General Practitioners

• Headaches
• Sleep Disorders
  Texas Institute of Chest and Sleep Disorders is a provider for Medicare and most major insurance plans. We provide insurance billing. Please be aware that any costs not covered by insurance are your responsibility.
• Emergency Care
• Irritable Bowel Syndrome
  33. "Two Types of Irritable Bowel Syndrome: Differences in Behavior, Clinical Signs, Distal Colon Motility and Hormonal, Neurochemical, Metabolic, Physiological and Pharmacological Profiles." Lechin, F; van der Dijs, B; Lechin-Baez, S; Lechin, AE; Orozco, B; Lechin, ME; Rada, I; Jara, H; Gomez, F; Cabrera, A; Jimenez, V; Arocha, L; Leon, G. Arch Ven Farmac Terap 12:105 – 114, 1994.
• Bronchitis

Internists

• Internal Medicine
  Pulmonology is classified as an internal medicine subspecialty. Because pulmonologists encounter a variety of clinical problems, they must have knowledge of internal medicine and other specialties in order to obtain certification.
• Gastroenterology
  62. "Serotonin Bronchial Hyper-responsiveness and Eosinophilic-Associated Gastrointestinal Disease." Lechin, F; van der Dijs, B; Lechin, AE. Gastroenterology (Accepted for Publication).
• Lung Cancer
  Some conditions that a pulmonologist will diagnose and treat include asthma, chronic cough, COPD (chronic obstructive pulmonary disease), lung cancer, and sarcoidosis.

Psychiatrists

• Depression
• Psychiatry
  43. "Successful Neuropharmacological Treatment of Myasthenia Gravis: Report of Eight Cases.” Lechin, F; van der Dijs, B; Jara, H; Baez, S; Orozco, B; Jahn, E; Lechin, ME; Jimenez, V; Lechin, AE. Res. Comm. Biol. Psychol. Psychiatry 22:81 – 94, 1997.
• Anxiety

Dermatologists

• Ulcer
  17. "Plasma Neurotransmitters and Cortisol in Duodenal Ulcer Patients: Role of Stress.” Lechin, F; van der Dijs, B; Rada, I; Jara, H; Lechin, AE; Cabrera, A; Lechin, M; Jimenez, V; Gomez, F; Villa, S; Acosta, A; Arocha, L. Dig Dis Sci 35: (11)1313 – 1319, 1990.