John Ryan Jr.
Medicine
Erie County Medical Center

Phone: (716) 898-3850

OFFICE LOCATIONS

Erie County Medical Center 462 Grider Street Buffalo, NY 14215 Phone: 716-898-3000 View Map
UBMD Internal Medicine 3980 Sheridan Drive 6th Floor Amherst, NY 14226 Phone: 716-882-6544 Fax: 716-882-6833 Contact: Jill Balbuzoski View Map	Insurance Accepted Aetna U.S. Healthcare Blue Cross & Blue Shield of WNY Inc Community Blue (HMO) Community Blue Advantage Empire Fidelis GHI Independent Health Association (HMO) Medicare NYS Medicaid North American Administrators Railroad Medicare United Healthcare Univera Health Care (HMO)

SPECIALTIES

Endocrinology, Diabetes and Metabolism

PUBLICATIONS

Ambrus CM, Anthone S, Horvath C, Kalghatgi K, Lele AS, Eapen G, Ambrus JL, Ryan AJ, Li P; Extracorporeal enzyme reactors for depletion of phenylalanine in phenylketonuria.; Ann Intern Med; 1987 Apr; 106(4); 531-537