SNHRC Providers
Meet our team of Radiologists and Physician Assistants
Thomas Alberico, MD
Interventional Radiologist
Administrative Roles:
Section Chief Interventional Radiology
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Areas of Expertise:
Interventional Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology - Board Eligible
Society of Interventional Radiology
American College of Radiology
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Medical Education:
Medical School: Marshall University School of Medicine, Huntington, WV - 2014
Internship: General Surgery - Marshall University, Huntington, WV - 2015
Residency: Diagnostic Radiology - Maimonides Medical Center, Brooklyn - 2019
Fellowship: Interventional Radiology - Brown University, Providence, RI - 2020
Interests:
Spending time with my family, Woodworking, Cooking, Surfing
Tahani Alturkistani, MD
Pediatric Radiologist
​Areas of expertise:
Pediatric Radiology
General Radiology
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Certifications and Society Memberships:
American Board of Radiology
ABR Certification of Added Qualifications in Pediatric Radiology
American Roentgen Ray Society
Society for Pediatric Radiology
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Medical Education:
Medical School: King Abdulaziz University, Jeddah, Saudi Arabia - 2007
Residency: Diagnostic Radiology - Tufts Medical Center, Boston, MA - 2014
Fellowship: Pediatric Radiology - Montefiore Medical Center, Bronx, NY - 2015
Advanced Pediatric Radiology - Children's National Medical Center, Washington, DC - 2016
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Interests:
I love being a mom to my daughter and son, and creating memories with family. Cooking is my next favorite activity.
Elizabeth Angelakis, MD
Breast and Chest Imaging Radiologist
Administrative Roles:
Section Chief Breast Imaging
Catholic Medical Center Section Head of Breast Imaging
Catholic Medical Center Credentials Committee
SNHRC Performance Enhancement Committee
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Areas of Expertise:
Breast Imaging: Screening and Diagnostic Breast Imaging including Breast MRI
Screening Breast Ultrasound (ABUS)
Breast Interventionalist including Breast biopsy by all modalities
Thoracic Imaging: including Lung Screening and Diagnostic Lung imaging
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: New York Medical College, Valhalla, NY - 1993
Internship: Surgery and Medicine Program - Overlook Hospital, Summit, NJ - 1994
Residency: Diagnostic Radiology - Lahey Clinic, Burlington, MA - 1998
Fellowship: Chest Imaging - Brigham and Women's Hospital, Boston, MA - 1999
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Interests:
Golfing, Figure Skating, Synchronized Skating Team, Ice Dancing, Biking
Joseph K. Azar, MD
Body Imaging
Areas of Expertise:
General Diagnostic Radiology
Body Imaging
Cross-Sectional Interventional Radiology
Certifications and Society Memberships:
American Board of Radiology
American College of Radiology
Washington State Radiological Society
Washington State Medical Association
Medical Education:
Medical School: Oregon Health & Science University, Portland, Oregon - 2003
Internship: Internal Medicine - Henry Ford Hospital, Detroit, Michigan - 2004
Residency: Diagnostic Radiology - Henry Ford Hospital, Detroit, Michigan - 2008
Fellowship: Body Imaging - OHSU, Portland, Oregon - 2009
Interests:
Foreign travel, Scale modeling, Musical composition, Arabic poetry, SCUBA diving, and Hiking
Karina Bosman, MD
Interventional Radiologist
Areas of Expertise:
Interventional Radiology
General radiology
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Certifications and Society Memberships:
Society of Interventional Radiology
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Medical Education:
Medical School: New York Medical College, Valhalla, NY - 2016
Internship: Internal Medicine - University of Illinois at Chicago, Chicago, IL - 2017
Residency: Interventional Radiology/Diagnostic Radiology - Northwestern University, Evanston, IL - 2022
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Interests:
Spending time with my family, Cooking, Gardening, Trying new restaurants and breweries, Traveling, Hiking, and Skiing.
