Meet Our Medical Specialists
The GN Endocrinology team helps numerous patients start their journey to a healthier life by providing them with solutions and treatment options that allow them to increase their quality of life. Our treatment plans are designed for steady progress, with every phase promptly implemented.
Together lets reach your optimal level of health and lifestyle!




Amer Kassar, M.D
Board Certified in Endocrinology,
Diabetes, and Metabolism
Jacquelyn Adley
FNP-C
Victoria Barajas
MSN, FNP-C
Lisa PoradziszMSN, FNP-C, CDCES, LDE





Jillian Finley
FNP-C
Krista Nguyen
DNP
Erendira Odle
FNP-C
Alejandra Garcia
FNP-C
Our Locations
Our Hours
Munster
10012 Calumet Ave, Suite A Munster, IN 46321
PH: 219-227-5119
FX: 219-227-5190
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Hobart
170 Bracken Parkway
Hobart, IN 46342
PH: 219-945-3070
FX: 219-940-9560
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NIS (Non Invasive Services)
174 Bracken Parkway
Hobart, IN 46342
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Valparaiso
401 Wall St, Suite C
Valparaiso, IN 46383
PH: 219-544-3338
FX: 219-476-3370
MUNSTER
Monday - Friday
8 AM - 5 PM
(Closed for lunch 12-1)
Saturday
8 AM - 12 PM
HOBART
Monday - Friday
8 AM - 5 PM
(Closed for lunch 12-1)
Saturday
8 AM- 12 PM
*2-3 Saturdays per month, call for availability
VALPARAISO
Monday - Thursday
8 AM - 5 PM
(Closed for lunch 12-1)
Friday
8 AM- 5 PM
*2-3 Fridays per month, call for availability
