Overview
Mary Ocallaghan is a primary care provider, practicing in Internal Medicine in Ludington, Michigan. Dr. Ocallaghan is highly rated in 3 conditions, according to our data. Her top areas of expertise are Enlarged Prostate (BPH), Mesenchymoma, Fibrosarcoma, and Chronic Recurrent Multifocal Osteomyelitis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
Locations
Corewell Health Ludington Hospital Multispecialty Center - Atkinson Family And Internal Medicine
Zane Knoer is a primary care provider, practicing in Internal Medicine in Ludington, Michigan. Dr. Knoer has been practicing medicine for over 28 years is highly rated in 22 conditions, according to our data. His top areas of expertise are Sinusitis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Gastroesophageal Reflux Disease (GERD), and Hip Replacement.
Corewell Health Ludington Hospital Multispecialty Center - Atkinson Family And Internal Medicine
Bryan Kovas is a primary care provider, practicing in Internal Medicine in Ludington, Michigan. Dr. Kovas has been practicing medicine for over 18 years is highly rated in 12 conditions, according to our data. His top areas of expertise are Folate Deficiency, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration.
Shoreline Allergy PC
Frederick Detorres is an Internal Medicine provider in Norton Shores, Michigan. Dr. Detorres is highly rated in 19 conditions, according to our data. His top areas of expertise are Hives, Ozena, Nonallergic Rhinopathy, and Sinusitis.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Enlarged Prostate (BPH)Dr. Ocallaghan isAdvanced. Learn about Enlarged Prostate (BPH).
- FibrosarcomaDr. Ocallaghan isAdvanced. Learn about Fibrosarcoma.
- MesenchymomaDr. Ocallaghan isAdvanced. Learn about Mesenchymoma.
- Experienced
- Acute Interstitial PneumoniaDr. Ocallaghan isExperienced. Learn about Acute Interstitial Pneumonia.
- AnemiaDr. Ocallaghan isExperienced. Learn about Anemia.
- Atrial TachycardiaDr. Ocallaghan isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Autosomal Dominant HypocalcemiaDr. Ocallaghan isExperienced. Learn about Autosomal Dominant Hypocalcemia.
- BullaeDr. Ocallaghan isExperienced. Learn about Bullae.

