Find a D.O.

A 1991 Graduate of O.U.C.O.M. and then doing internship and residency at C.C.O.M and Midwestern University. In private practice in Merrillville, Indiana since 1995. The Owner of the Deen-Gross Eye Centers specializing in comprehensive Ophthalmology with a strong concentration on cataract and refractive surgery.

Dr. Hanna graduated with honors from the University of Delaware and earned his osteopathy degree from New York College of Osteopathic Medicine. He completed his surgical internship and residency in otolaryngology/facial plastic surgery at the Philadelphia College of Osteopathic Medicine. Dr. Hanna is an Eagle Scout and a member of Phi Sigma Gamma Medical Honor Society, and has published numerous original articles in peer reviewed journals. Dr. Hanna is board certified by the American Osteopathic Association and the American Osteopathic College of Otolaryngology-Head and Neck Surgery and has experience in all routine adult and pediatric ENT procedures. He resides in Montgomery with his wife and two children. Dr. Hanna is seeing patients in both our Flemington and Hillsborough locations.

Dr Heller completed residency training via NOVA Southeastern and started practice as a comprehensive Ophthalmologist in Phoenix, AZ. His passion for surgery led him to learn multiple new techniques in refractive and MIGs technology. While not in surgery, Dr Heller stays busy with his state of the art FDA guided Research department which always has several studies actively enrolling patients in glaucoma, dry eyes, cataract and presbyopia.

Graduated from Stephen F. Austin State University , Summa Cum Laude , May 1985. Graduated from Univ. of North Texas (Texas College of Osteopathic Medicine) , with honors, June 1990. Internship at Mt. Clemens Hospital 1991. Residency in Otolaryngology Head and Neck /Orofacial Plastic Surgery 1991 to 1995. Founded Western Michigan ENT, pc in Manistee, MI 1995 to current. Currently fellow of AOCOOHNS, AAOA, AAOHNS and certificate of added qualification in Otolarygnic Allergy through AOCOOHNS. Regional board member of ACOOHNS, board member of Northern Physician Organization and President of Trillium ACO , board member of Munson Manistee Hospital x 14 yrs. Hobbies including musical/ plays with Mansitee Civic Players since 2002, traveling, reading and spending time with 3 wonderful children Miranda (attending Ohio State Univ. Vet school) , Meredith (attending Wayne State Medical School ) and Jonah (wildlife biology major attending Central Michigan University).

Dr. Hermsen enjoys treating pediatric and adult Ear, Nose, and Throat diseases. This ranges from recurrent ear infections and recurrent sinus infections to skin cancers. She originally wanted to be a Family Practice physician, however she grew a strong interest in surgery during medical school. She is committed to patient education and trusted care.