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.


2021 Office Holiday Schedule:

We are closed on the following dates:

  • Memorial Day, May 31st
  • Independence Day, July 2nd
  • Labor Day, September 6th
  • Thanksgiving, November 25th and 26th
  • Christmas, December 23rd and 24th
  • New Years, December 31st

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