Medical Staff

Dr. Bittal D. Maheshwari – M.D./Cardiology/Internal Medicine

Dr B Dr. B.D. Maheshwari, M.D., F.A.C.C., F.A.C.P, MRCP(E), F.R.C.P(G) has been practicing Cardiovascular Diseases and Internal Medicine as a Board Certified Cardiologist and Board Certified Internal Medicine Physician. He has been practicing as a physician after graduating in 1958 as M.B.B.S. and Doctorate in Medicine in 1961. He went to England and Scotland to further his career, obtain more education, and develop additional experience in these specialties. After returning to India for four and a half years, he came to the U.S. in 1971 and completed the pre-requisites for being a physician. He went through residency and fellowship programs in Cardiovascular Diseases and Internal Medicine and became Board Certified in both specialties. Finally establishing in Corona in 1975 and has been here since then. While practicing, he continued to excel himself in to new techniques, where he traveled all over the U.S. to obtain training. He started services in cardiology such as; putting in pacemakers, non-invasive cardiology testing including; treadmills, echocardiograms, and 24 Hour EKG monitoring. Later on, he introduced investigation of peripheral vascular diseases including; lower limbs, upper limbs, and carotid arteries. When the technique of balloon angioplasty of coronary arteries came to the U.S., he learned the technique by attending workshops and has done hundreds of coronary interventions (stents and angioplasty) over the years. As if this was not enough, he decided to pursue a law degree, studying during the nights, graduating in 1985 from Western State University and was admitted in to the State Bar of California in 1989. He is now practicing at Maheshwari Medical Center as a Cardiologist and Internist seeing patients in the office and doing non-invasive testing. He does diagnostic cardiac catheterization, and pace makers at Corona Regional Medical Center in addition to consulting with referred and admitted patients.

Dr. Anoop K. Maheshwari – M.D./Pulmonary/Internal Medicine

Dr. Anoop K. Maheshwari, M.D., F.C.C.P has been a practicing Internal Medicine and Pulmonologist for over 17 years working in New York and all over Southern California. He graduated with a Bachelor of Science from University of California at Los Angeles and graduated with his M.D. from St. George’s University School of Medicine in 1987. He began his career with an internship and residency in Internal Medicine at Methodist Hospital affiliated with State University of New York (SUNY). Upon his completion in New York, his desire to come back to Southern California and be closer to his family brought him back to the University of Southern California to complete his residency in Internal Medicine and pursue a Fellowship in 1989 in Pulmonary and Critical Care Medicine. Dr. Maheshwari is Board Certified in Internal Medicine and Internal Medicine in Pulmonary Disease. Since 1995, Dr. Maheshwari has had a highly successful career in medicine and has been in several executive level positions and a number of health care facilities in Southern California such as; Chief of Medicine at Corona Regional Medical Center, Medical Director at Heritage Hospital, Medical Director of Intensive Care Unit at Valley Plaza Doctors Hospital, Chief of Staff at Kindred Hospital, Medical Director at Mission Care Center, Pulmonary Director at Legacy Rehabilitation Center, Chairman of Cardiopulmonary Department at Rancho Specialty Hospital, Chairman of Cardiopulmonary Department at Vista Hospital, Vice Chief of Staff at Vista Hospital, and Chief of Staff at Vista Hospital. Along with all of these offices held, Dr. Maheshwari has published articles in the Journal of Respiratory Disease as part of his busy schedule and continues to grow his practice. Dr A

