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Meet Our Providers

Each of our patients is evaluated and cared for by a team of healthcare professionals using an individual care plan regardless of the patient’s ability to pay. We welcome Medicare, Medicaid & other insurances. If you are uninsured, we will help you find the coverage that is most appropriate for you.

Behavioral Health

dr-thandar-a-winThandar A. Win, M.D.
Board-certified in General, Child and Adolescent Psychiatry
Medical School: Albany Medical College, Albany, NY
Residency: University of Medicine and Dentistry of New Jersey – Robert Wood Johnson Medical School, Piscataway, NJ

» Learn more about our Behavioral Health Services 

Endocrinology

Our comprehensive program focused on diabetes control, primary and preventative care, nutrition and weight management. This program will help improve total body wellness as well. The success for our patients will be through the efforts of our impressive medical team.

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Infectious Disease

Marina Keller, M.D.Marina Keller, M.D.
Board-certified by the American Board of Internal Medicine, the American Board of Infectious Diseases and the American Board of Medical Microbiology
Medical School: Cornell University, Ithaca, New York
Residency: McGill University in Montreal, Québec

» Learn more about our Infectious Disease Services

Oncology

Board-certified Medical Oncologist, Arvind G. Kamthan, M.D., M.R.C.P. (U.K.), F.A.C.P. to lead our Hematology, Oncology & Infusion Services DepartmentArvind G. Kamthan, M.D., M.R.C.P. (U.K.), F.A.C.P.
Board-certified Medical Oncologist
Medical School: SMS Medical College
Internship/Residency: Charleston Area Medical Center at West Virginia University with a fellowship at Mt. Sinai Medical Center in New York.

» Learn more about our Oncology Program

Orthopedics

Michelle Fontaine, M.D., FAAOSMichelle Fontaine, M.D., FAAOS
Board-certified in Orthopedics
Medical School: Uniformed Services University in Bethesda, MD
Residency: Tripler Army Medical Center in Hawaii and Walter Reed Army Medical Center/Union Memorial Hospital in Washington, D.C.

Eric L. Martin, M.D., FAAOS, FAAHKSEric L. Martin, M.D., FAAOS, FAAHKS
Board-certified in Orthopedics
Medical School: New York University, New York, New York
Residency: State University of New York (SUNY) at Stonybrook

» Learn more about our Orthopedic Services

Primary Care

Lauren S. Roman, M.D.Lauren S. Roman, M.D.
Interim Catskill Regional Medical Group Medical Director
Board-certified in Family Medicine
Medical School: University at Buffalo, Buffalo, NY
Internship/Residency: Carl R. Darnall Army Medical Center, Fort Hood, TX

Jowairiyya Ahmad, M.D.Jowairiyya Ahmad, M.D.
Board-certified in Internal Medicine
Geriatric fellowship at Montefiore Medical Center NY.
Internship/Residency: Mount Sinai School of Medicine, NY.

NANCY ESCHENBERG, MS, FNP-BCNancy Eschenberg, MS, FNP-BC
MS: Community Health Nursing, Binghamton University, Decker School of Nursing, Binghamton, New York
Certificate in Primary Care Nurse Practitioner

Benita Hamilton, PABenita Hamilton, PA
MA: Health Education and Promotion, City University New York—Herbert H. Lehman College, Bronx, NY
Physician Assistant Certification: Bronx Lebanon Hospital Center, Bronx, NY

David Morcos, D.O.David Morcos, D.O.
Medical Degree: Nova Southeastern University College of Osteopathic Medicine
Residency in family medicine at Orange Regional Medical Center in Middletown, NY and in general surgery and a osteopathic traditional rotating internship at Nassau University Medical Center in East Meadow, NY.

» Learn more about our Primary Care Services

Rheumatology

Jowairiyya Ahmad, M.D.Jowairiyya Ahmad, M.D.
Dr. Ahmad is a member of American College of Rheumatology. Board-certified in Internal Medicine by the American Board of Internal Medicine.
Internal medicine residency training at Mount Sinai School of Medicine, NY.
Geriatric fellowship at Montefiore Medical Center NY.
Internship/Residency: Mount Sinai School of Medicine, NY.

» Learn more about our Rheumatology Services

Surgery

galarneauGerard Galarneau, M.D.
President, GHVHS Medical Group & Chief Medical Officer, Catskill Regional Medical Center
Board-certified in Urology
Medical School: New York Medical College, Valhalla, NY
Residency: Beth Israel Medical Center (now Mount Sinai Beth Israel), New York, NY

Rafik Elsabrout, M.D.Rafik Elsabrout, M.D.
Dr. Elsabrout earned his master’s degree in surgery, as well as his doctorate degree in surgery, from Cairo University in Egypt.
Medical School: Cairo University in Egypt
Specializations: Hepatology-pancreatic-biliary specialization, Liver and pancreas surgery and cancer

Abdul Shahzad, M.D.Abdul Shahzad, M.D.
Director of the Surgery Department, Director of Trauma and Co-Director of the Intensive Care Unit, Catskill Regional Medical Center
Board-certified in Wound Care
Medical School: Technical University of Santiago, Dominican Republic
Residency: Lincoln Hospital and Our Lady of Mercy Medical Center (now the North Division of Montefiore Medical Center – Wakefield Campus), Bronx, NY

widasMaribeth Widas, P.A.
Physician Assistant Program: Stony Brook University, Stony Brook, NY

Urgent Care

galarneauDr. Rona Heublum-Colton
Urgent Care Medical Director for the Greater Hudson Valley Health System
Board-certified in Internal Medicine and Pediatrics
Medical School: City College of New York Sophie Davis School of Biomedical Education/ CUNY Medical School in New York and New York Medical College in Valhalla
Residency: University Hospital and Medical Center at SUNY Stony Brook

» Learn more about our Urgent Care Services

Urology

galarneauGerard Galarneau, M.D.
President, GHVHS Medical Group & Chief Medical Officer, Catskill Regional Medical Center
Board-certified in Urology
Medical School: New York Medical College, Valhalla, NY
Residency: Beth Israel Medical Center (now Mount Sinai Beth Israel), New York, NY

galarneauMichael E. Hoffman, M.D.
Board-certified in Urology
Medical School: Mount Sinai School of Medicine in New York, NY
Residency: New York Medical College in Valhalla, NY

widasMaribeth Widas, P.A.
Physician Assistant Program: Stony Brook University, Stony Brook, NY

Wound Healing

Cathleen11Cathleen Patane, MSN, FNP-BC, CNS, CWS
Board-certified in Wound Care and Hyperbaric Medicine
Master of Science degree as a Clinical Nurse Specialist from Pace University in Parent/Child Health
ANCC Board Certification as a Family Nurse Practitioner

 

» Learn more about our Wound Healing Services