• Drug Allergy Tests
• Allergy Injections
• Skin Testing (inhalant & food)
• Latex and Venom Tests
• Methocholine Challenge
• PFTs (Pulmonary Function Test)
• Oral Food Challenges
• RAST Testing

Dr. Lewis specializes in diagnosing and treating allergies. An allergy is an acquired abnormal response to a substance (allergen) that causes a reaction within the body. Allergic reactions may include eczema, allergic rhinitis, hay fever, asthma, hives and food allergies. Allergists help patients by determining the causes of allergic reactions and helping to treat symptoms and build patients' tolerance to allergens. Dr. Lewis will see patients of all ages. Make an appointment with our allergy specialist today!

• Echocardiograms
• Exercise Stress Tests
• Stress Echocardiograms
• EKGs • Signal Average EKGs
• Plethysmography for hemodynamic monitoring
• Pacemaker / Defibrillator Clinic
• Lipid Clinic
• Tilt table
• Cardiolite and Adenosine Stress Tests
• 24 Hour Holter Monitoring
• 30 Day Event Monitoring

Cardiology is the specialty that deals with assessing and treating conditions of the heart. The heart is a hollow, muscular organ which is the "pump" of the circulatory system. Many procedures and diagnostic exams are available within the department to aid in evaluating and diagnosing cardiac problems. We offer a Lipid Clinic to assist you in managing your cholesterol level. For patients taking the medication Coumadin (blood thinner), we provide a Coumadin Clinic, which supervises your Coumadin and blood levels. Your primary care provider will determine if an appointment with a cardiologist would benefit in the management of your problem. Our heart doctors will see patients age 18 and above.

• Hypothalmus & Pituitary Disorders
• Posterior Pituitary
• Thyroid
• Glucorticoids & Adrenal Androgens
• Adrenal Medella
• Endocrinology & Pregnancy
• Diabetes & Pancreatic Hormones
• Hypoglycemic Disorders
• Obesity & Overweight
• Multiple Endocrine Neomast
• Geriatric Endocrinology

Endocrinology is the branch of medical science dealing with the endocrine or ductless glands and their functions and Diabetes. The endocrine system includes pituitary gland, thyroid gland, parathyroid glands, adrenal glands, Islets of Langerhans of the pancreas, hypothalmas, and the gonads (ovaries and testes).These are ductless glands that produce secretions, which are discharged into the blood and lymph system. Your primary care provider will determine if an appointment with our Endocrinology provider will be beneficial to further manage your health care problems.

• Colposcopy
• Cryotherapy
• Menopause
• Pelvic Pain
• Pelvic Reconstruction
• Sexual Dysfunction
• Non-Stress Testing

Thaddeus Wojcik, M.D. is a gynecologist who deals with the management and care of diseases of the female reproductive organs, including the breasts. Roger Klein, M.D. rejoined our group in September of 2005. He specializes in infertility, normal and high risk pregnancy care, management of menopause and all gynecological conditions.  Annual care and screenings are important aspects of preventing and diagnosing potential problems. Annual care and screenings are important aspects of preventing and diagnosing potential problems. Your gynecology specialist serves all of Olean, NY and the surrounding areas.

• Breast Cancer
• Lung Cancer
• Colorectal Cancer
• All other types of Cancer
• Solid Tumor
• On-site Chemotherapy
• Phlebotomy
• Mediport
• Iron Infusion

Oncology is the branch of medical science which specializes in the diagnosis, management, and treatment of cancerous diseases. Broadly, cancer is an unregulated, disorganized growth of cells within the body due to many causes. This abnormal growth causes problems with surrounding normal tissues and structures. Hematology deals with diseases of the blood and the blood forming tissues. OMG offers procedures such as bone marrow aspirations and phlebotomy draws which aid in diagnosing and treating associated conditions. Your primary care provider will determine if an appointment with an Oncologist or Hematologist would be beneficial to your care. Our local cancer doctor, Dr. Weinhold will see patients 18 & up with occasional exceptions for benign hematology.

• Audiograms
• Developmental Testing
• Peak Flow Meters
• Tympanograms
• Vision Testing
• Immunizations

Pediatrics is the branch of medicine dealing with the care of infants, children and adolescents and treatment of their associated diseases. Your pediatric doctor acts as your child's primary care provider, assisting to oversee and evaluate his or her growth and development, as well as assess and render treatment for both acute and chronic childhood diseases.

For your convenience, their board certified physicians have an office here at our main site, every other Thursday in AREA F, 2nd floor.

• Methocholine Challenge (requires consult with pulmonologist first)
• Pulmonary Function Testing
• Pulse Oximetry

Dr. Gilbert Witte has been Pulmonologist at OMG for 28 years, specializing in the evaluation and treatment of diseases of the lungs. The primary function of the lungs is to bring air and blood into contact so oxygen can be added to the blood and carbon dioxide can be removed. He treats asthma and COPD.Your primary care provider will determine if an appointment with a Pulmonologist would be beneficial in managing your care. Dr. Witte will see patients age 18 and above.