Dr. Young H. Lee – M.D./Pulmononary/Internal Medicine/Critical Care

Dr Lee Dr. Young H. Lee, M.D. has been a practicing Internal Medicine and Pulmonologist for over 5 years working in Ohio, New York, and all over Southern California. He graduated Magna Cum Laude with a Bachelor of Science from Kent State University and graduated with his M.D. from Northeastern Ohio Universities College of Medicine (NEOUCOM) in 1998. He began his career with an internship and residency in Internal Medicine at Summa Health System affiliated with NEUOCOM. Upon his completion in Ohio, he pursued a Fellowship in Pulmonary and Critical Care Medicine from North Shore University – Long Island Jewish Health System in 2006. Dr. Lee decided to go back to Ohio to continue his career at various facilities; Robinson Hospital, Kaiser Permanente, St. Thomas Hospital – Summa Health System, and Community Health Center in Akron, OH. Dr. Lee then decided to move out to California in 2007 to open up his own private practice in Murrieta specializing in Pulmonary, Critical Care, and Sleep Medicine. In 2010, Dr. Lee joined forces with Dr. Anoop K. Maheshwari to help expand and collectively grow his practice. Dr. Lee is Board Certified in Internal Medicine, Pulmonary Medicine, and Critical Care Medicine. Throughout his career, Dr. Lee has been involved in multiple research projects, presentations, and is published in the ACP Expert Guide to Critical Care.

Dr. John K. Yeboah – M.D./Pulmonary/Internal Medicine

Dr. John K. Yeboah, M.D. has been a practicing Internal Medicine and Pulmonologist for over 5 years working in Southern California. He graduated with his M.D. from Howard University College of Medicine in 2006. He began his career with an internship and residency at University of Southern California in Categorical Internal Medicine. He then moved on to a Fellowship in Pulmonary Critical Care Medicine while still at University of Southern California. Dr. Yeboah is a member of the American College of Chest Physicians, American College of Physician Society of Critical Care Medicine, and the American Thoracic Society. Dr. Yeboah is Board Certified in Internal Medicine and Pulmonary Diseases. Dr. Yeboah has earned several awards throughout his academic and professional career and has several publications and papers to his credit. Dr Lee

Office Staff

Meenu Maheshwari – CEO

Meenu has been the CEO of MMC since its inception in 2003. She has a B.A. in Psychology and M.A. in Political Science. She has been working in healthcare for the past 17 years. She began her career in managing the front office of Dr. Anoop Maheshwari’s solo practice and continued to expand her duties and expertise in all areas of the practice from, billing and scheduling to overall operations. She currently handles all business operations and working directly with the doctors at MMC. Meenu

Mary Toma – Office Manager

Mary Mary is a Certified Nursing Assistant, Certification in Cardiology, and Licensed Vocational Nurse (LVN). She has 20 years of healthcare experience, dealing with a variety of disciplines from internal medicine and psychiatry, to specialty cardiology and pulmonology. Mary began her career as a medical assistant in orthopedics at Riverside General. With progressive advancement over the years, she was promoted as an Office Manager and has been with MMC as our Office Manager for the past 11 years. Mary is trilingual in English, Romanian, and Spanish.

James Cohen – IT Manager

James is the IT Manager and began working with the Maheshwari Medical Center in 2005. He has over 10 years of experience in the industry, and has over 7 years of experience with the implementation of electronic medical and health records systems. James has helped to implement many new technologies to further streamline the MMC patient chart management and on-site diagnostic facilities. James currently runs a small technology consulting firm. He specializes in everything from desktop support to advanced network infrastructure design and implementation. James

Olga Lamas – Certified Medical Assistant

Dr B Olga is a California Certified Medical Assistant. She has 7 years of experience beginning her career with Dr. A.K. Maheshwari. She has a background in front and back office support in the pulmonology, internal medicine, and critical patient care disciplines. Olga is MMC’s floor supervisor. She is also bilingual in English and Spanish.

Gloria Hernandes – Front Medical Assistant

Gloria has 3 years of experience in managing our front office. She is one of our strongest staff members and works directly with patients and treating them with great respect and kindness and has a great attitude. Gloria is also bilingual in English and Spanish. Gloria

Elizabeth Silva – Medical Assistant

Liz Elizabeth has 2 years of experience as a medical assistant. She came to MMC straight out of school and has grown in to a strong team member and continues to grow with the rest of the organization. Elizabeth is also bilingual in English and Spanish.

Linda Garcia – Medical Assistant

Linda has 2 years of experience as a medical assistant in a multi-specialty group. She is quickly building a strong presence within our team and her experience in the areas of cardiology and pulmonology are continuing to grow. Linda is also bilingual in English and Spanish. Linda


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