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Christopher Cangelosi, MD
General Radiologist
Areas of Expertise:
Musculoskeletal Radiology
General Radiology
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: Louisiana State University School of Medicine, New Orleans, LA - 1997
Internship: Internal Medicine, LSU Health Science Center, New Orleans, LA - 1998
Residency: Diagnostic Radiology - LSU Health Science Center, New Orleans, LA - 2002
Fellowship: Musculoskeletal Radiology - University of Rochester Medical Center, Rochester, NY - 2003
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Interests:
Adventuring with my wife and two children, Hiking, Biking, and Paddle Boarding
Jeremy Cannell, MD
Vascular/Interventional Radiologist
Areas of Expertise:
Vascular Imaging
Emergency Radiology
General Radiology
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: University of Texas Health Science Center at San Antonio, TX - 2009
Internship: Combined Internal Medicine/Surgical Transitional Program -
Texas A&M HSC - Baylor Scott & White Hospital - 2010
Residency: Diagnostic Radiology, Texas A&M HSC - Baylor Scott & White Hospital - 2014
Fellowship: Vascular/Interventional Radiology - Medical College of Georgia - 2015
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Interests:
Hiking with my wife, toddler & dogs, Traveling, Trying new restaurants
Tanner Clark, MD
Musculoskeletal Radiologist
Areas of Expertise:
Musculoskeletal Radiology
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Certifications and Society Memberships:
American Board of Radiology
Radiological Society of North America
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Medical Education:
Medical School: University of Washington - 2015
Internship: Preliminary Internal Medicine - Billings Clinic - 2016
Residency: Diagnostic Radiology - University of Washington - 2020
Fellowship: Musculoskeletal Radiology - University of Washington - 2021
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Interests:
Hiking, Swimming, Spending time with family, and Mountain Biking
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Arash Delshad, MD
Neuroradiologist
Administrative Roles:
President and CEO of SNHRC
Medical Director of Radiology for Southern New Hampshire Health
Neuroradiology Section Chief
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Areas of Expertise:
Neuroradiology
Mammography
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
American Society of Neuroradiology - Senior member
American College of Radiology
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Medical Education
Medical School : Georgetown University School of Medicine - 1998
Internship: General Surgery - Boston University Medical Center -1999
Residency: Diagnostic Radiology - University of Southern California -2003
Fellowship: Neuroradiology - University of Southern California - 2004
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Interests:
Travel with my wife & two sons, Fishing & Kayaking, Camping, Golf,
Watching the Celtics and Patriots games
Adam Elias, MD
Musculoskeletal and Body Imaging Radiologist
Administrative Roles:
Director of Radiology, Monadnock Community Hospital.
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Areas of Expertise:
Body, musculoskeletal and breast imaging.
Certifications and Society Memberships:
American Board of Radiology
Radiology Society of North America
Medical Education:
Medical School : University of Massachusetts Medical School - 2005
Internship : St. Vincent's Hospital, Worcester MA - 2006
Residency: Diagnostic Radiology - Mount Auburn Hospital, Cambridge MA - 2010
Fellowships: Body Imaging - Massachusetts General Hospital - 2011
Musculoskeletal Imaging - Emory, Atlanta GA - 2012
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Interests:
Married father of four. Full time radiologist part time nanny. Hobbies include drinking craft beer including but not limited to IPAs, stouts and sours. Channel surfing. Exercise including sixteen-ounce curls, movements specializing in dad bod reduction, and low to borderline moderate intensity interval training. Recent interests include household chores, repairs, and maintenance, and losing money in the stock market.
