oac allegy and asthma specialists

 Providing over 30 Years of Quality Allergy Care

Lawrence Hennessey, M.D.

Manoj Mohan, D.O.

Kamal Mohan, M.D. (Founder, Retired)

Andrea Miller, N.P.


2020 Office Holiday Schedule:

We are closed on the following dates:

  • Labor Day, September 7th
  • Thanksgiving, November 26th and 27th 
  • Christmas, December  24th and 25th 
  • New Years, December 31st  and January 1st 2021

Please call 517-349-0027 for more details.

More Allergy Information

Television appearances by our physicians (click on links below)

MSU Opens Allergen-Free Dining Hall, June 2019

Allergy Season in Okemos, June 2018

How to Allergy Proof Your Home, March 2016

Food Allergy in the Lunchroom, November 2015

Halloween and Food Allergy, October 2015

Waverly Schools ban Peanuts, September 2015

Spring Allergy Season

Relief from Allergy

Spring Springs Up Pollen Allergies

Pollen counts on the rise


okemos allergy center news

For scheduling appointments call