Get to know our Award-Winning, Board-Certified Physician Team. Dr. Edmond Derderyan, MD Director of Hospitalist Services Dr. Sam Nuthalapaty, MD Dr. Oleg Liakhovetski, MD Keino Rutherford, MD Dr. Tim Stacy, DNP Noel Nunez, DNP Santa Kerzuma, DO Cheryl Catalan, DNP Andrea Glover, NP Monica Keh, NP Desirae Mutuc, NP James Simmons, DNP Jhoette Dumlao, MD Jeffrey Crudo, MD Bishoy Kamel, MD Ahmad Qamar, DO Hambartsoum Mekharian, NP Emilia Pasiah, MD Hilda Riderer, DO Ron Bataclan, NP Alexandria Rudolph, NP