David Fontaine, MD
General Radiologist
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Areas of Expertise:
General Diagnostic Radiology
Mammography
Cardiac CT
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Certification & Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: Boston University School of Medicine, Boston, MA - 1990
Internship: Family Medicine - Maine Medical Center, Portland, ME - 1991
Residency: Diagnostic Radiology - Baystate Medical Center, Springfield, MA - 1995
Interests:
Traveling with my wife & 2 daughters, Skiing, Hiking, Squash, Golf
Scott Greenwald, MD
Musculoskeletal Radiologist
Areas of Expertise:
Musculoskeletal Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
Medical Education:
Medical School : Uniformed Services University of the Health Sciences - 1996
Residency: Diagnostic Radiology - Walter Reed Army Medical Center - 2005
Fellowship: Musculoskeletal Radiology - University of Maryland - 2006
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Interests:
Woodworking, Woodcraft design, Golf, New England
Howard Hsieh, MD
MRI Radiologist
Areas of Expertise:
MRI
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Certifications and Society Memberships:
American Board of Radiology
Medical Education:
Medical School : New Jersey Medical School, Newark, NY - 2009
Internship: Surgical Internship, New Jersey Medical School, Newark, NY - 2010
Residency: Diagnostic Radiology - Rochester General Hospital, Rochester, NY - 2015
Fellowship: MRI Fellowship - University of Maryland, Baltimore, MD - 2016
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John J. Januario, MD
Pediatric Radiologist
Areas of Expertise:
Pediatric Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology (ABR)
ABR Certification of Added Qualifications in Pediatric Radiology
American Roentgen Ray Society
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Medical Education:
Medical School : Tufts University School of Medicine, Medford, MA - 1990
Residency: Diagnostic Radiology - New England Deaconess Hospital, Harvard Medical School - 1995
Fellowship: Pediatric Radiology - Boston Children's Hospital, Harvard Medical School - 1997
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Interests:
Gardening, Grilling/BBQ, Dad Rock
Alexander Knapik, MD
Body Imaging
Areas of Expertise:
Body Imaging
General Radiology
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Certifications and Society Memberships:
American Board of Radiology
Radiological Society of North America
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Medical Education:
Medical School: SUNY Upstate Medical University, Syracuse, NY - 2004
Internship: Transitional Year - Multicare Deaconess Hospital, Spokane, WA - 2005
Residency: Diagnostic Radiology - Santa Barbara Cottage Hospital, Santa Barbara, CA - 2009
Fellowship: Body Imaging - University of Washington, Seattle, WA - 2010
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Interests:
Any activity that allows for time at the ocean or in the mountains, Surfing, Snowboarding or hiking with my wife, kids & of course the family dog
Jeremiah Libby, DO
Diagnostic Radiologist
Areas of Expertise:
Musculoskeletal Radiology
Emergency Radiology​
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Certifications and Society Memberships:
American Board of Radiology
American College of Radiology
American Society of Emergency Radiology
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Medical Education:
Medical School: Lake Erie College of Medicine - Bradenton Campus, Bradenton, FL - 2013
Internship: St. Petersburg General Hospital, Petersburg, FL - 2014
Residency: Diagnostic Radiology - University of Florida Health, Jacksonville, FL - 2018
Fellowship: University of North Carolina, Chapel Hill, NC - 2016
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Interests:
Exploring the world with my wife & two daughters, Playing fetch with the dogs, Playing around on lakes & mountains, Exercise/Sport sciences, Beach volleyball, Plinkin' the Air Banjo, and Watching the Sox
Bryce, Lowrey, MD
Musculoskeletal Radiologist
Administrative role:
Chief Financial Officer SNHRC
Section Chief Diagnostic Imaging Speare Memorial Hospital
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Areas of Expertise:
Musculoskeletal Radiology
Emergency Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: University of Virginia, Charlottesville, VA - 2014
Internship: General Surgery - Penn State University, State College, PA - 2015
Residency: Diagnostic Radiology - Penn State University , State College, PA - 2019
Fellowship: Musculoskeletal Radiology - University of Utah, Salt Lake City, UT - 2020
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Interests:
Hiking and exploring with my wife and three daughters, Mountain and road cycling, Long distance running
Victor Nwokocha, DO
Neuroradiologist
Areas of Expertise:
Neuroradiology
General Diagnostic Radiology
Certifications and Society Memberships:
American Board of Radiology - Board Eligible
American Society of Neuroradiology
Radiological Society of North America
Medical Education:
Medical School: NYIT College of Osteopathic Medicine, Old Westbury, NY - 2016
Internship: Transitional Year - Christiana Care Health System, Wilmington, DE - 2017
