Radiologic Technologists

  • Amy Weakley, MS, RRA, RT(R)

    Amy Weakley, RRA has been practicing radiology as a member of the Adirondack Radiology Associates, P.C. since 2016. She is an ARRT registered radiologist assistant with advanced education and certification that qualifies her to serve as a radiologist extender. While active in all aspects of radiology, Amy Novotny’s current interests include aspects of Interventional Radiology and general diagnostic radiology procedures.

  • Education

    • Master’s Degree: Registered Radiologist Assistant Program: Quinnipiac University, Hamden, CT
    • Bachelor’s Degree: Psychology: University of Wisconsin – Oshkosh, Oshkosh, WI
    • Associates Degree: Radiology Technologist: Theda Clark School of Radiologic Technology: Neenah, WI

  • Certifications

    • Registered Radiologist Assistant
    • Registered Radiologic Technologist

  • Organizations

    • Society of Radiologist Physician Extenders
    • American Registry of Radiologic Technologists

At Adirondack Radiology Associates, PC our physicians and staff are committed to a high standard of care ensuring that our patients receive appropriate medical care and we take patient concerns very seriously.

Patients can get information regarding their rights and how to report professional physician misconduct at the OPMC’s website listed below: 
https://www.health.ny.gov/professionals/doctors/conduct/