Meet Our Team

Caring professionals Specially trained in diabetes and endocrine care.

RajamaniKrishnakumar

KK Rajamani, M.D.

Unity Endocrinology is headed by K.K. Rajamani, M.D., Chief of Endocrinology, Unity Medical Group. Dr. Rajamani is a board-certified endocrinologist with a subspecialty in endocrine-diabetes-metabolism. He received his medical degree from Christian Medical College in India and completed residencies at Christian Medical College and Cleveland Metropolitan General Hospital. Dr. Rajamani is affiliated with the American Diabetes Organization and has been with Unity since 1994.

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R. James Bingham, M.D.

Dr. Bingham is board-certified in both endocrinology and internal medicine by the American Board of Internal Medicine. He is also an Assistant Professor at the University of Rochester Medical Center and a Clinical Instructor for the Physician Assistant Program in the Department of Medical Sciences at the Rochester Institute of Technology. Dr. Bingham earned his doctor of medicine degree at The Johns Hopkins University School of Medicine.

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Suzan Saber, M.D.

Dr. Saber is board-certified in Internal Medicine, specializing in Endocrinology. She holds a degree from the American University of Beirut in Lebanon and did residencies at the American University of Beirut and the Cleveland Clinic Foundation. Dr. Saber completed a fellowship in Endocrinology, Diabetes, and Metabolism at the University of Rochester Medical Center.

BakerKaren Karen Baker, M.S., R.D., C.D.E, C.P.T.

Karen is our inpatient diabetes educator. She has over 20 years of experience in the field of nutrition, and is a certified diabetes educator and certified pump trainer. She has held adjunct faculty positions at both the University of Rochester and the Rochester Institute of Technology. Karen received her Bachelor's degree from Alfred University and her Master's in nutrition management from the Rochester Institute of Technology.

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Vielka Gause, R.N., Lead Staff Nurse

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Karen Gesell, R.D., C.D.N., C.D.E., C.P.T.

As program coordinator for the AADE-recognized Unity Diabetes Education Program, Karen brings more than 20 years of experience as a registered dietitian, and is a certified diabetes educator. She holds a B.S. in Physical Education/Athletic Training from Canisius College, a B.S. in Dietetics from Buffalo State College, and an M.S. in Exercise Science from the University of Buffalo.

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Jane Giambrone, R.N., C.D.E.

Jane has been a registered nurse and certified diabetes educator for over 15 years. She has worked as a diabetes nurse in a variety of settings including inpatient, outpatient and home care. As a certified professional life coach, she helps patients get from where they are now to where they want to be. Jane is a graduate of Monroe Community College and SUNY Cortland.

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Marilyn Konezny, R.N., R.D., C.D.N., C.D.E., C.P.T.

Marilyn is a registered nurse, registered dietitian, certified diabetes educator and insulin pump and sensor trainer with more than 35 years of experience in diabetes and nutrition counseling. A graduate of Marywood University, Marilyn is an active member of the Rochester Area Diabetes Educators (RADE) chapter of the American Association of Diabetes Educators.

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Elva Parker, M.S., R.D., C.D.N., C.D.E.

Elva is a registered dietitian and certified diabetes educator. She has over 20 years of experience in the field of kidney disease. She provides nutrition counseling for diabetes, weight management and cardiopulmonary patients. Elva received a Bachelor's degree in nutrition from the Rochester Institute of Technology and a Master's degree in health education from the University of Rochester.

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Sharon Spear, R.D., C.N.D., C.D.E.

Sharon has been a registered dietitian and certified diabetes educator for over 20 years. She provides nutrition counseling for weight management, elevated cholesterol, high blood pressure, and diabetes education. She is a co-facilitator for the "Seeds of Change" vegan class at the Unity Diabetes Center. Sharon is a graduate of the Rochester Institute of Technology.

StacyAmy Amy L. Stacy, M.S., R.D., C.D.E., C.D.N.

Amy is a registered dietitian and certified diabetes educator having worked in the field for over 30 years. Her specialties and certifications include diabetes, weight loss, cardiac health, nutrition counseling and life/listening skills for all ages. She has been an adjunct professor at Roberts Wesleyan College and the program coordinator for the Brockport area Diabetes and Nutrition program. She is a graduate of Cornell University and SUNY at Brockport.

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Valerie Tillman M.A., Front End Team Leader

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Joy Valvano, M.S., R.D., C.D.N., C.D.E., C.P.T.

Joy is a certified diabetes educator and certified pump trainer, with over 10 years of experience providing both individual and group diabetes education. She also offers nutrition counseling for children, people with eating disorders, and cardiopulmonary patients. Joy was instrumental in creating and co-facilitating the "Seeds of Change" vegan class offered at Unity Diabetes Center. She is a graduate of the Rochester Institute of Technology and completed her registered dietician internship at Iowa State University.

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Cassie Wright, R.D., C.D.N., C.D.E.

Cassie is a registered dietitian and certified diabetes educator with 10 years of nutrition counseling experience. Her time spent working in New York City as well as the city of Rochester have equipped her with a diverse set of skills to assist patients in managing their diabetes despite significant barriers. She is a graduate of Messiah College and completed her dietetic internship at New York Presbyterian Weill Cornell/Columbia dietetic internship. Additional interests include maternal/infant health and weight loss counseling.