Residency: Diagnostic Radiology - Christiana Care Health System, Wilmington, DE - 2021
Fellowship: Neuroradiology - Johns Hopkins University, Baltimore, MD - 2022
Interests:
Watching soccer, Travel, Spending time with family, Listening to afrobeat
Mariusz Olszewski, MD
Musculoskeletal and Body Imaging Radiology
Areas of Expertise:
General Diagnostic Radiology
Emergency Radiology
Body Imaging
Musculoskeletal Imaging
Certifications and Society Memberships:
American Board of Radiology
Radiological Society of North America
Medical Education:
Medical School: Uniformed Services University of the Health Sciences, Bethesda, MD - 2004
Internship: Surgery-Naval Medical Center San Diego, San Diego, CA - 2005
Residency: Diagnostic Radiology -Walter Reed National Military Medical Center, Bethesda, MD - 2011
Interests:
Spending time with my wife & two daughters, Traveling, Platform tennis, and Weightlifting
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Romil Patel, MD
Musculoskeletal and General Radiologist
Areas of Expertise:
Musculoskeletal Imaging
Oncologic Imaging (PET-CT)
Mammography
General Radiology
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Certifications and Society Memberships:
American Board Of Radiology
American College of Radiology
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Medical Education:
Medical School: Mount Sinai School of Medicine, New York, NY - 2005
Internship: Northwestern University Evanston Hospital, Evanston, IL - 2006
Residency: Diagnostic Radiology - St. Luke’s Roosevelt Hospital, New Bedford, MA - 2010
Fellowship: Musculoskeletal Imaging - UT Houston and MD Anderson Hospital - 2011
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Interests:
Watching soccer and pro football, Travel, Hiking and Reading
Javier Perez-Rodriguez, MD
Interventional Radiologist
Areas of Expertise:
Interventional Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
Medical Education:
Medical School: Johns Hopkins School of Medicine. Baltimore, MD - 2010
Internship: Internal Medicine - Mount Auburn Hospital. Cambridge MA - 2011
Residency: Diagnostic Radiology - Beth Israel Deaconess Medical Center. Boston MA - 2015
Fellowship: Interventional Radiology - Beth Israel Deaconess Medical Center. Boston MA - 2016
Interests:
Travel, Cuban arts, Cooking
John G. Pierce, MD
Interventional Radiologist
​ Areas of Expertise:
Interventional Radiology
Neuroradiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology with certification of added qualifications in Vascular
Diplomate National Board of Medical Examiners
Society of Interventional Radiology (SIR)
American College of Radiology (ACR)
Radiology Society of North America (RSNA)
New Hampshire Medical Society (NHMS)
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Medical Education:
Medical School: Tufts University School of Medicine, Boston, MA - 1992
Internship: Transitional Year - Boston University Medical Center, Boston, MA - 1993
Residency: Diagnostic Radiology - Yale University School of Medicine, New Haven, CT - 1997
Fellowship: Cardiovascular and Interventional Radiology - University of Pennsylvania, Philadelphia, PA - 1998
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Interests:
Enjoying time with family, Hiking the White Mountain 4,000 footers, Restoring Porsche 356's, Running, Biking, Telemark skiing, Water sports
Jason Rothschild, MD
Musculoskeletal Radiologist
Areas of Expertise:
Musculoskeletal Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
Medical Education:
Medical School: Brown University, Warren Alpert Medical School, Providence, RI - 2012
Internship: Transitional Year - Beth Israel Deaconess, Brockton Hospital, Brockton, MA - 2013
Residency: Diagnostic Radiology - University of California, Irvine, CA - 2017
Fellowship: Musculoskeletal Imaging - University of Pittsburgh, Pittsburgh, PA - 2018
Interests:
Travel, Hiking with my wife, Trying new foods, Meditation, Watching football, and Weightlifting
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Thomas Rousseau, PA-C, MSPAS, RT, (R)
Physician Assistant
Areas of Expertise:
Fluoroscopic procedures
Image guided procedures
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Certifications & Society Memberships:
NCCPA licensed since January 2002
Registered Radiologic Technologist since 1994
Advanced Cardiac Life Support
American Academy of Physician Assistants
National Commission on Certification of Physician Assistants
The American Registry of Radiologic Technologists
Medical Education:
Notre Dame College, Master’s of Science Physician Assistant, South Euclid, OH - 2001
Saint Joseph’s College, Bachelor of Science in Radiologic Science - 1996
NH Technical Institute, Associates of Science in Radiologic Technology - 1994
Interests:
Enjoying time with family & friends, Mountain biking, Cycling, Running, Hiking, Golf and All winter activities
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Daniel Sheibley, MD
Interventional & Diagnostic Radiologist
Area of Expertise:
Interventional Radiology
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
Medical School: Jefferson Medical College, PA - 2009
Residency: Diagnostic Radiology - Bryn Mawr Hospital, PA - 2015
Fellowship: Interventional Radiology - Penn State Hershey Medical Center, PA - 2016
