About Allergy Asthma Care, P.C.

Kenneth W. Blumenthal, D.O.

Dr. Ken Blumenthal has been practicing medicine in Northwest Indiana since 1979. He completed his undergraduate degree at Duke University in Durham, North Carolina and attended medical school at Chicago College of Osteopathic Medicine where he also completed his post-graduate training. He is board certified in Family Medicine, a Fellow of the American Academy of Family Physicians and a member of the American Osteopathic College of Allergy and Asthma. He is a past president of the Porter County Medical Society and has received the President’s Award of the American Lung Association of Indiana. Dr. Blumenthal lives with his wife Jeanne, an attorney, and has two children-Robert and David. He is the Medical Director of Camp SuperKids which is an asthma camp for children with asthma sponsored by the American Lung Association of Indiana. Dr. Blumenthal holds a Black Belt in Tae Kwan Do and is an avid golfer, photographer, and bronze sculptor. 

Kenneth W. Blumenthal, D.O.

Kathy DeCorte, MSN, FNP-C

Kathy DeCorte, MSN, FNP-C was born and raised in Northwest Indiana. She graduated with a Bachelor’s Degree in Nursing form Purdue University in West Lafayette in 2001. Kathy worked as a RN in the Neonatal Intensive Care Unit at Northwestern Memorial Hospital in Chicago for the past 15 years. She later received her Masters of Nursing and Nursing Family Nurse Practitioner degrees from Olivet Nazarene University.

Kathy lives in St. John with her husband Mike and their 3 boys. She enjoys spending time with family and friends, is an avid reader, likes trying new restaurants and enjoys culinary arts.

Kathy DeCorte

Margaret Bazarko, M.S., CCC-SLP

Margaret Bazarko, M.S., CCC-SLP has been practicing speech pathology in Northwest Indiana since 2000. She graduated with a Bachelor’s Degree in Audiology & Speech Sciences in May of 1997 and a Master’s Degree in Speech-Language Pathology in May of 2000, both from Purdue University in West Lafayette, IN. She has been an active member of the American Speech-Language Hearing Association (ASHA) since 2000. Her specialty services include evaluation and treatment of voice disorders (i.e. Vocal Cord Dysfunction (VCD), vocal nodules/polyps/paralysis/bowing) and swallowing disorders. She received training/certification in the Lee Silverman Voice Treatment (LSVT)® and Vital Stim therapy. She also treats speech/language/cognitive/voice disorders from various neurological conditions.

Margaret lives in Schererville, IN with her husband Jason and their 2 children. She loves to spend time with her family traveling, skiing, and hiking.

Margaret Bazarko

Kris, Allergy Nurse Pat, Allergy Nurse Michelle, Receptionist

Kris, Allergy Nurse

Pat, Allergy Nurse

Michelle, Receptionist

Gayle, Medical Assistant Eileen,Receptionist, Billing Mary, Medical Assistant

Gayle, Medical Assistant

Eileen, Receptionist, Billing

Mary, Medical Assistant

Melissa, Office Manager Betty, Receptionist, Billing Jackie, Medical Assistant

Melissa, Office Manager

Betty, Receptionist, Billing

Jackie, Medical Assistant, Receptionist

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Contact Us

5521 W. Lincoln Highway
(US 30 & Burr Street),
Suite 100
Crown Point, Indiana 46307
Phone: 219-756-6100
Fax: 219-756-6111
Click here for directions!

2802 Leonard Drive
Valparaiso, Indiana 46383
Phone: 219-531-5855
Fax: 219-531-1617
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3125 Willowcreek Rd.
Portage, Indiana 46368
Phone: 219-762-3055
Fax: 219-756-6111
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