Dr. Leonard Anthony Mannarelli DO Internist
Dr. Leonard Mannarelli is an internist in Cranston, Rhode Island and is affiliated with Roger Williams Medical Center. He received his medical degree from University of New England College of Osteopathic Medicine and has been in practice for 17 years. He is one of 56 doctors at Roger Williams Medical Center who specialize in Internal Medicine.
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Specialty & Clinical Interests
Internist: General Internal Medicine
Education & Medical Training
Roger Williams Hospital
Residency, Internal Medicine, 1993 - 1996
University of New England College of Osteopathic Medicine
Class of 1993
Certifications & Licensure
American Board of Internal Medicine
Certified in Internal Medicine
MA State Medical License
Active through 2013
RI State Medical License
Active through 2014
- Aetna Choice POS II
- BCBS Blue Card PPO
- CIGNA HMO
- CIGNA Open Access
- CIGNA PPO
- First Health PPO
- Great West PPO
- Harvard Pilgrim HMO
- Multiplan PHCS PPO
- Multiplan PPO
- Tufts Health Plan PPO
- United Healthcare - Direct Choice Plus POS
- United Healthcare - Direct Options PPO
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135 Atwood Ave
Cranston, RI 02920
Phone: (401) 944-1748
Fax: (401) 944-1746