Ksenia Skorohodova, MD
Body Imaging Radiologist
​Areas of Expertise:
Body/Abdominal Imaging
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Certifications and Society Memberships:
American Board of Radiology
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Medical Education:
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University of Washington School of Medicine, Seattle, WA -2017
Internship: Transitional Year - Virginia Mason Medical Center, Seattle WA - 2018
Residency: Diagnostic Radiology - Virginia Mason Medical Center, Seattle WA - 2022
Fellowship: Body Imaging - Columbia University/NY Presbyterian, New York, NY - 2023
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Interests:
Traveling, going on long walks and exploring whatever city I am in, trying new food, cooking and baking, reading (fantasy and mystery books/series), taking pottery classes, watching live music shows
Robert Sprague, MD
Body Imaging Radiologist
Administrative Roles:
Medical Director and Section Chief Department of Radiology at CMC
Medical Staff Treasurer and Secretary at Catholic Medical Center
Cancer Committee & Trauma Committee Representative for Radiology at CMC
Director of CT and Abdominal MRI for SNHRC
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Areas of Expertise:
Body Imaging (including MR enterography, hepatobiliary and pancreatic imaging, prostate MRI, rectal MRI, and pelvic MRI including MR defecography)
Cardiac CT
PET Imaging
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Certifications and Society Memberships:
American Board of Radiology
American Roentgen Ray Society
American College of Radiology
Radiology Society of North America
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Medical Education:
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Medical School: Loyola University, Stritch School of Medicine 2004
Internship: Transitional Year - The Hospital of Saint Raphael, New Haven, CT - 2005
Residency: Diagnostic Radiology - The Hospital of Saint Raphael, New Haven, CT - 2009
Fellowship: Body Imaging - Yale New Haven Hospital, New Haven, CT - 2010
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Interests:
I enjoy spending time at home in Bedford or traveling with my wife and two sons. I also like the outdoors, hiking, watching sports (particularly my beloved Fighting Irish), reading, and scuba diving.
Ryan Stephany, PA-C
Physician Assistant
Areas of Expertise:
Fluoroscopic procedures
Image guided procedures
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Certifications:
National Commission on Certification of Physician Assistants
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Medical Education:
Radiologic Technology, Associates degree – NHTI - 2014
Physician Assistant Studies, Master’s Degree – University of New England - 2020
Interests:
Traveling, camping, mountain biking, snowboarding, skateboarding, live music, spending time with family & friends
Anish Sureshkumar, D.O
Neuroradiologist
Areas of Expertise:
Neuroradiology
General Radiology
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Certifications and Society Memberships:
American College of Radiology
American Society of Neuroradiology
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Medical Education:
Medical School : VCOM Carolinas - 2017
Internship: Transitional year - UHS Wilson Medical Center - 2018
Residency: Diagnostic Radiology - University of Massachusetts - 2022
Fellowship: Neuroradiology - Yale, New Haven - 2023
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Interests:
Foodie, Traveling, Watching TV with my wife, Basketball, Audiophile, Playing with my 3 month old daughter
Peter van der Meer, MD
Musculoskeletal Radiologist
Administrative Roles:
Chairman, Department of Diagnostic Imaging, Elliot Health System
Board Member, SNHRC
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Areas of Expertise:
Musculoskeletal Imaging
Spine Imaging
Spine Interventions including kyphoplasty
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Certifications and Society Memberships:
American Board of Radiology
American Society for Spine Radiology
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Medical Education:
Residency: Diagnostic Imaging - Lahey Clinic, Burlington, MA - 2001
Fellowship: Musculoskeletal Radiology - Massachusetts General Hospital, Boston, MA - 2002
Interests:
Cycling, Wing sailing, Choral singing
Vibhor Wadhwa, MD, EBIR
Interventional Radiologist
Areas of Expertise:
Interventional Radiology
Noninvasive Vascular Imaging
Emergency Radiology
General Diagnostic Radiology
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Certifications and Society Memberships:
American Board of Radiology
European Board of Interventional Radiology
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Medical Education:
Medical School: Maulana Azad Medical College, New Delhi, India - 2014
Internship: Transitional Year - University of Arkansas for Medical Sciences - 2016
Residency: Diagnostic Radiology - University of Arkansas - 2020
Fellowship: Interventional Radiology - NYP/Weill Cornell Medical Center & Memorial Sloan Kettering Cancer Center, New York City - 2022
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Interests:
Traveling, Swimming, Tennis
Per Diem Staff
